Home » Product Finder » Integrated Circuits (ICs) » Clock/Timing - Real Time Clocks
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ISL12025IVZ-T ISL12025IVZ-T Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Supervisor, Unique ID, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12023IVZ-T ISL12023IVZ-T Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
RTC-8564JE0:ROHS RTC-8564JE0:ROHS EPSON IC RTC CLK/CALENDAR I2C 20-VSOJ Tape & Reel (TR)-Clock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-VSOJ20-VSOJ
RX-4581NB:B0:ROHS RX-4581NB:B0:ROHS EPSON IC RTC CLK/CALENDAR SPI 22-SON Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SON22-SON
RTC-8564NB:B0:ROHS RTC-8564NB:B0:ROHS EPSON IC RTC CLK/CALENDAR I2C 22-SON Tape & Reel (TR)-Clock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SON22-SON
ISL12027IBZ ISL12027IBZ Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12027IV27Z ISL12027IV27Z Intersil IC RTC CLK/CALENDAR I2C 8TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12028IV27Z ISL12028IV27Z Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12029IV27Z ISL12029IV27Z Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12028IV27AZ ISL12028IV27AZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12028IV30AZ ISL12028IV30AZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12027IVAZ ISL12027IVAZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12027IV30AZ ISL12027IV30AZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12027IVZ ISL12027IVZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12028IVAZ ISL12028IVAZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12027IV27AZ ISL12027IV27AZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12028IVZ ISL12028IVZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12029IV27AZ ISL12029IV27AZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12029IV30AZ ISL12029IV30AZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12029IVAZ ISL12029IVAZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12029IVZ ISL12029IVZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12027IB30AZ ISL12027IB30AZ Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12027IBAZ ISL12027IBAZ Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12027IB27AZ ISL12027IB27AZ Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12027AIV27Z ISL12027AIV27Z Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12024IVZ ISL12024IVZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
RX-8035LC:B0 RX-8035LC:B0 EPSON IC RTC EVENT REC I2C 12-VSOJ Tape & Reel (TR)-Time Event RecorderAlarm---I²C, 2-Wire Serial2.4 V ~ 5.5 V1 V ~ 5.5 V1.2µA @ 3V-40°C ~ 85°CSurface Mount12-TSSOJ12-VSOJ
ISL12025IVZ ISL12025IVZ Intersil IC RTC CLK/CALENDAR I2C 8-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Unique ID, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ISL12023IVZ ISL12023IVZ Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
RTC-4574SA:B:ROHS RTC-4574SA:B:ROHS EPSON IC RTC CLK/CALENDAR SER 14-SOP Tube-Clock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-8025SA:AA:ROHS RX-8025SA:AA:ROHS EPSON IC RTC CLK/CALENDAR I2C 14-SOP Tube-Clock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V-1.2µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
ISL12022MIBZ-TR5421 ISL12022MIBZ-TR5421 Intersil IC RTC CLK/CALENDAR I2C 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
ISL12022MAIBZ-T ISL12022MAIBZ-T Intersil IC RTC CLK/CALENDAR I2C 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
RA-4574SA:B3 ROHS RA-4574SA:B3 ROHS EPSON IC RTC CLK/CALENDAR SER 14-SOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RA-4574SA:B3 ROHS RA-4574SA:B3 ROHS EPSON IC RTC CLK/CALENDAR SER 14-SOP Cut Tape (CT)-Clock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RA-4574SA:B3 ROHS RA-4574SA:B3 ROHS EPSON IC RTC CLK/CALENDAR SER 14-SOP Digi-Reel®-Clock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
ISL12082IUZ ISL12082IUZ Intersil IC RTC CLK/CALENDAR I2C 10-MSOP Tube-Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
ISL12020MIRZ-T ISL12020MIRZ-T Intersil IC RTC CLK/CALENDAR I2C 20-DFN Tape & Reel (TR)-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LFDFN Exposed Pad20-DFN (5.5x4.0)
RTC-8564JE:ROHS RTC-8564JE:ROHS EPSON IC RTC CLK/CALENDAR I2C 20-VSOJ Tube-Clock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-VSOJ20-VSOJ
RX-4581NB:B:ROHS RX-4581NB:B:ROHS EPSON IC RTC CLK/CALENDAR SPI 22-SON Tube-Clock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SON22-SON
RTC-8564NB:B:ROHS RTC-8564NB:B:ROHS EPSON IC RTC CLK/CALENDAR I2C 22-SON Tube-Clock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SON22-SON
ISL12022MIBZR5421 ISL12022MIBZR5421 Intersil IC RTC CLK/CALENDAR I2C 20-SOIC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
ISL12028AIV27Z ISL12028AIV27Z Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
CDP68HC68T1MZ96 CDP68HC68T1MZ96 Intersil IC RTC CLK/CALENDAR SPI 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
RTC-72421B:ROHS RTC-72421B:ROHS EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-10°C ~ 70°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RTC-72423A:3:ROHS RTC-72423A:3:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tape & Reel (TR)-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
RTC-72423B:3:ROHS RTC-72423B:3:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tape & Reel (TR)-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
RTC-72423B:3:ROHS RTC-72423B:3:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Cut Tape (CT)-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
RTC-72423B:3:ROHS RTC-72423B:3:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Digi-Reel®-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
M41T94MH6E M41T94MH6E STMicroelectronics IC RTC CLK/CALENDAR SPI 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V2.5 V ~ 3.5 V1.4mA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
RTC-72423B:ROHS RTC-72423B:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
CDP68HC68T1M2Z CDP68HC68T1M2Z Intersil IC RTC CLK/CALENDAR SPI 16-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
CDP68HC68T1M2Z96 CDP68HC68T1M2Z96 Intersil IC RTC CLK/CALENDAR SPI 16-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
CDP68HC68T1M96 CDP68HC68T1M96 Intersil IC RTC CLK/CALENDAR SPI 20-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
M41ST87YMX6 M41ST87YMX6 STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer128BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 5.5 V1mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOX
M41ST87WMX6 M41ST87WMX6 STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer128BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.6 V2.5 V ~ 3.6 V0.5mA @ 2.7V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOX
M41ST85WMH6E M41ST85WMH6E STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.6 V2.5 V ~ 3.5 V0.5mA @ 2.7V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
CDP68HC68T1M296 CDP68HC68T1M296 Intersil IC RTC CLK/CALENDAR SPI 16-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
CDP68HC68T1M CDP68HC68T1M Intersil IC RTC CLK/CALENDAR SPI 20-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC W
X1228S14IZ X1228S14IZ Intersil IC RTC CLK/CALENDAR I2C 14-SOIC Tube-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOICN
M48T08Y-10MH1F M48T08Y-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Tape & Reel (TR)Timekeeper®Clock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T08Y-10MH1F M48T08Y-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Cut Tape (CT)Timekeeper®Clock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
PCF8593P,112 PCF8593P,112 NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-DIP Tube-Clock/CalendarAlarm, NVSRAM8BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 6 V-8µA ~ 15µA @ 2V ~ 5V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-DIP
DP8573AN DP8573AN Texas Instruments IC RTC CLK/CALENDAR PAR 24-DIP Tube-Clock/CalendarAlarm, Leap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.2 V ~ 5.1 V1µA @ 5V-40°C ~ 85°CThrough Hole24-DIP (0.300", 7.62mm)24-DIP
BQ3287EAMT BQ3287EAMT Texas Instruments IC RTC CLK/CALENDAR PAR 24-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole24-DIP Module (0.61", 15.49mm)24-DIP Module (18.42x18.72)
BQ3287EMT BQ3287EMT Texas Instruments IC RTC CLK/CALENDAR PAR 24-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole24-DIP Module (0.61", 15.49mm)24-DIP Module (18.42x18.72)
BQ4822YMA-70 BQ4822YMA-70 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP Tray-Clock/CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole28-DIP Module (0.61", 15.49mm)28-DIP Module (18.42x37.72)
BQ4832YMA-85 BQ4832YMA-85 Texas Instruments IC RTC CLK/CALENDAR PAR 32-DIP Tray-Clock/CalendarAlarm, Supervisor, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x42.8)
BQ4842YMA-85 BQ4842YMA-85 Texas Instruments IC RTC CLK/CALENDAR PAR 32-DIP Tray-Clock/CalendarAlarm, Supervisor, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x42.8)
BQ4847MT BQ4847MT Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.25 V2.3 V ~ 4 V*0°C ~ 70°CThrough Hole28-DIP Module (0.61", 15.49mm)28-DIP Module (18.42x38.8)
BQ4847YMT BQ4847YMT Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.3 V ~ 4 V*0°C ~ 70°CThrough Hole28-DIP Module (0.61", 15.49mm)28-DIP Module (18.42x38.8)
BQ4850YMA-85 BQ4850YMA-85 Texas Instruments IC RTC CLK/CALENDAR PAR 32-DIP Tray-Clock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x42.8)
BQ4852YMC-85 BQ4852YMC-85 Texas Instruments IC RTC CLK/CALENDAR PAR 36-DIP Tray-Clock/CalendarAlarm, Supervisor, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-*0°C ~ 70°CThrough Hole36-DIP Module (0.61", 15.49mm)36-DIP Module (18.42x52.96)
DS1511W DS1511W Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1501WE DS1501WE Maxim Integrated IC RTC CLK/CALENDAR PAR 28-TSOP Tray-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
DS12885Q DS12885Q Maxim Integrated IC RTC CLK/CALENDAR PAR 28-PLCC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V15mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS14285Q DS14285Q Maxim Integrated IC RTC CLK/CALENDAR PAR 28-PLCC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.6 V0.5µA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS1685QN-5 DS1685QN-5 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-PLCC Tube-Clock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 5V-40°C ~ 85°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS1689S DS1689S Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarNVSRAM114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V2.5 V ~ 3.7 V2mA @ 3V, 3mA @ 5V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1688S DS1688S Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Unique ID114BHH:MM:SS (12/24 hr)YY-MM-DDParallel2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V--0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1307 DS1307 Maxim Integrated IC RTC CLK/CALENDAR I2C 8-DIP Tube-Clock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2 V ~ 3.5 V200µA @ 5V0°C ~ 70°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS1602 DS1602 Maxim Integrated IC RTC ELAPSED CNT SER 8-DIP Tube-Elapsed Time Counter--BinaryBinary3-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 3.5 V50µA @ 5V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
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