|
|
Texas Instruments |
IC RTC CLOCK/CALENDAR PAR 24-DIP |
Obsolete | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.2 V ~ 5.1 V | 1µA @ 5V | -40°C ~ 85°C | Through Hole | 24-DIP (0.300", 7.62mm) | 24-DIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SER 8-DIP |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | 8-PDIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SER 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.209", 5.30mm Width) | 8-SO |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SER 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.209", 5.30mm Width) | 8-SO |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SER 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SPI 20-TSSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SPI 20-TSSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SPI 20-TSSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SPI 16-DIP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP |
|
|
Maxim Integrated |
IC RTC PHANTOM PAR 16-SOIC |
Obsolete | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.7 V | 1.3mA @ 5V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | 0.6µA @ 1.3V ~ 1.8V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 5.5 V | 1.3 V ~ 3.7 V | 125µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 16-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.3 V ~ 3.7 V | 150µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 8-USOP |
Obsolete | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 150µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97 V ~ 5.5 V | 1.3 V ~ 5.5 V | 150µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 24-SOIC |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.6 V | 0.5µA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 24-SOIC |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.6 V | 0.5µA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 32-TSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 2.5 V ~ 3.7 V | 4mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 32-LFSOP (0.724", 18.40mm Width) | 32-TSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 32-TSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.7 V | 5mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 32-LFSOP (0.724", 18.40mm Width) | 32-TSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 2.5 V ~ 3.7 V | 4mA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-TSOP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.7 V | 5mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-TSSOP (0.465", 11.80mm Width) | 28-TSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-EDIP |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 8KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 5V | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-EDIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 34-PCM |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97 V ~ 3.63 V | 3V | 4mA @ 3.3V | 0°C ~ 70°C | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 34-PCM |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97 V ~ 3.63 V | 3V | 4mA @ 3.3V | 0°C ~ 70°C | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 34-PCM |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 3V | 4mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 32-EDIP |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 3V | 4mA @ 4.5 V ~ 5.5 V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-EDIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 34-PCM |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 3V | 4mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module |
|
|
Maxim Integrated |
IC RTC BINARY CNT I2C 8-DIP |
Obsolete | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 1.8 V ~ 2.2 V | 1.3 V ~ 3.63 V | 500µA @ 2.2V | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | 8-PDIP |
|
|
Maxim Integrated |
IC RTC BINARY CNT I2C 8-SOIC |
Obsolete | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.7 V ~ 3.3 V | 1.3 V ~ 3.63 V | 500µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 24-TSSOP |
Obsolete | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7 V ~ 3.7 V | 2.5 V ~ 3.7 V | 2mA @ 3V | 0°C ~ 70°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 24-SOIC |
Obsolete | Clock/Calendar | Alarm, NVSRAM, Square Wave Output, Y2K | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 2.5 V ~ 3.7 V | 3mA @ 5V | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-EDIP |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Y2K | 8KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 5V | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-EDIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-EDIP |
Obsolete | Clock/Calendar | Leap Year, NVSRAM, Y2K | 8KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 5V | -40°C ~ 85°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-EDIP |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR PAR 28-TSOP |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 8KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7 V ~ 3.7 V | 2.5 V ~ 3.7 V | 2mA @ 2.7V ~ 3.7V | 0°C ~ 70°C | Surface Mount | 28-TSSOP (0.465", 11.80mm Width) | 28-TSOP |
|
|
Maxim Integrated |
IC RTC BINARY CNT SER 16-SSOP |
Obsolete | Binary Counter | Alarm, Square Wave Output, SRAM | 512B | Binary | Binary | 1-Wire® and 3-Wire | 2.8 V ~ 5.5 V | 2.8 V ~ 5.5 V | 500µA @ 5V | -40°C ~ 85°C | Surface Mount | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP |
|
|
Renesas Electronics America Inc. |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 1.8 V ~ 5.5 V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 16-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 16-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2.5 V ~ 3.5 V | 1mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 3.6 V | 2.5 V ~ 3.6 V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2.5 V ~ 5.5 V | 1mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 3.5 V | 70µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-TSSOP |
Obsolete | Clock/Calendar | - | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | - | 1.2µA ~ 31µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | - | - | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | - | 1.2µA ~ 31µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
|
|
STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 70µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR I2C 6-TDFN |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | - | 0.63µA ~ 1.7µA | -40°C ~ 85°C | Surface Mount | 6-WDFN Exposed Pad | 6-TDFN-EP (3x3) |
|
|
Maxim Integrated |
IC RTC CLOCK/CALENDAR SPI 8-TDFN |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVSRAM, Y2K | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2 V ~ 5.5 V | - | 1.05µA ~ 4.2µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-WDFN Exposed Pad | 8-TDFN (3x3) |
|
|
EPSON |
IC RTC CLOCK/CALENDAR PAR 24-SOP |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 5µA ~ 10µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.311", 7.90mm Width) | 24-SOP |
