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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 16-QFN |
Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.38 V ~ 5.5 V | 2 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) |
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STMicroelectronics |
IC RTC PHANTOM SER 28-SOIC |
Obsolete | Phantom Time Chip | Leap Year, Supervisor | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Serial | 3 V ~ 3.6 V | 2.5 V ~ 3.7 V | 2mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 18-SOIC |
Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7 V ~ 5.5 V | 2 V ~ 3.5 V | 100µA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 20-SSOP |
Active | 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 | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28-DIP |
Active | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-PCDIP, CAPHAT® |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28DIP |
Active | Clock/Calendar | Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.75 V ~ 5.5 V | - | 3mA @ 4.7V ~ 5.5V | 0°C ~ 70°C | Through Hole | 28-DIP Module (0.600", 15.24mm) | 28-PCDIP, CAPHAT® |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR SPI 18-SOX |
Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 3 V ~ 5.5 V | 1.8 V ~ 5.5 V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 18-SOX |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Active | 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 |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 16-DFN |
Active | Clock/Calendar | Audio, Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3 V ~ 3.6 V | 1.7 V ~ 3.6 V | 14.3mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 16-VFDFN Exposed Pad | 16-DFN (5x4) |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 44-SOH |
Active | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 44-SOH |
Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28SOH |
Active | Clock/Calendar | Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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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 |
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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 |
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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-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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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 |
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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 | 4.5 V ~ 5.5 V | 2.5 V ~ 3.5 V | 1mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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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 | 4.5 V ~ 5.5 V | 2.5 V ~ 3.5 V | 1mA @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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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 |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR SPI 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 | SPI | 2.7 V ~ 3.6 V | 2.5 V ~ 3.5 V | 1.4mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
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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 |
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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) | - |
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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 |
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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 |
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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 |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 44-SOH |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 32KB | 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 | 2.5mA @ 4.5V ~ 5.5V | -25°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 44-SOP |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 32KB | 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 | 2.5mA @ 4.5V ~ 5.5V | -25°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) | 44-SOH |
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STMicroelectronics |
IC RTC PHANTOM SER 28-SOIC |
Obsolete | Phantom Time Chip | Leap Year, Supervisor | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Serial | 3 V ~ 3.6 V | 2.5 V ~ 3.7 V | 2mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA (Typ) @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Leap Year, NVSRAM | 56B | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA (Typ) @ 4.5V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | - | 2.4µA ~ 31µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 8-SOIC |
Discontinued at - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR I2C 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2 V ~ 5.5 V | 2.5 V ~ 3.5 V | 100µA @ 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SO |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR SPI 28-SOIC |
Obsolete | Clock/Calendar | Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer | 44B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 2.7 V ~ 5.5 V | 2.5 V ~ 3.5 V | 1.4mA @ 2.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 24-DIP |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.75 V ~ 5.5 V | - | 3mA @ 4.7V ~ 5.5V | 0°C ~ 70°C | Through Hole | 24-DIP Module (0.600", 15.24mm) | 24-PCDIP, CAPHAT® |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28SOH |
Obsolete | Clock/Calendar | Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 24DIP |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 24-DIP Module (0.600", 15.24mm) | 24-PCDIP, CAPHAT® |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 32-DIP |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 4mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-PMDIP |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 32-DIP |
Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | - | 3mA @ 3V ~ 3.6V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-PMDIP |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 32-DIP |
Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 4mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-PMDIP |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 44-SOH |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 3V | 2mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 44-SOH |
Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | 3V | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 44-SOH |
Obsolete | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | 3V | 2mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT | 44-SOH |
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STMicroelectronics |
IC RTC PHANTOM PAR 32-DIP |
Obsolete | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 5mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-PMDIP |
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STMicroelectronics |
IC RTC PHANTOM PAR 32-DIP |
Obsolete | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 5mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-PMDIP |
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STMicroelectronics |
IC RTC PHANTOM PAR 168BGA |
Obsolete | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | - | 3mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 168-PBGA Module | 168-PBGA Module (42.3x42.3) |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28SOH |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | - | 2mA @ 3V ~ 3.6V | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28SOH |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3 V ~ 3.6 V | - | 2mA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |
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STMicroelectronics |
IC RTC CLOCK/CALENDAR PAR 28SOH |
Obsolete | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5 V ~ 5.5 V | - | 2mA @ 4.75V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOH |