IC RTC CLK/CALENDAR SPI 28SO
| Part | Mounting Type | Time Format | Supplier Device Package | Features | Memory Size | Type | Voltage - Supply, Battery [Max] | Voltage - Supply, Battery [Min] | Current - Timekeeping (Max) | Voltage - Supply [Min] | Voltage - Supply [Max] | Interface | Package / Case | Package / Case [x] | Package / Case [y] | Operating Temperature [Max] | Operating Temperature [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 28-SO | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 44 B | Clock/Calendar | 3.5 V | 2.5 V | 1.4 mA | 2.7 V | 3.6 V | SPI | 28-SOIC | 0.295 in | 7.5 mm | 85 °C | -40 °C |
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 28-SOH | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 44 B | Clock/Calendar | 3.5 V | 2.5 V | 1 mA | 4.5 V | 5.5 V | 2-Wire Serial I2C | 28-SOP | 85 °C | -40 °C | ||
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 16-SO | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 44 B | Clock/Calendar | 3.5 V | 2.5 V | 1 mA | 4.5 V | 5.5 V | 2-Wire Serial I2C | 16-SOIC | 0.154 in | 3.9 mm | 85 °C | -40 °C |
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 28-SO | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 128 B | Clock/Calendar | 1 mA | 4.5 V | 5.5 V | 2-Wire Serial I2C | 28-SOIC | 0.295 in | 7.5 mm | 85 °C | -40 °C | ||
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 28-SO | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 44 B | Clock/Calendar | 3.5 V | 2.5 V | 0.5 mA | 2.7 V | 3.6 V | 2-Wire Serial I2C | 28-SOIC | 0.295 in | 7.5 mm | 85 °C | -40 °C |
STMicroelectronics | Surface Mount | HH:MM:SS:hh (24 hr) | 16-SO | Alarm Leap Year NVSRAM Square Wave Output Supervisor Watchdog Timer | 44 B | Clock/Calendar | 3.5 V | 2.5 V | 0.5 mA | 2.7 V | 3.6 V | 2-Wire Serial I2C | 16-SOIC | 0.154 in | 3.9 mm | 85 °C | -40 °C |