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| PartNumber | PCF8523TS | PCF8523TS/1,112 | PCF8523TS/1 |
| Description | Real Time Clock REAL-TIME CLOCK (RTC) AND CALENDAR | ||
| Manufacturer | - | NXP Semiconductors | - |
| Product Category | - | Clock/Timing - Real Time Clocks | - |
| Series | - | - | - |
| Type | - | Clock/Calendar | - |
| Packaging | - | Tube Alternate Packaging | - |
| Package Case | - | 14-TSSOP (0.173", 4.40mm Width) | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | Alarm, Leap Year, Watchdog Timer | - |
| Interface | - | I2C, 2-Wire Serial | - |
| Voltage Supply | - | 1.6 V ~ 5.5 V | - |
| Supplier Device Package | - | 14-TSSOP | - |
| Memory Size | - | - | - |
| Time Format | - | HH:MM:SS (12/24 hr) | - |
| Date Format | - | YY-MM-DD-dd | - |
| Voltage Supply Battery | - | 1.8 V ~ 5.5 V | - |
| Current Timekeeping Max | - | 0.5μA @ 2V ~ 5V | - |