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| PartNumber | PCA8802UG/12KB/1,0 | PCA8802U/2AA/1,026 | PCA8802CX8/B/1,027 |
| Description | IC RTC BINARY CNT I2C 8-WLCSP | Real Time Clock ultra LOW POWER OSC Smartcard RTC | Real Time Clock ultra LOW POWER OSC Smartcard RTC |
| Manufacturer | - | NXP Semiconductors | NXP Semiconductors |
| Product Category | - | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
| Series | - | - | - |
| Type | - | Binary Counter | Binary Counter |
| Packaging | - | Tray - Waffle | Tape & Reel (TR) |
| Package Case | - | Die | Die |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | - | - |
| Features | - | Square Wave Output, Unique ID | Square Wave Output, Unique ID |
| Interface | - | I2C, 2-Wire Serial | I2C, 2-Wire Serial |
| Voltage Supply | - | 1.6 V ~ 5.5 V | 1.6 V ~ 5.5 V |
| Supplier Device Package | - | Die | Die |
| Memory Size | - | - | - |
| Time Format | - | Binary | Binary |
| Date Format | - | Binary | Binary |
| Voltage Supply Battery | - | - | - |
| Current Timekeeping Max | - | 0.4μA @ 1.6V ~ 5.5V | 0.4μA @ 1.6V ~ 5.5V |