| PartNumber | PCF8563TS/4,118 | PCF8563TS/5,118 |
| Description | Real Time Clock ULTRA LOW PWR CLOCK RTC IC | Real Time Clock Binary I2C 1-5V RTC IC |
| Manufacturer | NXP | NXP |
| Product Category | Real Time Clock | Real Time Clock |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-8 | TSSOP-8 |
| RTC Bus Interface | Serial, 2-Wire, I2C | Serial, I2C |
| Date Format | DW:DM:M:Y | Binary |
| Time Format | HH:MM:SS | Binary |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Function | Alarm, Calendar, Clock, Timer Interrupt | Alarm, Calendar, Clock, Timer |
| Product | Real Time Clocks | Real Time Clocks |
| Brand | NXP Semiconductors | NXP Semiconductors |
| Product Type | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 935279522118 | 935293916118 |
| Unit Weight | 0.000780 oz | 0.001008 oz |
| Operating Supply Current | - | +/- 50 mA |