| PartNumber | RX-8025SA:AA3 | RX-8025SA:AA0 |
| Description | Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C | Real Time Clock I2C Bus 5 +/-23ppm |
| Manufacturer | Epson | Epson |
| Product Category | Real Time Clock | Real Time Clock |
| RoHS | E | E |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOP-14 | SOIC-14 |
| RTC Bus Interface | Serial, I2C | Serial, I2C |
| Date Format | DW:DM:M:Y | DW:DM:M:Y |
| Time Format | HH:MM:SS | HH:MM:SS |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.7 V | 1.7 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Function | Alarm, Calendar, Clock, Timer Interrupt, Watchdog Timekeeper | Alarm, Calendar, Clock, Timer Interrupt, Watchdog Timekeeper |
| Product | Real Time Clocks | Real Time Clocks |
| Series | RX | RX |
| Brand | Epson Timing | Epson Timing |
| Product Type | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 250 | 1000 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.008501 oz | 0.011923 oz |