| PartNumber | RTC-8564JE:B3ROHS | RTC-8564JE:B0ROHS |
| Description | Real Time Clock I2C Bus 5 +/-23ppm | 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 | VSOJ-20 | VSOJ-20 |
| 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 | 1.8 V | 1.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Function | Alarm, Calendar, Clock, Timer | Alarm, Calendar, Clock, Timer |
| Product | Real Time Clocks | Real Time Clocks |
| Series | RTC | RTC |
| 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 |