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| PartNumber | R2025D-E2-F | R2025D-E2 | R2025D-F |
| Description | Real Time Clock 2-Wire Real Time Clock Module | N/A (ship within 1day) | |
| Manufacturer | Ricoh Electronics | RICOH | - |
| Product Category | Real Time Clock | IC Chips | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SON-22 | - | - |
| RTC Bus Interface | Serial, 2-Wire, I2C | - | - |
| Date Format | BCD format | - | - |
| Time Format | BCD format | - | - |
| Battery Backup Switching | No Backup Switching | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.7 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | - |
| Function | Alarm, Calendar, Clock, Timer Interrupt | - | - |
| Product | Real Time Clocks | - | - |
| Series | R2025D | - | - |
| Type | CMOS Real-Time Clock and Calendar | - | - |
| Brand | Ricoh Electronic Devices Company | - | - |
| Product Type | Real Time Clock | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Clock & Timer ICs | - | - |