| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| RP5C01A | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| ROP1011102/3CR1B | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RS3B-13 | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT1N237U-T111-1 | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9161-18PV | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT1P241C-T112-1 | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9166A-15PXL | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9166A-18PXL | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9169-15PX | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9169-15CVL | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RT9209ACS | RICOH electronics devices division | REAL-TIME CLOCK WITH INTERNAL RAM | 124 KB | 10 | |
| RTC4543 | ETC | SERIAL-INTERFACE REAL TIME CLOCK MODULE | 66 KB | 2 | |
| RTD2120S-LF | ETC | SERIAL-INTERFACE REAL TIME CLOCK MODULE | 66 KB | 2 | |
| RTM520-04 | ETC | SERIAL-INTERFACE REAL TIME CLOCK MODULE | 66 KB | 2 | |
| RTS8822BL-01A | ETC | SERIAL-INTERFACE REAL TIME CLOCK MODULE | 66 KB | 2 | |
| RUR15100 | ETC | SERIAL-INTERFACE REAL TIME CLOCK MODULE | 66 KB | 2 |