R2043 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| R2043T-E2-F | SERIAL INTERFACE REALTIME CLOCK | Nisshinbo Micro Devices Inc. | 2436 |
|
| R2043L-E2 | 4-WIRE SERIAL INTERFACE REAL TIM | Nisshinbo Micro Devices Inc. | 2921 |
|