R2051 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| R2051L02-E2 | 2 WIRE INTERFACE REAL-TIME CLOCK | Nisshinbo Micro Devices Inc. | 4728 |
|
| R2051L01-E2 | 2 WIRE INTERFACE REAL-TIME CLOCK | Nisshinbo Micro Devices Inc. | 6171 |
|
| R2051T01-E2-F | 2 WIRE INTERFACE REAL-TIME CLOCK | Nisshinbo Micro Devices Inc. | 4915 |
|
| R2051S03-E2-F | HIGH PRECISION I2C-BUS REAL-TIME | Nisshinbo Micro Devices Inc. | 3926 |
|
| R2051S02-E2-F | HIGH PRECISION I2C-BUS REAL-TIME | Nisshinbo Micro Devices Inc. | 8950 |
|
| R2051S01-E2-F | I2C-BUS REAL-TIME CLOCK MODULE | Nisshinbo Micro Devices Inc. | 3930 |
|