| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | R2051K | real-time clock ICs | 352K |
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| 2 | R2051K01-E2 | 2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function | 734K |
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| 3 | R2051K02-E2 | 2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function | 734K |
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