| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| MM5Z51VT1G | KB | ||||
| MM58274CV-12 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 |  |
| MM5629BJ | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM562FFBE | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM5699BJ | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM5620BN | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM5651BN | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM5601BJ | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54HC393J/883 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54HC27J/883 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54HC251J/883 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54HC20E/883 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54C174J/883B(CD40174BMJ/883B) | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54C923J/883C | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54H139J | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
| MM54HC08E/883 | National Semiconductor | MICROPROCESSOR COMPATIBLE REAL TIME CLOCK | 911 KB | 13 | |
