| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | MM5387AAM |  510Kb/6P | Digital Alarm Clocks |
 National Semiconductor ... | MM5387AA |  510Kb/ 6P | Digital Alarm Clocks |
| MM5387 |  510Kb/ 6P | Digital Alarm Clocks |
| MM5309 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5309N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM53108N |  510Kb/ 6P | Digital Alarm Clocks |
| MM5311 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5311N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5312 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5312N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5313 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5313N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5314 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM53143 |  310Kb/ 5P | PUSH BUTTON PULSE DIALER CIRCUITS |
| MM53143J |  310Kb/ 5P | PUSH BUTTON PULSE DIALER CIRCUITS |
| MM53144 |  310Kb/ 5P | PUSH BUTTON PULSE DIALER CIRCUITS |
| MM53144J |  310Kb/ 5P | PUSH BUTTON PULSE DIALER CIRCUITS |
| MM5314N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5315 |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5315N |  526Kb/ 7P | DIGITAL CLOCKS |
| MM5316 |  224Kb/ 5P | Digital Alarm Clock |