| Part Number | MC146818A |
| Manufacturer | Motorola |
| Title | REAL-TIME CLOCK PLUS RAM |
| Description | I Symbol I ltRrl– Min TBD TBD TDn I Max 1Reset Pulse Width Reset Delay Time D, ,1-DA,.,-. C---!AI; A+L I tRWL tRLH I +-, .,, [ I lTBDlms]–... |
| Features |
a complete time-of-day clock with alarm and one hundred year calendar, a programmable periodic interrupt and square-wave generator, and 50 bytes of low-power static RAM. The MC146818A uses high-speed CMOS technology to interface with 1 MHz processor...
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| Datasheet |
 MC146818A Datasheet
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