| Part Number | DS1642 |
| Manufacturer | Maxim Integrated (https://www.analog.com/) |
| Title | Nonvolatile Timekeeping RAM |
| Description | PIN NAME FUNCTION 1 A7 2 A6 3 A5 4 A4 5 A3 6 A2 Address Input 7 A1 8 A0 19 A10 22 A9 23 A8 9 DQ0 10 DQ1 11 DQ2 13 14 DQ3 DQ4 Da... |
| Features |
Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit, and Lithium Energy Source Standard JEDEC Bytewide 2k x 8 Static RAM Pinout Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the... |
| Datasheet |
 DS1642 Datasheet
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