| Part Number | DS1321 |
| Manufacturer | Maxim Integrated (https://www.analog.com/) |
| Title | Flexible Nonvolatile Controller |
| Description | VCCI VCCO VBAT A, B - +5V Power Supply Input - SRAM Power Supply Output - Backup Battery Input - Address Inputs CEI1 - CEI4 - Chip Enable Input... |
| Features |
Converts CMOS SRAM into nonvolatile memory Unconditionally write-protects SRAM when VCC is out of tolerance Automatically switches to battery backup supply when VCC power failure occurs Flexible memory organization - Mode 0: 4 banks with 1 SR... |
| Datasheet |
 DS1321 Datasheet
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