AT25640 is Atmel company product |
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![]() AT25640 PDF Download |
File Size : | 49887 KB |
| Manufacturer: | Atmel | |
| Description: |
...DescriptionThe AT25320/640 provides 32768/65536 bits of serial electrically erasable program-mable read only memory (EEPROM) organized as 4096/8192 words of 8 bits each.The device is optimized for use in many industrial and commercial applications where... ...space saving 8-pin PDIP and 8-pin JEDEC (SOIC) packages.The AT25320/640 is enabled through the Chip Select pin (CS) and accessed via a4-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), andSerial Clock (SCK). All programming cycles are completely self-timed, and no sepa-... ... 2-115BLOCK WRITE protection is enabled by programming thestatus register with one of four blocks of write protection.Separate program enable and program disable instruc-... |
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