S-93C56C e2prom equivalent, 3-wire serial e2prom.
* Memory capacity S-93C46C: 1 K-bit (64-word × 16-bit) S-93C56C: 2 K-bit (128-word × 16-bit) S-93C66C: 4 K-bit (256-word × 16-bit) S-93C76C: 8 K-bit (512-wor.
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