S-93A46B - 3-WIRE SERIAL E2PROM

2.

Pin No.

1 NC VCC Description Chip select input Serial clock input Serial data input Se

• Memory capacity S-93A46B: 1 K-bit (64-word × 16-bit) S-93A56B: 2 K-bit (128-word × 16-bit) S-93A66B: 4 K-bit (256-word × 16-bit) S-93A76B: 8 K-bit (512-word × 16-bit) S-93A86B: 16 K-bit (1024-word × 16-bit).
• Operation voltage range Read: 2.5 V to 5.5 V Write: 2.5 V to 5.5 V.
• Operation frequency: 2.0 MHz max.
• Write time: 4.0 ms max.
• Sequential read.
• CMOS schmitt input (CS, SK, DI).
• Write protect function during th.