Description
Chip select input Serial clock input Serial data input Serial data output Ground Test No connection Power supply
2. 8-Pin TSSOP
Top view
1
8
2
7
3
6
4
5
Pin No.1 2 3 4 5 6 7 8
Symbol CS SK DI DO GND TEST
1 NC VCC
Description Chip select input Serial clock input Serial data input Serial data output Ground Test No connection Power supply
3. TMSOP-8
Top view
1
8
2
7
3
6
4
5
Pin No.1 2 3 4 5 6 7 8
Symbol CS SK DI DO GND TEST
Features
- 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.