S-93C46CD0I-J8T1U3 Datasheet, PDF (6/39 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

3-WIRE SERIAL E²PROM
S-93C46C/56C/66C/76C/86C
Rev.1.1_00
4. TMSOP-8
Top view
1
8
2
7
3
6
4
5
5. SNT-8A
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
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
*1. Connect to GND or the VCC pin, or set to open. Even if this pin is not connected, performance is not affected so
long as the absolute maximum rating is not exceeded.
6