S-93C46CD0I-J8T1U3 Datasheet, PDF (24/39 Pages) Seiko Instruments Inc – Write protect function during the low power supply voltage

3-WIRE SERIAL E²PROM
S-93C46C/56C/66C/76C/86C
2. 1 Input pin
CS
SK, DI
Figure 23 CS Pin
TEST
Figure 24 SK, DI Pin
Figure 25 TEST Pin
Rev.1.1_00
24