S-93A46BD0A-J8T2U3 Datasheet, PDF (24/39 Pages) Seiko Instruments Inc – Function to protect against write due to erroneous instruction recognition

FOR AUTOMOTIVE 125°C OPERATION 3-WIRE SERIAL E²PROM
S-93A46B/56B/66B/76B/86B
2. 1 Input pin
CS
Rev.1.2_00
SK, DI
Figure 23 CS Pin
TEST
Figure 24 SK, DI Pin
Figure 25 TEST Pin
24