S-93A46BD0A-J8T2U3 Datasheet, PDF (2/39 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
 Block Diagram
Memory array
Address
decoder
VCC
GND
Data register
Output buffer
DI
Mode decode logic
CS
Clock pulse
monitoring circuit
Voltage detector
SK
Clock generator
Rev.1.2_00
DO
2