S-25C320A-H Datasheet, PDF (3/31 Pages) Seiko Instruments Inc – OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE

Rev.2.3_01_H
 Block Diagram
105°C OPERATION SPI SERIAL E²PROM FOR AUTOMOTIVE
S-25C320A/640A H Series
CS
SCK
SI
HOLD
WP
SO
Voltage Detector
Clock Counter
Data Register
Mode
Decoder
Output
Control
Circuit
Address Register
Status Register
Read Circuit
Step-up Circuit
Page Latch
Memory
Cell
Array
Status
Memory Cell Array
Y Decoder
VCC
GND
Figure 3
3