S-25A256B データシートの表示（PDF） - Seiko Instruments Inc

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S-25A256B

FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM

Seiko Instruments Inc 

FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM

S-25A256B

 Block Diagram

CS

SCK

SI

HOLD

WP

SO

Voltage Detector

Clock Counter

Data Register

Mode

Decoder

Output

Control

Circuit

Address Register

Status Register

Read Circuit

VCC

GND

Figure 1

Rev.1.2_01

Step-up Circuit

Page Latch

Memory

Cell

Array

Status

Memory Cell Array

Y Decoder

2

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