NM25C640 Просмотр технического описания (PDF) - Fairchild Semiconductor

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Компоненты Описание

производитель

NM25C640

64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus)

Fairchild Semiconductor 

Connection Diagram

Pin Names

Dual-In-Line Package (N)

and SO Package (M8)

CS 1

8

VCC

SO 2

7 HOLD

NM25C640

WP 3

6 SCK

VSS

4

5 SI

Top View

DS500041-2

CS

SO

WP

VSS

SI

SCK

HOLD

VCC

Chip Select Input

Serial Data Output

Write Protect

Ground

Serial Data Input

Serial Clock Input

Suspends Serial Data

Power Supply

Ordering Information

NM 25 C XX LZ E

XX

Package

Temp. Range

Voltage Operating Range

Density/Mode

Interface

Letter

N

M8

None

V

E

Blank

L

LZ

640

C

25

NM

Description

8-Pin DIP

8-Pin SO

0 to 70°C

-40 to +125°C

-40 to +85°C

4.5V to 5.5V

2.7V to 4.5V

2.7V to 4.5V and

<1µA Standby Current

64K, mode 0

CMOS

SPI

Fairchild Nonvolatile

Memory

NM25C640 Rev. D.2

2

www.fairchildsemi.com

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