Datasheet > DS1645Y-100-IND

DS1645Y-100-IND

更新时间： 2024-11-19 20:52:43

品牌	Logo	应用领域
达拉斯 - DALLAS		/
页数	文件大小	规格书
12页	100K
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中文翻译

获取价格

数据手册

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DS1645Y-100-IND 数据手册

DS1645Y/AB

Partitionable 1024K NV SRAM

FEATURES

PIN ASSIGNMENT

• 10 years minimum data retention in the absence of

A16

A14

A12

external power

A15

• Data is automatically protected during power loss

• Directly replaces 128K x 8 volatile static RAM

A13

• Write protects selected blocks of memory when pro-

grammed

• Unlimited write cycles

A11

• Low-power CMOS

A10

• Read and write access times as fast as 70 ns

DQ7

DQ6

DQ5

DQ4

DQ3

• Lithium energy source is electrically disconnected to

retainfreshness until power is applied for the firsttime

DQ0

DQ1

DQ2

GND

• Full +10% V operating range (DS1645Y)

• Optional +5% V operating range (DS1645AB)

32-PIN ENCAPSULATED PACKAGE

740 MIL EXTENDED

• Optional industrial temperature range of -40 C to

+85 C, designated IND

• JEDEC standard 32-pin DIP package

• Low Profile Module (LPM) package

A15

A16

PFO

A14

A13

A12

A11

A10

–

Fits into standard 68–pin PLCC surface mount-

able socket

–

250 mil package height

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

Power Fail Output (PFO) warns system of

impending V power failure

34–PIN LOW PROFILE MODULE (LPM)

patents and other intellectual property rights, please refer to

Dallas Semiconductor data books.

100495 1/12

12 3 4 5 6 7...12

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与DS1645Y-100-IND相关器件

型号	品牌	获取价格	描述	数据表
DS1645Y-120	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS,
DS1645Y-120-IND	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS,
DS1645Y-70	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 70ns, CMOS,
DS1645Y-70-IND	ETC	获取价格	NVRAM (Battery Based)
DS1645Y-85-IND	ETC	获取价格	NVRAM (Battery Based)
DS1645YL-100-IND	ETC	获取价格	NVRAM (Battery Based)
DS1645YL-120	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS,
DS1645YL-120-IND	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS,
DS1645YL-70	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 70ns, CMOS,
DS1645YL-70-IND	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 70ns, CMOS,