Datasheet > DS1245AB-120-IND

DS1245AB-120-IND

更新时间： 2024-11-13 23:48:39

品牌	Logo	应用领域
其他 - ETC		电池
页数	文件大小	规格书
12页	525K
描述
NVRAM (Battery Based)

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中文翻译

获取价格

数据手册

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DS1245AB-120-IND 数据手册

DS1245Y/AB

1024k Nonvolatile SRAM

www.maxim-ic.com

FEATURES

PIN ASSIGNMENT

§ 10 years minimum data retention in the

absence of external power

A16

A14

A12

V_CC

A15

A13

§ Data is automatically protected during power

loss

§ Replaces 128k x 8 volatile static RAM,

EEPROM or Flash memory

§ Unlimited write cycles

A11

A10

§ Low-power CMOS

§ Read and write access times as fast as 70 ns

§ Lithium energy source is electrically

disconnected to retain freshness until power is

applied for the first time

§ Full ±10% V_CCoperating range (DS1245Y)

§ Optional ±5% V_CCoperating range

(DS1245AB)

§ Optional industrial temperature range of

-40°C to +85°C, designated IND

§ JEDEC standard 32-pin DIP package

§ PowerCap Module (PCM) package

DQ7

DQ6

DQ5

DQ4

DQ3

DQ0

DQ1

DQ2

GND

32-PIN ENCAPSULATED PACKAGE

740 MIL EXTENDED

A15

A16

A14

A13

A12

A11

A10

Directly surface-mountable module

Replaceable snap-on PowerCap provides

lithium backup battery

V_CC

DQ7

DQ6

DQ5

DQ4

DQ3

Standardized pinout for all nonvolatile

SRAM products

Detachment feature on PowerCap allows

easy removal using a regular screwdriver

GND

V_BAT

DQ2

DQ1

DQ0

GND

34-PIN POWERCAP MODULE (PCM)

(USES DS9034PC POWERCAP)

PIN DESCRIPTION

A0 - A16

DQ0 - DQ7

- Address Inputs

- Data In/Data Out

- Chip Enable

- Write Enable

- Output Enable

- Power (+5V)

- Ground

V_CC

GND

- No Connect

1 of 12

072601

12 3 4 5 6 7...12

中文翻译

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与DS1245AB-120-IND相关器件

型号	品牌	获取价格	描述	数据表
DS1245AB-120IND+	ROCHESTER	获取价格	128KX8 NON-VOLATILE SRAM MODULE, 120ns, DMA32, 0.740 INCH, LEAD FREE, EXTENDED MODULE, DIP
DS1245AB-70	DALLAS	获取价格	1024k Nonvolatile SRAM
DS1245AB-70	MAXIM	获取价格	1024k Nonvolatile SRAM
DS1245AB-70+	MAXIM	获取价格	Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, 0.740 INCH, ROHS COMPLIANT, DIP-32
DS1245AB-70IND	ROCHESTER	获取价格	128KX8 NON-VOLATILE SRAM MODULE, 70ns, DMA32, 0.740 INCH, EXTENDED MODULE, DIP-32
DS1245AB-70IND	MAXIM	获取价格	1024k Nonvolatile SRAM
DS1245AB-70-IND	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 70ns, CMOS, PDIP32, 0.740 INCH, PLASTIC, DIP-32
DS1245AB-70IND+	MAXIM	获取价格	暂无描述
DS1245AB-85	ROCHESTER	获取价格	128KX8 NON-VOLATILE SRAM MODULE, 85ns, DMA32, 0.740 INCH, EXTENDED MODULE, DIP-32
DS1245AB-85	DALLAS	获取价格	1024k Nonvolatile SRAM