Datasheet > DS1245Y

DS1245Y

更新时间： 2024-11-13 14:57:27

品牌	Logo	应用领域
亚德诺 - ADI		静态存储器
页数	文件大小	规格书
10页	223K
描述
1024k非易失SRAM

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中文翻译

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数据手册

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DS1245Y 数据手册

19-5638; Rev 11/10

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

. Low-power CMOS

A11

A10

. Read and write access times of 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

A14

A15

A16

A13

A12

A11

A10

Directly surface-mountable module

Replaceable snap-on PowerCap provides

lithium backup battery

V_CC

DQ7

Standardized pinout for all nonvolatile

SRAM products

Detachment feature on PowerCap allows

easy removal using a regular screwdriver

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

GND V_BAT

34-Pin PowerCap Module (PCM)

(Uses DS9034PC+ or DS9034PCI+ 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 10

12 3 4 5 6 7...10

中文翻译

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与DS1245Y相关器件

型号	品牌	获取价格	描述	数据表
DS1245Y/AB	ETC	获取价格	1024K Nonvolatile SRAM
DS1245Y_10	DALLAS	获取价格	1024k Nonvolatile SRAM
DS1245Y-100	DALLAS	获取价格	1024k Nonvolatile SRAM
DS1245Y-100	ROCHESTER	获取价格	128KX8 NON-VOLATILE SRAM MODULE, 100ns, DMA32, 0.740 INCH, EXTENDED MODULE, DIP-32
DS1245Y-100-IND	ETC	获取价格	NVRAM (Battery Based)
DS1245Y-120	DALLAS	获取价格	1024k Nonvolatile SRAM
DS1245Y-120-IND	DALLAS	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS, PDIP32, 0.740 INCH, PLASTIC, DIP-32
DS1245Y-120IND+	MAXIM	获取价格	Non-Volatile SRAM Module, 128KX8, 120ns, CMOS, 0.740 INCH, LEAD FREE, EXTENDED MODULE, DIP
DS1245Y-70	DALLAS	获取价格	1024k Nonvolatile SRAM
DS1245Y-70	MAXIM	获取价格	1024k Nonvolatile SRAM