Datasheet > 62256

62256

更新时间： 2022-11-26 02:34:09

品牌	Logo	应用领域
三星 - SAMSUNG		/
页数	文件大小	规格书
9页	161K
描述
32Kx8 bit Low Power CMOS Static RAM

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数据手册

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62256 数据手册

KM62256C Family

CMOS SRAM

32Kx8 bit Low Power CMOS Static RAM

FEATURES

GENERAL DESCRIPTION

· Process Technology : 0.7mm CMOS

· Organization : 32Kx8

The KM62256C family is fabricated by SAMSUNG¢s advanced

CMOS process technology. The family supports various operat-

ing temperature ranges and has various package types for user

flexibility of system design. The family also support low data

retention voltage for battery back-up operation with low data

retention current.

· Power Supply Voltage : Single 5V±10%

· Low Data Retention Voltage : 2V(Min)

· Three state output and TTL Compatible

· Package Type : 28-DIP-600, 28-SOP-450,

28-TSOP1 -0813.4F/R

PRODUCT FAMILY

Power Dissipation

Product Family

Operating Temperature.

Speed(ns)

PKG Type

Standby

(ISB1, Max)

Operating

(Icc2)

KM62256CL

100mA

20mA

28-DIP, 28-SOP

28-TSOP I R/F

Commercial (0~70°C)

Extended (-25~85°C)

Industrial (-40~85°C)

55/70ns

70ns

KM62256CL-L

KM62256CLE

KM62256CLE-L

KM62256CLI

100mA

50mA

28-SOP

28-TSOP I R/F

70mA

100mA

50mA

28-SOP

28-TSOP I R/F

70ns

KM62256CLI-L

PIN DESCRIPTION

FUNCTIONAL BLOCK DIAGRAM

A10

A11

Clk gen.

Precharge circuit.

I/O8

I/O7

I/O6

I/O5

I/O4

VSS

I/O3

I/O2

I/O1

A14

A12

VCC

A13

VCC

A14

A12

28-TSOP

Type I - Forward

Memory array

512 rows

64´ 8 columns

Row

select

A11

28-DIP

28-SOP ₂₁

A12

A13

A14

A12

A14

VCC

A13

A10

I/O1

I/O2

I/O3

VSS

I/O4

I/O5

I/O6

I/O7

I/O8

I/O7

I/O6

I/O5

I/O4

I/O1

I/O2

I/O3

VSS

28-TSOP

Type I - Reverse

Data

cont

I/O Circuit

I/O1

I/O8

Column select

A11

A10

Data

cont

NameName

A0~A14

Function

A9 A10 A11

Address Inputs

Write Enable Input

Chip Select Input

Output Enable Input

Data Inputs/Outputs

Power(5V)

Control

Logic

I/O1~I/O8

Vcc

Vss

Ground

SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.

Revision 4.0

December 1997

123 4 5 6 7...9

中文翻译

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