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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中文翻译

获取价格

数据手册

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62256 数据手册

KM62256C Family

CMOS SRAM

RECOMMENDED DC OPERATING CONDITIONS

Item

Symbol

Vcc

Min

4.5

Max

Unit

Typ

Supply voltage

Ground

5.0

5.5

Vss

Vcc+0.5V²⁾

0.8

Input high voltage

Input low voltage

VIH

2.2

-0.5³⁾

VIL

Note

1. Commercial Product : TA=0 to 70°C, unless otherwise specified

Extended Product : TA=-25 to 85°C, unless otherwise specified

Industrial Product : TA=-40 to 85°C, unless otherwise specified

2. Overshoot : V_CC+3.0V in case of pulse width£30ns

3. Undershoot : -3.0V in case of pulse width£30ns

4. Overshoot and undershoot is sampled, not 100% tested

CAPACITANCE ¹⁾(f=1MHz, TA=25°C)

Item

Symbol

CIN

Test Condition

VIN=0V

Min

Max

Unit

Input capacitance

Input/Output capacitance

CIO

VIO=0V

1. Capacitance is sampled, not 100% tested

DC AND OPERATING CHARACTERISTICS

Item

Symbol

ILI

Min Typ Max Unit

Test Conditions

Input leakage current

VIN=Vss to Vcc

-1

Output leakage current

Operating power supply current

ILO

CS=VIH or WE=VIL, VIO=Vss to Vcc

IIO=0mA, CS=VIL, VIN=VIH or VIL

15¹⁾

7²⁾

ICC

Cycle time=1ms, 100% duty, IIO=0mA

CS£0.2V, VIN£0.2V, VIN³ Vcc -0.2V

ICC1

Average operating current

Cycle time=Min,100% duty, IIO=0mA, CS=VIL, VIN=VIH or VIL

IOL=2.1mA

ICC2

VOL

VOH

ISB

0.4

Output low voltage

Output high voltage

Standby Current(TTL)

IOH=-1.0mA

2.4

1³⁾

CS=VIH, Other inputs=VIH or VIL

KM62256CL

KM62256CL-L

L(Low Power)

LL(L Low Power)

100

Standby Current

(CMOS)

CS³ Vcc-0.2V,

Other inputs=0~Vcc

KM62256CLE

KM62256CLE-L

L(Low Power)

LL(L Low Power)

100

ISB1

KM62256CLI

KM62256CLI-L

L(Low Power)

LL(L Low Power)

100

1. 20mA for Extended and Industrial Products

2. 10mA for Extended and Industrial Products

3. 2mA for Extended and Industrial Products

Revision 4.0

December 1997

1 2 345 6 7...9

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