KM62256C datasheet(4/9 Pages) SAMSUNG

部件名	KM62256C

功能描述	32Kx8 bit Low Power CMOS Static RAM

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制造商	SAMSUNG [Samsung semiconductor]

网页	http://www.samsung.com/Products/Semiconductor

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Revision 4.0

KM62256C Family

CMOS SRAM

December 1997

4

RECOMMENDED DC OPERATING CONDITIONS 1)

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 : VCC+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

Item

Symbol

Min

Typ

Max

Unit

Supply voltage

Vcc

4.5

5.0

5.5

V

Ground

Vss

0

V

Input high voltage

VIH

2.2

-

Vcc+0.5V2)

V

Input low voltage

VIL

-0.53)

-

0.8

V

CAPACITANCE 1) (f=1MHz, TA=25

°C)

1. Capacitance is sampled, not 100% tested

Item

Symbol

Test Condition

Min

Max

Unit

Input capacitance

CIN

VIN=0V

-

6

pF

Input/Output capacitance

CIO

VIO=0V

-

8

pF

DC AND OPERATING CHARACTERISTICS

1. 20mA for Extended and Industrial Products

2. 10mA for Extended and Industrial Products

3. 2mA for Extended and Industrial Products

Item

Symbol

Test Conditions

Min

Typ

Max

Unit

Input leakage current

ILI

VIN=Vss to Vcc

-1

-

1

µA

Output leakage current

ILO

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

-1

-

1

µA

Operating power supply current

ICC

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

-

7

151)

mA

Average operating current

ICC1

Cycle time=1

µs, 100% duty, IIO=0mA

CS

≤0.2V, VIN≤0.2V, VIN≥Vcc -0.2V

-

72)

mA

ICC2

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

-

70

mA

Output low voltage

VOL

IOL=2.1mA

-

0.4

V

Output high voltage

VOH

IOH=-1.0mA

2.4

-

V

Standby Current(TTL)

ISB

CS=VIH, Other inputs=VIH or VIL

-

13)

mA

Standby Current

(CMOS)

KM62256CL

KM62256CL-L

ISB1

CS

≥Vcc-0.2V,

Other inputs=0~Vcc

L(Low Power)

LL(L Low Power)

-

2

1

100

20

µA

KM62256CLE

KM62256CLE-L

L(Low Power)

LL(L Low Power)

-

100

50

µA

KM62256CLI

KM62256CLI-L

L(Low Power)

LL(L Low Power)

-

100

50

µA

类似零件编号 - KM62256C

制造商	部件名	数据表	功能描述
Samsung semiconductor	KM62256CL	162Kb / 10P	32Kx8 bit Low Power CMOS Static RAM
	KM62256CLG-4	162Kb / 10P	32Kx8 bit Low Power CMOS Static RAM
	KM62256CLG-4L	162Kb / 10P	32Kx8 bit Low Power CMOS Static RAM
	KM62256CLG-5	162Kb / 10P	32Kx8 bit Low Power CMOS Static RAM
	KM62256CLG-5L	162Kb / 10P	32Kx8 bit Low Power CMOS Static RAM

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类似说明 - KM62256C

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