U62256A 데이터 시트보기 (PDF) - Zentrum Mikroelektronik Dresden AG

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U62256A

Standard 32K x 8 SRAM

Zentrum Mikroelektronik Dresden AG 

U62256A

Electrical Characteristics

Supply Current - Operating Mode

Supply Current - Standby Mode

(CMOS level)

Supply Current - Standby Mode

(TTL level)

Output High Voltage

Output Low Voltage

Input High Leakage Current

Input Low Leakage Current

Output High Current

Output Low Current

Output Leakage Current

High at Three-State Outputs

Low at Three-State Outputs

Symbol

Conditions

ICC(OP)

ICC(SB)

VCC

= 5.5 V

VIL

= 0.8 V

VIH

= 2.2 V

tcW

= 70 ns

tcW

= 100 ns

VCC

VE

C-Type

K-Type

A-Type

= 5.5 V

= VCC - 0.2 V

ICC(SB)1

VOH

VOL

IIH

IIL

IOH

IOL

VCC

VE

VCC

IOH

VCC

IOL

VCC

VIH

VCC

VIL

VCC

VOH

VCC

VOL

= 5.5 V

= 2.2 V

= 4.5 V

= -1.0 mA

= 4.5 V

= 3.2 mA

= 5.5 V

= 5.5 V

= 5.5 V

= 0V

= 4.5 V

= 2.4 V

= 4.5 V

= 0.4 V

Min.

2.4

-2

3,2

IOHZ

VCC

= 5.5 V

VOH

= 5.5 V

IOLZ

VCC

= 5.5 V

-1

VOL

= 0V

Max.

70

65

5

10

50

1

0.4

2

-1

1

Unit

mA

mA

µA

µA

µA

mA

V

V

µA

µA

mA

mA

µA

µA

4

April 20, 2004

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