HD74AC670 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74AC670

4 × 4 Register File with 3-State Output

Hitachi -> Renesas Electronics 

HD74AC670

Logic Diagram

WE

WA1

WA0

RA1

OE

RA0

D4

D3

D2

D1

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

GD

Q

Word

0

GD

Q

Word

G D1

Q

Word

G D2

Q

Word

3

GD

Q

O4

O3

DC Characteristics (unless otherwise specified)

Item

Symbol Max

Unit

Maximum quiescent supply current ICC

80

µA

Maximum quiescent supply current ICC

8.0

µA

O2

O1

Condition

VIN = VCC or ground, VCC = 5.5 V,

Ta = Worst case

VIN = VCC or ground, VCC = 5.5 V,

Ta = 25°C

4

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