HD74HCT74A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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HD74HCT74A

Dual D–type Positive Edge–triggered Flip Flops with Clear and Preset

Hitachi -> Renesas Electronics 

HD74HCT74A

Logic Diagram

PRE

CLK

C

C

C

TG

Q

C

C

C

C

D

TG

TG

TG

Q

C

C

C

CLR

Electrical Characteristics

Item

Symbol VCC (V)

Output voltage VOH

4.5

4.5

VOL

4.5

4.5

Input current

II

5.5

Quiescent supply ICC

5.5

voltage

Ta = 25°C

Min Typ

4.40 —

3.98 —

——

——

— ±0.1

——

Max

—

—

0.10

0.26

±100

4.0

Ta = –40 to 85°C Unit Test Conditions

Min Max

4.40

3.84

—

—

—

—

—

V

—

0.10

0.33

±1000 nA

40

µA

IO = –20 µA

IO = –4 mA

IO = 20 µA

IO = 4 mA

VI = VCC or GND

VI = VCC or GND,

IO = 0

4

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