HD74HCT374 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74HCT374

Octal D-type Flip-Flops (with inverted 3-state outputs)

Hitachi -> Renesas Electronics 

HD74HCT374/HD74HCT534

Absolute Maximum Ratings

Item

Supply voltage range

Input voltage

Output voltage

DC current drain per pin

DC current drain per VCC, GND

DC input diode current

DC output diode current

Power dissipation per package

Storage temperature

Symbol

VCC

VIN

VOUT

I OUT

ICC, IGND

I IK

I OK

PT

Tstg

Rating

–0.5 to +7.0

–0.5 to VCC + 0.5

–0.5 to VCC + 0.5

±35

±75

±20

±20

500

–65 to +150

Unit

V

V

V

mA

mA

mA

mA

mW

°C

DC Characteristics

Ta = 25°C

Ta = –40 to

+85°C

Test Conditions

Item

Input voltage

Symbol Min Typ Max Min

VIH

2.0 — — 2.0

Max

—

Unit

V

VCC (V)

4.5 to

5.5

VIL

— — 0.8 — 0.8 V 4.5 to

5.5

Output voltage

VOH

VOL

Off-state output IOZ

current

Input current

Iin

Quiescent current ICC

4.4 — — 4.4 — V 4.5

4.18 — — 4.13 —

4.5

— — 0.1 — 0.1 V 4.5

— — 0.26 — 0.33

4.5

— — ±0.5 — ±5.0 µA 5.5

— — ±0.1 —

— — 4.0 —

±1.0 µA 5.5

40 µA 5.5

Vin = VIH or VIL IOH = –20 µA

IOH = –6 mA

Vin = VIH or VIL IOL = 20 µA

IOL = 6 mA

Vin = VIH or VIL,

Vout = VCC or GND

Vin = VCC or GND

Vin = VCC or GND, Iout = 0 µA

4

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