IN74VHCT244 View Datasheet(PDF) - IK Semicon Co., Ltd

Part Name

Description

MFG CO.

IN74VHCT244

Octal Buffer / Line Driver NINV (3-state)

IK Semicon Co., Ltd 

IN74VHCT244

DC electrical characteristics

Value

Symbo

l

Parameter

Test conditions

VCC,

V

25 °C

–40

Unit

to 85 °C

min max min max

VIH High input voltage VO ≤ 0.1 V or

4.5 – 2.0 - 2.0 -

V

VO ≥ VCC –0.1

5.5

VIL Low input voltage VO ≤ 0.1 V or

4.5 – – 0.8 – 0.8

VO ≥ VCC –0.1

5.5

VOH High output voltage VI = VIH or VIL 4.5 4.42 –

4.4

–

IO = -50 mkA

5.5 5.42 – 5.4 –

VI = VIH or VIL;

IO = -8 mA

4.5 3.94 – 3.80 –

VOL Low output voltage VI = VIH or VIL 4.5

– 0.09 –

0.1

IO = 50 mkA

5.5 – 0.09 – 0.1

VI = VIH or VIL

IO = 8 mA

4.5 – 0.36 – 0.44

IOZ Output current in VI = 2.0V

5.5 - ±0.25 - ±2.5

"off" state

VO = VCC or 0V

II Input current

VI = 0 V or VCC

5.5

±0.1

±1.0

IIH1 High level input VI = 5.5V

current

0

- ±0.1 - ±1.0 uA

ICC Consumption current VI =VCC or 0V 5.5

-

4.0

- 40.0

ICCT TTL-input

VI = 3.4 V 5.5

- 1.35 -

1.5

mA

consumption current

4

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