Nexperia

74ALVC244

Octal buffer/line driver; 3-state

6. Functional description

Table 3. Function table

H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.

Input

Output

nOE

nAn

nYn

L

L

L

L

H

H

H

X

Z

7. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

-0.5

+4.6

V

VI

input voltage

[1]

-0.5

+4.6

V

output HIGH or LOW state

[1]

-0.5

VCC + 0.5 V

output OFF-state

-0.5

+4.6

V

VO

output voltage

power-down mode; VCC = 0 V

-0.5

+4.6

V

IIK

input clamping current

VI < 0 V

-

-50

mA

IOK

output clamping current

VO > VCC or VO < 0 V

-

±50

mA

IO

output current

VO = 0 V to VCC

-

±50

mA

ICC

supply current

-

100

mA

IGND

ground current

-100

-

mA

Tstg

storage temperature

-65

+150

°C

Ptot

total power dissipation

Tamb = -40 °C to +85 °C

-

500

mW

[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

8. Recommended operating conditions

Table 5. Recommended operating conditions

Symbol Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

1.65

3.6

V

VI

input voltage

0

3.6

V

VCC = 1.65 to 3.6 V;

output HIGH or LOW state

0

VCC

V

VCC = 1.65 to 3.6 V; output OFF-state

0

3.6

V

VO

output voltage

VCC = 0 V; power-down mode

0

3.6

V

Tamb

ambient temperature

in free air

-40

+85

°C

VCC = 1.65 V to 2.7 V

0

20

ns/V

Δt/ΔV

input transition rise and fall rate

VCC = 2.7 V to 3.6 V

0

10

ns/V

74ALVC244

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 5 — 30 April 2021

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