Nexperia

74ALVC373

Octal D-type transparent latch; 3-state

6. Functional description

Table 3. Functional table

H = HIGH voltage level; h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition

L = LOW voltage level; l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition

X = don’t care; Z = High-impedance OFF-state

Input

Output

Operating modes

OE

LE

Dn

Internal latch

Qn

L

H

L

L

L

Enable and read register

(transparent mode)

L

H

H

H

H

L

L

l

L

L

Latch and read register

L

L

h

H

H

H

X

X

X

Z

Latch register and disable

outputs

H

L

h

H

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

IIK

input clamping current

VI < 0 V

-50

-

mA

VI

input voltage

[1]

-0.5

+4.6

V

IOK

output clamping current

VO > VCC or VO < 0 V

-

±50

mA

output HIGH or LOW state

[1]

-0.5

VCC + 0.5 V

output 3-state

-0.5

+4.6

V

VO

output voltage

power-down mode; VCC = 0 V

-0.5

+4.6

V

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.

74ALVC373

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Product data sheet

Rev. 3 — 30 April 2021

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