74AHC_AHCT1G32

All information provided in this document is subject to legal disclaimers.

© NXP Semiconductors N.V. 2014. All rights reserved.

Product data sheet

Rev. 8 — 18 November 2014

3 of 13

NXP Semiconductors

74AHC1G32; 74AHCT1G32

2-input OR gate

6.2 Pin description

7.

Functional description

8.

Limiting values

[1]

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

[2]

For both TSSOP5 and SC-74A packages: above 87.5

C the value of P

tot derates linearly with 4.0 mW/K.

Table 3.

Pin description

Symbol

Pin

Description

B

1

data input

A

2

data input

GND

3

ground (0 V)

Y

4

data output

VCC

5

supply voltage

Table 4.

Function table

H = HIGH voltage level; L = LOW voltage level

Inputs

Output

A

B

Y

LLL

LH

H

HL

H

HHH

Table 5.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

0.5

+7.0

V

VI

input voltage

0.5

+7.0

V

IIK

input clamping current

VI < 0.5 V

20

-

mA

IOK

output clamping current

VO < 0.5 V or VO >VCC +0.5 V

[1] -

20

mA

IO

output current

0.5 V < V

O <VCC +0.5 V

-

25

mA

ICC

supply current

-

75

mA

IGND

ground current

75

-

mA

Tstg

storage temperature

65

+150

C

Ptot

total power dissipation

Tamb = 40 C to +125 C

[2] -

250

mW