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74HC_HCT4002

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Product data sheet

Rev. 5 — 26 May 2016

3 of 15

Nexperia

74HC4002; 74HCT4002

Dual 4-input NOR gate

5.2 Pin description

6.

Functional description

[1]

H = HIGH voltage level; L = LOW voltage level; X = don’t care.

7.

Limiting values

[1]

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

[2]

For SO14 package: Ptot derates linearly with 8 mW/K above 70 C.

For (T)SSOP14 packages: Ptot derates linearly with 5.5 mW/K above 60 C.

Table 2.

Pin description

Symbol

Pin

Description

1Y

1

data output

1A, 1B, 1C, 1D

2, 3, 4, 5

data input

n.c.

6, 8

not connected

GND

7

ground (0 V)

2Y

13

data output

2A, 2B, 2C, 2D

9, 10, 11, 12

data input

VCC

14

supply voltage

Table 3.

Function table[1]

Input

Output

nA

nB

nC

nD

nY

LLLLH

H

XXXL

XH

XXL

XXH

XL

XXXH

L

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

+7

V

IIK

input clamping current

VI < 0.5 V or VI >VCC +0.5 V

[1]

-

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

-

50

mA

IGND

ground current

50

-

mA

Tstg

storage temperature

65

+150

C

Ptot

total power dissipation

SO14, and (T)SSOP14 packages

[2]

-500

mW