74AHC_AHCT02_4

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 04 — 21 May 2008

4 of 14

NXP Semiconductors

74AHC02; 74AHCT02

Quad 2-input NOR gate

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 packages: above 70

°C the value of P

For TSSOP14 packages: above 60

°C the value of P

For DHVQFN14 packages: above 60

°C the value of P

8.

Recommended operating conditions

Table 3.

Function table[1]

Input

Output

nA

nB

nY

LLH

XH

L

HX

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

supply voltage

−0.5

+7.0

V

input voltage

−0.5

+7.0

V

input clamping current

[1]

−20

-

mA

output clamping current

[1]

−20

+20

mA

output current

−25

+25

mA

supply current

-

+75

mA

ground current

−75

-

mA

storage temperature

−65

+150

°C

total power dissipation

[2] -

500

mW

Table 5.

Operating conditions

Symbol Parameter

Conditions

Min

Typ

Max

Unit

74AHC02

supply voltage

2.0

5.0

5.5

V

input voltage

0

-

5.5

V

output voltage

0

-

V

ambient temperature

−40

+25

+125

°C

∆t/∆V

input transition rise and fall rate

-

-

100

ns/V

-

-

20

ns/V