HIT HD74HCT00A Datasheet

HD74HCT00A

Quad. 2–input Positive NAND Gates

ADE-205-286 (Z)

Description

The HD74HCT00A has four 2-input NAND gates in a 14 pin package. Y = A•B or Y = A + B

Features

• VCC = 4.5 to 5.5 V operation

• Input terminal has protection diode

Function Table

1st. Edition

June 1999

Inputs Output Y
AB

HHL
LXH
XLH

H : High level
L : Low level
X : Immaterial

HD74HCT00A

Pin Arrangement

1A

14

1

V

CC

1B
1Y
2A
2B
2Y

GND

2
3
4
5

6
7

13
12
11
10

4B
4A
4Y

3B

9

3A

8

3Y

(Top view)

Absolute Maximum Ratings

Item Symbol Ratings Unit

Supply voltage V
Input diode peak current I
Output diode peak current I
Output current I
VCC, GND current / pin ICC or I

CC

IK

OK

O

GND

Storage temperature Tstg –65 to 150 °C

–0.5 to 7.0 V

±20 mA
±20 mA
±25 mA
±50 mA

2

HD74HCT00A

Recommended Operating Conditions

Item Symbol Min Typ Max Unit

Supply voltage V
Input voltage V

Output voltage V
Output current I

Input rise / fall time tr, t

CC

IH

V

IL

V

I

O

OH

I

OL

f

Operating temperature Ta –40 — 85 °C

4.5 5.0 5.5 V

2.0 — — V
0 — 0.8
0—V

CC

0—VCCV
—–4—mA
—4 —
— — 500 ns

3