74HC30 Philips, 74HC30 Datasheet - Page 4

• Manufacturer Part Number: 74HC30
• Description: 8-input NAND gate
• Manufacturer: Philips

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH voltage level
December 1990
8-input NAND gate
L = LOW voltage level
X = don’t care
A
H
L
X
X
X
X
X
X
X
Fig.4
Functional diagram;
Y = ABCDEFGH.
B
H
X
X
X
X
X
X
X
L
C
H
X
X
X
X
X
X
X
L
D
H
X
X
X
X
X
X
X
L
INPUTS
E
X
X
X
X
X
X
X
H
L
4
X
X
X
X
X
X
X
H
F
L
Fig.5 Logic diagram.
G
X
X
X
X
X
X
X
H
L
H
X
X
X
X
X
X
X
H
L
74HC/HCT30
Product specification
OUTPUT
Y
H
H
H
H
H
H
H
H
L