7430.md

7430: 8-input NAND gate

• Type: Gate
• DIP: 14-pin
• Number of elements: 1
• Inputs per element: 8
• Outputs per element: 1

Description

Provides a NAND gate with eight inputs.

Inputs and outputs

Label	Description
A	first input of gate
B	second input of gate
C	third input of gate
D	fourth input of gate
E	fifth input of gate
F	sixth input of gate
G	seventh input of gate
H	eighth input of gate
Y	output of gate

Function table

A	B	C	D	E	F	G	H	Y
L	X	X	X	X	X	X	X	H
X	L	X	X	X	X	X	X	H
X	X	L	X	X	X	X	X	H
X	X	X	L	X	X	X	X	H
X	X	X	X	L	X	X	X	H
X	X	X	X	X	L	X	X	H
X	X	X	X	X	X	L	X	H
X	X	X	X	X	X	X	L	H
H	H	H	H	H	H	H	H	L

• H: HIGH voltage level
• L: LOW voltage level
• X: don't care

Pin layout

Datasheets

• 74HC30, 74HCT30 by Nexperia
• CD74HC30 by Texas Instruments