74HC20N NXP Semiconductors, 74HC20N Datasheet - Page 4

• Manufacturer Part Number: 74HC20N
• Description: IC, 74HC CMOS, 74HC20, DIP14, 5V
• Manufacturer: NXP Semiconductors

Specifications of 74HC20N

• Output Current: 5.2mA
• No. Of Inputs: 4
• Supply Voltage Range: 2V To 6V
• Logic Case Style: DIP
• No. Of Pins: 14
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Logic Type: NAND Gate
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
December 1990
Dual 4-input NAND gate
Fig.6 HCT logic diagram (one gate).
Fig.4 Functional diagram.
4
FUNCTION TABLE
Notes
1. H = HIGH voltage level
nA
H
X
X
X
L
L = LOW voltage level
X = don’t care
Fig.5 HC logic diagram (one gate).
nB
X
X
X
H
L
INPUTS
nC
H
X
X
X
L
nD
X
X
X
H
L
74HC/HCT20
Product specification
OUTPUT
nY
H
H
H
H
L