74HCT20D,653 NXP Semiconductors, 74HCT20D,653 Datasheet - Page 4

• Manufacturer Part Number: 74HCT20D,653
• Description: IC DUAL 4-IN NAND GATE 14SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT20D,653

• Logic Type: NAND Gate
• Number Of Inputs: 4
• Number Of Circuits: 2
• Current - Output High, Low: 4mA, 4mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT20D-T; 74HCT20D-T; 933714380653

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