INPUT
A, B, C, OR D
OUTPUT Y
90%
50%
10%
tf
tPLH
90%
50%
10%
tTLH
MC74HC20A
tr
tPHL
VCC
GND
tTHL
Figure 2. Switching Waveforms
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 3. Test Circuit
A
B
Y
C
D
Figure 4. Expanded Logic Diagram
(1/2 of the Device)
ORDERING INFORMATION
Device
Package
Shipping†
MC74HC20ADG
SOIC−14
(Pb−Free)
55 Units/Rail
MC74HC20ADR2G
NLV74HC20ADR2G*
SOIC−14
(Pb−Free)
2500/Tape & Reel
MC74HC20ADTR2G
TSSOP−14
(Pb−Free)
2500/Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP
Capable.
http://onsemi.com
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