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MC74AC20, MC74ACT20
Dual 4-Input NAND Gate
High−Performance Silicon−Gate CMOS
Features
• Outputs Source/Sink 24 mA • ′ACT20 Has TTL Compatible Inputs • These are Pb−Free Devices
VCC A1 B1 NC C1 D1 O1 14 13 12 11 10 9 8
1234567 A0 B0 NC C0 D0 O0 GND
Figure 1. Pinout: 14-Lead Packages (Top View)
PIN ASSIGNMENT
PIN FUNCTION
An, Bn, Cn, Dn
On
Inputs Outputs
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MARKING DIAGRAM
14
14 1
SOIC−14 D SUFFIX CASE 751A
xxx20G AWLYWW
1
xxx = AC or ACT A = Assembly Location WL = Wafer Lot Y = Year WW = Work Week G = Pb−Free Package
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet.
© Semiconductor Components Industries, LLC, 2015
January, 2015 − Rev.
MC74AC20 Datasheet
