MC74AC20
MC74ACT20
Dual 4ĆInput NAND Gate
DUAL 4-INPUT
NAND GATE
• Outputs Source/Sink 24 mA
• ′ACT20 Has TTL Compatible Inputs
Pinout: 14-Lead Packages (Top View)
VCC
A1
B1
NC
C1
D1
O1
14
13
12
11
10
9
8
14
1
N SUFFIX
CASE 646-06
PLASTIC PACKAGE
PIN NAMES
1
2
3
4
5
6
7
A0
B0
NC
C0
D0
O0
An, Bn, Cn, Dn
On
Inputs
Outputs
GND
D SUFFIX
CASE 751A-03
PLASTIC PACKAGE
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
–0.5 to +7.0
V
DC Input Voltage (Referenced to GND)
–0.5 to VCC + 0.5
V
Vout
DC Output Voltage (Referenced to GND)
–0.5 to VCC + 0.5
V
Iin
DC Input Current, per Pin
± 20
mA
Iout
DC Output Sink/Source Current, per Pin
± 50
mA
ICC
DC VCC or GND Current per Output Pin
± 50
mA
Tstg
Storage Temperature
–65 to +150
°C
VCC
DC Supply Voltage (Referenced to GND)
Vin
* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended
Operating Conditions.
FACT DATA
5-1