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54AC20 Dual 4-Input NAND Gate
July 1998
54AC20 Dual 4-Input NAND Gate
General Description
The ’AC...
www.DataSheet4U.com
54AC20 Dual 4-Input NAND Gate
July 1998
54AC20 Dual 4-Input NAND Gate
General Description
The ’AC20 contains four 4-input NAND gates. n Outputs source/sink 24 mA n Standard Military Drawing (SMD) n ’AC20: 5962-87613
Features
n ICC reduced by 50%
Logic Symbol
IEEE/IEC
DS100264-1
Pin Names An, Bn, Cn, Dn On Inputs
Description Outputs
Connection Diagrams
Pin Assignment for DIP and Flatpak Pin Assignment for LCC
DS100264-3
DS100264-2
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© 1998 National Semiconductor Corporation
DS100264
www.national.com
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply
Voltage (VCC) DC Input Diode Current (IIK) VI = −0.5V VI = VCC + 0.5V DC Input
Voltage (VI) DC Output Diode Current (IOK) VO = −0.5V VO = VCC + 0.5V DC Output
Voltage (VO) DC Output Source or Sink Current (IO) DC VCC or Ground Current per Output Pin (ICC or IGND) Storage Temperature (TSTG) −0.5V to +7.0V −20 mA +20 mA −0.5V to VCC + 0.5V −20 mA +20 mA −0.5V to VCC + 0.5V
Junction Temperature (TJ) CDIP
175˚C
Recommended Operating Conditions
Supply
Voltage (VCC) ’AC Input
Voltage (VI) Output
Voltage (VO) Operating Temperature (TA) 54AC Minimum Input Edge Rate (∆V/∆t) ’AC Devices VIN from 30% to 70% of VCC VCC @ 3.3V, 4.5V, 5.5V 2.0V to 6.0V 0V to VCC 0V to VCC −55˚C to +125˚C
± 50 mA ± 50 ...