74ABT20
74ABT20 is Dual 4-input NAND gate manufactured by NXP Semiconductors.
Philips Semiconductors
Product specification
Dual 4-input NAND gate
QUICK REFERENCE DATA
SYMBOL PARAMETER Propagation delay An, Bn, Cn, Dn to Yn Output to Output skew Input capacitance Total supply current VI = 0V or VCC Outputs disabled; VCC = 5.5V CONDITIONS Tamb = 25°C; GND = 0V TYPICAL UNIT
LOGIC DIAGRAM
A0 B0 1 2 6 4 5 Y0 tPLH tPHL tOSLH tOSHL CIN ICC
CL = 50pF; VCC = 5V
2.7 2.2 0.3 3 50
C0 ns
D0 ns pF µA
VCC = Pin 14 GND = Pin 7
A1 B1 C1 D1
9 10 8 12 13 Y1
SA00352
PIN CONFIGURATION
A0 B0 NC C0 D0 Y0 GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC D1 C1 NC B1 A1 Y1
LOGIC SYMBOL (IEEE/IEC)
1 2 6 4 5
&
SA00350
10 8 12 13
PIN DESCRIPTION
PIN NUMBER 1, 2, 4, 5, 9,...
