74ABT20

Philips Semiconductors Product specification Dual 4-input NAND gate 74ABT20 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 & 9 SA00350 10 8 12 13 PIN DESCRIPTION PIN NUMBER 1, 2, 4, 5, 9, 10, 12, 13 6, 8 7 14 SYMBOL An, Bn, Cn, Dn Yn GND VCC NAME AND FUNCTION SF00068 Data inputs Data outputs Ground (0V) Positive supply voltage FUNCTION TABLE INPUTS An L X X X Bn X L X X Cn X X L X H Dn X X X L H OUTPUT Yn H H H H L LOGIC SYMBOL 1 2 4 5 9 10 12 13 A0 B0 C0 D0 A1 B1 C1 D1 Y0 Y1 VCC = Pin 14 GND = Pin 7 6 8 H H NOTES: H = High voltage level L = Low voltage level X = Don’t care SA00351 ORDERING INFORMATION PACKAGES 14-Pin Plastic DIP 14-Pin plastic SO 14-Pin Plastic SSOP Type II 14-Pin Plastic TSSOP Type I TEMPERATURE RANGE –40°C to +85°C –40°C to +85°C –40°C to +85°C –40°C to +85°C OUTSIDE NORTH AMERICA 74ABT20 N 74ABT20 D 74ABT20 DB 74ABT20 PW NORTH AMERICA 74ABT20 N 74ABT20 D 74ABT20 DB 74ABT20PW DH DWG NUMBER SOT27-1 SOT108-1 SOT337-1 SOT402-1 1995 Sep 22 1 ...