Gate / Inverter Logic IC; Logic Family:AS; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Package/Case:14-SOIC; No. of Pins:14; Operating Temperature Range:0°C to +70°C; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functionsor \ in positive logic. The SN54ALS20A and SN54AS20 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS20A and SN74AS20 are characterized for operation from 0°C to 70°C.