SN54LS55 PDF File ( Datasheet )

SN54, 74LS55 2-WIDE 4-INPUT AND-OR-INVERT GATE 2-WIDE 4-INPUT AND-OR-INVERT GATE LOW POWER SCHOTTKY VCC 14 13 12 11 10 9 8 J SUFFIX CERAMIC CASE 632-08 14 1 2 3 4 5 6 7 GND 1 14 1 N SUFFIX PLASTIC CASE 646-06 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION SN54LSXXJ SN74LSXXN SN74LSXXD Ceramic Plastic SOIC GUARANTEED OPERATING RANGES Symbol VCC TA IOH IOL Supply Voltage Operating Ambient Temperature Range Output Current High Output Current Low Parameter 54 74 54 74 54, 74 5