SN54/74LS266 QUAD 2-INPUT EXCLUSIVE NOR GATE QUAD 2-INPUT EXCLUSIVE NOR GATE LOW POWER SCHOTTKY VCC 14 13 12 11 10 * 8 * * 1 9 J SUFFIX CERAMIC CASE 632-08 14 * 2 3 4 1 5 6 7 GND * OPEN COLLECTOR OUTPUTS 14 TRUTH TABLE IN N SUFFIX PLASTIC CASE 646-06 1 OUT A L L B L H Z H L H H L H L H 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION SN54LSXXXJ SN74LSXXXN SN74LSXXXD Ceramic Plastic SOIC GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 54 74 4.5 4.75 5.0 5.0 5.5 5.25 V TA Operating Ambient Temperature Range 54 74 - 55 0 25 25 125 70 C VOH Output Voltage -- High 54, 74 5.5 V IOL Output Current -- Low 54 74 4.0 8.0 mA FAST AND LS TTL DATA 5-1 SN54/74LS266 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits S b l Symbol Min P Parameter VIH Input HIGH Voltage VIL Input LOW Voltage VIK Input Clamp Diode Voltage VOH Output HIGH Voltage VOL Output LOW Voltage IIH Input HIGH Current IIL Input LOW Current ICC Power Supply Current Typ Max U i Unit V Guaranteed Input HIGH Voltage for All Inputs V Guaranteed Input p LOW Voltage g for All Inputs - 1.5 V VCC = MIN, IIN = - 18 mA 100 A VCC = MIN, VOH = MAX 2.0 54 0.7 74 0.8 - 0.65 54, 74 T Test C Conditions di i VCC = VCC MIN, VIN = VIL or VIH per Truth Table 54, 74 0.25 0.4 V IOL = 4.0 mA 74 0.35 0.5 V IOL = 8.0 mA 40 A VCC = MAX, VIN = 2.7 V 0.2 mA VCC = MAX, VIN = 7.0 V -0.8 mA VCC = MAX, VIN = 0.4 V 13 mA VCC = MAX Typ Max U i Unit Propagation Delay, Other Input LOW 18 18 30 30 ns Propagation Delay, Other Input HIGH 18 18 30 30 ns AC CHARACTERISTICS (TA = 25C) Limits S b l Symbol tPLH tPHL tPLH tPHL P Parameter Min FAST AND LS TTL DATA 5-2 T Test C Conditions di i VCC = 5.0 V CL = 15 pF, RL = 2.0 k