CD54AC02

CD54AC02, CD74AC02 QUADRUPLE 2-INPUT POSITIVE-NOR GATES D AC Types Feature 1.5-V to 5.5-V Operation and Balanced Noise Immunity at 30% of the Supply Voltage D Speed of Bipolar F, AS, and S, With Significantly Reduced Power Consumption D Balanced Propagation Delays D ±24-mA Output Drive Current – Fanout to 15 F Devices D SCR-Latchup-Resistant CMOS Process and Circuit Design D Exceeds 2-kV ESD Protection Per MIL-STD-883, Method 3015 SCHS304C – JANUARY 2001 – REVISED JUNE 2002 CD54AC02 . . . F PACKAGE CD74AC02 . . . E OR M PACKAGE (TOP VIEW) 1Y 1A 1B 2Y 2A 2B GND 1 2 3 4 5 6 7 14 VCC 13 4Y 12 4B 11 4A 10 3Y 9 3B 8 3A description The ’AC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A S B or Y = A + B in positive logic. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP – E Tube CD74AC02E CD74AC02E Tube –55°C to 125°C SOIC – M Tape and reel CD74AC02M CD74AC02M96 AC02M CDIP – F Tube CD54AC02F3A CD54AC02F3A † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE (each gate) INPUTS AB OUTPUT Y HX L XH L LL H logic diagram (positive logic) 2 1A 3 1B 5 2A 6 2B 1 1Y 4 2Y 8 3A 9 3B 11 4A 12 4B 10 3Y 13 4Y Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers th...