CD74ACT20 - Texas Instruments

CD74ACT20 DUAL 4-INPUT POSITIVE-NAND GATES

ordering information The ’ACT20 devices contain two independent 4-input NAND gates. They perform the Boolean function Y = A • B • C • D or Y = A + B + C + D in positive logic. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP – E Tube CD74ACT20E CD74ACT20E –55°C to 125°C SOIC – M Tube CD74ACT20M Tape and reel CD74ACT2.

Features

packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE (each gate) INPUTS OUTPUT A B C D Y H H H H L L X X X H X L X X H X X L X H X X X L H logic diagram (positive logic) 1A 1B 1C 1D 1 2 4 5 6 1Y 2A 2B 2C 2D 9 10 12 13 8 2Y Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is c.