CD74AC20 - Texas Instruments

CD74AC20 Dual 4-Input NAND Gate

ordering information The AC device contains two independent 4-input NAND gates. This device performs 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 CD74AC20E CD74AC20E –55°C to 125°C SOIC – M Tube CD74AC20M Tape and reel CD74AC20.

Features

es, 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 current as of pub.