SN74HC21-Q1 - Texas Instruments

SN74HC21-Q1 DUAL 4-INPUT POSITIVE-AND GATES

ordering information This device contains two independent 4-input AND gates. It 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 SOIC − D −40°C to 125°C TSSOP − PW Reel of 2500 Reel of 2000 SN74HC21QDRQ1 SN74HC21QPWRQ1 HC21Q HC21Q † For .

Features

mal data, and symbolization are available at http://www.ti.com/packaging. FUNCTION TABLE (each gate) INPUTS OUTPUT A B C D Y H H H H H L X X X L X L X X L X X L X L X X X L L 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 publication date. Products co.