SN74ALS08

SN54ALS08, SN54AS08, SN74ALS08, SN74AS08 QUADRUPLE 2ĆINPUT POSITIVEĆAND GATES Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These devices contain four independent 2-input positive-AND gates. They perform the Boolean functions Y = A B or Y = A + B in positive logic. The SN54ALS08 and SN54AS08 are characterized for operation over the full military temperature range of − 55°C to 125°C. The SN74ALS08 and SN74AS08 are characterized for operation from 0°C to 70°C. SDAS191A − APRIL 1982 − REVISED DECEMBER 1994 SN54ALS08, SN54AS08 . . . J PACKAGE SN74ALS08, SN74AS08 . . . D OR N PACKAGE (TOP VIEW) 1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y SN54ALS08, SN54AS08 . . . FK PACKAGE (TOP VIEW) 4B VCC NC 1A 1B FUNCTION TABLE (each gate) INPUTS A B OUTPUT Y H H H L X L X L L 3 2 1 20 19 1Y 4 18 4A NC 5 17 NC 2A 6 16 4Y NC 7 15 NC 2B 8 14 3B 9 10 11 12 13 3A 3Y NC GND 2Y logic symbol† 1 1A & 2 1B 4 2A 5 2B 9 3A 10 3B 12 4A 13 4B 3 1Y 6 2Y 8 3Y 11 4Y † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, and N packages. NC − No internal connection logic diagram (positive logic) 1 1A 2 1B 4 2A 5 2B 9 3A 10 3B 12 4A 13 4B 3 1Y 6 2Y 8 3Y 11 4Y PRODUCTION DATA information is current as of publication date. Products conform to...