Texas Instruments SN54ALS38B
The SN54ALS38B is characterized for operation over the full military temperature range of – 55°C to 125°C. The SN74ALS38B is characterized for operation from 0°C to 70°C.SN54ALS38B, SN74ALS38B QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS SDAS196B – APRIL 1982 – REVISED DECEMBER 1994
● 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-NAND buffers with open-collector outputs. They perform the Boolean functions Y = A
● B or Y = A + B in positive logic. The open-collector outputs require pullup resistors to perform correctly. These outputs may be connected to other open-collector outputs to implement active-low wired-OR or active-high wired-AND functions. Open-collector devices often are used to generate higher VOH levels. FUNCTION TABLE (each gate) SN54ALS38B . . . J PACKAGE SN74ALS38B . . . D OR N PACKAGE (TOP VIEW) 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y SN54ALS38B . . . FK PACKAGE (TOP VIEW) 1B 1A NC VCC 4B 3 2 1 20 19 1Y 4 18 4A NC 5...
● 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-NAND buffers with open-collector outputs. They perform the Boolean functions Y = A
● B or Y = A + B in positive logic. The open-collector outputs require pullup resistors to perform correctly. These outputs may be connected to other open-collector outputs to implement active-low wired-OR or active-high wired-AND functions. Open-collector devices often are used to generate higher VOH levels. FUNCTION TABLE (each gate) SN54ALS38B . . . J PACKAGE SN74ALS38B . . . D OR N PACKAGE (TOP VIEW) 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y SN54ALS38B . . . FK PACKAGE (TOP VIEW) 1B 1A NC VCC 4B 3 2 1 20 19 1Y 4 18 4A NC 5...