SN74ALS244C - Texas Instruments

SN74ALS244C OCTAL BUFFERS AND LINE DRIVER

These octal buffers and line drivers are designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. With the ′ALS240A, ′ALS241C, ′AS240A, and ′AS241A, these devices provide the choice of selected combinations of inverting outputs, symmetrical active-low output-en.

Features

SN54ALS244C and SN54AS244A are characterized for operation over the full military temperature range of
  – 55°C to 125°C. The SN74ALS244C and SN74AS244A are characterized for operation from 0°C to 70°C. 2Y1 GND 2A1 1Y4 2A2 SN54ALS244C, SN54AS244A . . . J PACKAGE SN74ALS244C, SN74AS244A . . . DW OR N PACKAGE (TOP VIEW) 1OE 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10 20 VCC 19 2OE 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1 SN54ALS244C, SN54AS244A . . . FK PACKAGE (TOP VIEW) 2Y4 1A1 1OE VCC 2OE 1A2 3 2 1 20 19 4 18 1Y1 2Y3 5 17 2A4 1A3 6 16 1Y2 2Y2 7 15 2A.