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SN74ALS156 DECODER/DEMULTIPLEXER WITH OPENĆCOLLECTOR OUTPUTS
SDAS099C − JUNE 1986 − REVISED MAY 1996
D Applications:
− Dual 2-Line to 4-Line Decoder − Dual 1-Line to 4-Line Demultiplexer − 3-Line to 8-Line Decoder − 1-Line to 8-Line Demultiplexer
D Individual Strobes Simplify Cascading for
Decoding or Demultiplexing Larger Words
D Package Options Include Plastic
Small-Outline (D) Packages and Standard Plastic (N) 300-mil DIPs
description
D OR N PACKAGE (TOP VIEW)
1C 1 1G 2
B3 1Y3 4 1Y2 5 1Y1 6 1Y0 7 GND 8
16 VCC 15 2C 14 2G 13 A 12 2Y3 11 2Y2 10 2Y1 9 2Y0
One of the main applications of the SN74ALS156 is as a dual 1-line to 4-line decoder /demultiplexer with individual strobes (G) and common binary-address inputs in a single 16-pin package.