Datasheet Details
Part number:
54LS156, 54LS155
Manufacturer:
Motorola
File Size:
77.93 KB
Description:
DUAL 1-OF-4 DECODER/DEMULTIPLEXER
Note:
This datasheet PDF includes multiple part numbers: 54LS156, 54LS155.
Please refer to the document for exact specifications by model.
DUAL 1-OF-4 DECODER/ DEMULTIPLEXER The SN54 / 74LS155 and SN54 / 74LS156 are high speed Dual 1-of-4 Decoder/Demultiplexers.
These devices have two decoders with common 2-bit Address inputs and separate gated Enable inputs.
Decoder “a” has an Enable gate with one active HIGH and one active LOW input.