Permit Multiplexing From n Lines to

One Line

Perform Parallel-to-Serial Conversion

Strobe (Enable) Line Provided for

Cascading (n Lines to n Lines)

′ALS253 and SN74AS253A Are 3-State

Versions of These Parts

Package Options Include Plastic

Small-Outline (D) Packages, Ceramic Chip

Carriers (FK), and Standard Plastic (N) and

Ceramic (J) 300-mil DIPs

description

These dual 1-of-4 data selectors/multiplexers

contain inverters and drivers to supply full binary

decoding data selection to the AND-OR gates.

Separate strobe (G) inputs are provided for each

of the two 4-line sections.

The SN54ALS153 is characterized for operation

over the full military temperature range of −55°C

to 125°C. The SN74ALS153 and SN74AS153 are

characterized for operation from 0°C to 70°C.