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Description

General part information

74LS253 Series

Each of these Schottky-clamped data selectors/multiplexers contains inverters and drivers to supply fully complementary, on-chip, binary decoding data selection to the AND-OR gates. Separate output control inputs are provided for each of the two four-line sections.

The three-state outputs can interface with and drive data lines of bus-organized systems. With all but one of the common outputs disabled (at a high-impedance state) the low-impedance of the single enabled output will drive the bus line to a high or low logic level.

Each of these Schottky-clamped data selectors/multiplexers contains inverters and drivers to supply fully complementary, on-chip, binary decoding data selection to the AND-OR gates. Separate output control inputs are provided for each of the two four-line sections.

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74LS253D
Circuit2 x 4:1
Current - Output High2.6 mA
Current - Output Low8 mA
Independent Circuits1
Mounting TypeSurface Mount
Operating Temperature (Max)70 °C
Operating Temperature (Min)0 °C
Package Length0.154 in
Package Name16-SOIC
Package Width3.9 mm
TypeMultiplexer
Voltage - Supply (Maximum)5.25 V
Voltage - Supply (Minimum)4.75 V
Voltage Supply SourceSingle Supply

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