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SN54LS251

Motorola Inc
Part Number SN54LS251
Manufacturer Motorola Inc
Description 8-INPUT MULTIPLEXER
Published Apr 16, 2005
Detailed Description SN54/74LS251 8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The TTL/MSI SN74LS251 is a high speed 8-Input Digital Multiplexer....
Datasheet PDF File SN54LS251 PDF File

SN54LS251
SN54LS251

Overview
SN54/74LS251 8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The TTL/MSI SN74LS251 is a high speed 8-Input Digital Multiplexer.
It provides, in one package, the ability to select one bit of data from up to eight sources.
The LS251 can be used as a universal function generator to generate any logic function of four variables.
Both assertion and negation outputs are provided.
8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS LOW POWER SCHOTTKY • • • • • Schottky Process for High Speed Multifunction Capability On-Chip Select Logic Decoding Inverting and Non-Inverting 3-State Outputs Input Clamp Diodes Limit High Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC 16 I4 15 I5 14 I6 13 I7 12 S0 11 S1 10 S2 9 16 J SUFFIX CERAMIC CASE 620-09 1 16 1 N SUFFIX PLASTIC CASE 648-08 1 I3 2 I2 3 I1 4 I0 5 Z 6 Z 7 E0 8 GND PIN NAMES S0–S2 E0 I0–I7 Z Z Select Inputs Output Enable (Active LOW) Inputs Multiplexer Inputs Multiplexer Output Complementary Multiplexer Output LOADING (Note a) HIG...


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