SN74LS257BN ,Quad 2-input multiplexer with 3-state outputsSN54/74LS257BSN54/74LS258BQUAD 2-INPUT MULTIPLEXERWITH 3-STATE OUTPUTSThe LSTTL/MSI SN54/74LS257B a ..
SN74LS257BNSR ,Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
SN74LS257BNSR ,Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
SN74LS257N ,QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTSSN54/74LS257BSN54/74LS258BQUAD 2-INPUT MULTIPLEXERWITH 3-STATE OUTPUTSThe LSTTL/MSI SN54/74LS257B a ..
SN74LS258B ,Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
SN74LS258BD ,Quad 2-input multiplexer with 3-state outputsLOGIC DIAGRAMSSN54/74LS257B* * * * * * * * * ** ** ** ** ** ** ** ** * * ** ** ** * * ** * ** SN5 ..
SP0102NC3-2 , surface mounted via standard solder reflow equipment
SP0102NC3-2 , surface mounted via standard solder reflow equipment
SP0103NC3-2 , SP0103 Series with Integrated Amplifier
SP0103NC3-2 , SP0103 Series with Integrated Amplifier
SP0103NC3-2 , SP0103 Series with Integrated Amplifier
SP0204LE5 , “Zero Height” SiSonic™ Microphone Specification
SN54LS257BJ-SN74LS257BN-SN74LS258BD-SN74LS258BN
Quad 2-input multiplexer with 3-state outputs
QUAD 2-INPUT MULTIPLEXER
WITH 3-ST ATE OUTPUTSThe LSTTL/MSI SN54/74LS257B and the SN54/74LS258B are Quad
2-Input Multiplexers with 3-state outputs. Four bits of data from two sources
can be selected using a Common Data Select input. The four outputs present
the selected data in true (non-inverted) form. The outputs may be switched to
a high impedance state with a HIGH on the common Output Enable (EO) In-
put, allowing the outputs to interface directly with bus oriented systems. It is
fabricated with the Schottky barrier diode process for high speed and is com-
pletely compatible with all Motorola TTL families. Schottky Process For High Speed Multiplexer Expansion By Tying Outputs Together Non-Inverting 3-State Outputs Input Clamp Diodes Limit High Speed Termination Effects Special Circuitry Ensures Glitch Free Multiplexing ESD > 3500 Volts-- - -- -- -- --- -- -- -- -- ---
CONNECTION DIAGRAM DIP (TOP VIEW)- - -- - -- -- -- --- -- -- -- -- ---
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.