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Tri-State Quad 2 Input Multiplexer

74LS257
Photo of a tri-state quad 4 input multiplexer.

$1.32

QTYPrice
1 $1.32
10 $1.19
25 $0.95

Description

The 74LS257 is a Quad 2-Input Multiplexer 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 a true (non-inverted) form.

The outputs may be switched to a high impedance state with HIGH on the common Output Enable Input, allowing the outputs to interface directly with the bus-oriented systems.

It is fabricated with the Schottky barrier diode process for high speed.

Features

  • Schottky process for high-speed
  • Input clamp diodes limit high-speed termination effects
  • Multiplexer expansion by tying outputs together
  • Non-Inverting 3-state outputs

Specifications

Pins

16

Operating Temperature

0 - 70°C

Supply Voltage

5 V

Terminal Finish

Tin/Lead (Sn/Pb)

Dimensions

Terminal Pitch

2.54 mm

Length

19.305 mm

Width

7.62 mm

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All prices are in Australian Dollars and include GST. GST will be removed from your order if you are ordering from outside Australia.
Products may differ from pictured.
All trademarks and trade names are the properties of their respective owners. Wiltronics disclaims any proprietary interest in trademarks and trade names other than its own.

Tri-State Quad 2 Input Multiplexer

74LS257

$1.32

QTYPrice
1 $1.32
10 $1.19
25 $0.95

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