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Description
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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Introduction:
The 74LS157 is a high-speed Quad 2-Input Multiplexer. 4 bits of data from two sources can be selected using the common Select and Enable inputs. The 4 buffered outputs present the selected data in the true (non-inverted) form. The LS157 can also be used to generate any 4 of the 16 different functions of two variables. The 74LS157 is fabricated with the Schottky barrier diode process for high speed and is completely compatible with Motorola TTL families.
Some Core Parameters:
SPECIAL FEATURES :
● Schottky Process for High Speed
● Multifunction Capability
● Non-Inverting Outputs
● Input Clamp Diodes Limit High-Speed Termination
● Effects Special Circuitry Ensures Glitch Free Multiplexing
● ESD > 3500Volts
Operating Conditions:
● Supply Voltage (VCC): Min. 4.5V or Max. 5.5V
● High Level Input Voltage (VIH): Min. 2V
● Low Level Input Voltage (VIL): Max. 0.7V
● High Level Input Current (IOH): Max. -0.4mA
● Low Level Input Current (IOL): Max. 4mA
● Free air Operating Temperature (Ta): Min. -55 or Max. 125℃
How it Uses in the work:
74LS157 Pinout Connections:
74LS157 Pin Functions:
● S Pin Common Select Input
● E Pin Enable (Active LOW) Input
● I0a – I0d Pins Data Inputs from Source 0
● I1a – I1d pins at Inputs from Source 1
● Za–Zd pins D Multiplexer Outputs (Note b)
74LS157 Truth Table Functions:
Preview of the first 3 pages of the data sheet
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10000 buyer reviews from United States
Arthur Pieters
Length of registration:4 years
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01/02/2021
David Turner
Length of registration:6 years
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12/08/2017
Joseph Scott
Length of registration:7 years
I recently purchased the integrated circuit 74LS157N from Utsource and I am very pleased with the qu and performance of the product. The circuit was tested thoroughly and worked perfectly. The instructions were clear and easy to follow, and the product was shipped quickly and arrived in perfect condition. I would highly recommend Utsource for anyone looking for qu integrated circuits.
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03/17/2023
J.A. van der Horst
Length of registration:5 years
Excellent
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09/23/2019
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74LS157
74LS157 has several brands around the world that may have alternate names for 74LS157 due to regional differences or acquisition. 74LS157 may also be known as the following names:
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