What is 74LS151?
The TTL/MSI SN54/74LS151 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 LS151 can be used as a universal function generator to generate any logic function of four variables. Both assertion and negation outputs are provided.
How to use ic 74151?
In the circuit, when enable pin is set to one, the multiplexer will be disabled and if it is zero, then select lines will select the corresponding data input to pass through the output. IC 74151 is a popular 8-to-1 multiplexer IC with eight inputs and two outputs. The two outputs are active low and active high outputs.
What is 74LS157?
74LS157 Quad 2 To 1 Line Multiplexer is a part of the 74XXYY IC series. The 74LS150 IC has a wide range of working voltage, a wide range of working conditions, and directly interfaces with CMOS, NMOS, and TTL.
What is IC 74150?
The DM74150 selects one-of-sixteen data sources. The DM74150 has a strobe input which must be at a LOW logic level to enable these devices. A HIGH level at the strobe forces the W output HIGH and the Y output (as applicable) LOW.
What is a 74LS138?
Description. 74LS138 is a 3-line to 8-line decoder / demultiplexer. The chip is designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high performance memory systems these decoders can be used to minimize the effects of system decoding.
What is IC 74153?
Generally, this type of multiplexers is available in dual IC forms and most common type is IC 74153 which is a dual 4-to-1 line multiplexer. It consists of two identical and independent 4-to-1 multiplexers. It has two separate enable or strobe inputs to switch ON or OFF the multiplexers.
What is IC 74138?
The IC 74LS138 is a 3 to 8 line decoder integrated circuit from the 74xx family. The main function of this IC is to decode otherwise demultiplex the applications.
What is IC 74157?
Description:- 74HC157 is a 16 Pin Quad 2-Input Multiplexer IC having 2V to 6V Operating Voltage range with 1uA Low Input current and high noise immunity.
What is a mux chip?
A Multiplexer IC allows you to interface a number of pins, with a single pin, by using a set of state pins to determine which ones are connected. e.g. you could have 8 LEDs as Outputs, all controlled from a single output. You could also have 8 different switches as Inputs, which are all interfaced to a single input.
What is the use of IC 74ls 138?
74LS138 is a complex TTL based logical device used to convert 3-bit binary data to 8-bits. The actual purpose of this chip is designed for demultiplexing or in machine language we can say as a decoding device. The device takes 3 input data and converts it to 8-bit data.
How do I use 74LS138?
A 24-line decoder can be implemented with no external inverters, and a 32-line decoder requires only one inverter. 74LS138 is used in de-multiplexing applications by using enable pin as data input pin….74LS138 Pin configuration.
| Pin | Name | Description |
|---|---|---|
| 7 | Y7 | Output pin 7 |
| 8 | GND | Ground |
| 9 | Y6 | Output pin 6 |
| 10 | Y5 | Output pin 5 |
What is IC 74155?
Description : IC 74155 is a dual 1:4 line demultiplexer with individual strobe inputs. It has common binary address inputs (A, B and C) and it is available in single 16 pin package. To enable a section, we have to connect the corresponding strobe input to ground.