| Allicdata Part #: | 296-28716-2-ND |
| Manufacturer Part#: |
SN74LS153NSR |
| Price: | $ 0.27 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC DATA SELECT/MUX 4-1 16SO |
| More Detail: | Multiplexer 2 x 4:1 16-SO |
| DataSheet: |  SN74LS153NSR Datasheet/PDF |
| Quantity: | 1000 |
| 2000 +: | $ 0.24079 |
| 6000 +: | $ 0.22875 |
| 10000 +: | $ 0.22015 |
Specifications
| Series: | 74LS |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Type: | Multiplexer |
| Circuit: | 2 x 4:1 |
| Independent Circuits: | 1 |
| Current - Output High, Low: | 400µA, 8mA |
| Voltage Supply Source: | Single Supply |
| Voltage - Supply: | 4.75 V ~ 5.25 V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package: | 16-SO |
| Base Part Number: | 74LS153 |
Description
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The SN74LS153NSR is a dual 1-of-4 multiplexer and decoder that, when used in conjunction with standard logic gates, can be used to create distributed logic signals. It is an integrated circuit (IC) made up of multiple transistors, diodes, and resistors and is the building block of more complex integrated circuits. In this article, the application fields and working principle of the SN74LS153NSR will be discussed.
Application Fields
The SN74LS153NSR is most widely used in logic-signal switching, multiplexing, and decoding. It is used in various digital or logic circuit applications where a single logic signal is used to provide multiple logic signals or where a logic signal is used to decode a group of inputs. The multiple input and output combinations of the SN74LS153NSR make it a versatile device that can provide multiple control signals and perform a variety of operations.
The device is often used in distributed logic applications, such as counter circuits, where a single logic signal is used to control and generate multiple logic signals. The SN74LS153NSR can also be used to implement logic equations using multiple logic input signals. It can also be used in data buses and communication systems where a single control signal can be used to control multiple words.
The SN74LS153NSR is also used in parallel logic circuits where multiple input signals can be used to decode and generate multiple logic signals using a single output. For example, the SN74LS153NSR can be used to decode a 4-bit binary input to produce four logic outputs. Similarly, the device can be used to multiplex two or more 4-bit binary inputs to produce one 4-bit output.
The SN74LS153NSR is also commonly used in digital circuits where a single control signal is used to control multiple devices, such as the output enable control of memory devices. In addition, the device can be used to enable or disable flip-flops and other digital logic devices.
Working Principle
The SN74LS153NSR is a dual 1-of-4 multiplexer and decoder. It has four data inputs (A, B, C, and D), two selection inputs (S1 and S2), one enable input (E), and four active-high outputs (Y0–Y3). The four data inputs are connected to four 4NAND gates, two of which are connected to a pair of transmission gates (T1 and T2) and one to another 4 NAND gate. The selection inputs, S1 and S2, determine which of the data inputs is outputted on the active-high outputs. When either the S1 or S2 inputs are high, the corresponding transmission gate is enabled, and the associated data input is outputted. The enable input is connected to all four NAND gates and is used to enable or disable the entire device.
In order to understand the operation of the SN74LS153NSR, let\'s consider the following example. Assume we have four data inputs (A, B, C, and D) and two selection inputs (S1 and S2). When S1 is high and S2 is low, C is outputted at the Y3 output. This states that the device can be used to decode two data inputs into four outputs. The enable input is used to enable or disable all four outputs.
The SN74LS153NSR is also commonly used in multiplexer applications. In a multiplexer application two or more data inputs are selected based on the logic states of the selection inputs. For example, if S1 and S2 are high, then A is outputted at Y0. The enable input is used to enable or disable the multiplexer and is connected to all four NAND gates. The SN74LS153NSR can also be used in data buses where a single control signal is used to control multiple words.
The SN74LS153NSR is a versatile and powerful device that can be used in distributed logic applications and multiplexer applications. Its four data inputs and two selection inputs make it a powerful device that can provide multiple control signals and perform a variety of operations. It is often used in digital circuits where a single control signal is used to control multiple devices, as well as in data buses where a single control signal can be used to control multiple words.
The specific data is subject to PDF, and the above content is for reference
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