SN74LS151N
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Texas Instruments SN74LS151N

Manufacturer No:
SN74LS151N
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC MULTIPLEXER 1 X 8:1 16DIP
Delivery:
Payment:
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Product Introduction

Overview

The SN74LS151N, produced by Texas Instruments, is a widely used 8-to-1 data selector/multiplexer (MUX) belonging to the TTL (Transistor-Transistor Logic) family of digital integrated circuits. This component is designed to select one of eight independent data inputs and route it to a single output, making it a valuable tool in digital system design. Its applications span across computers, communication devices, and automation control systems. The SN74LS151N is known for its compatibility with standard TTL and CMOS logic levels, and it is typically packaged in a 16-pin DIP (Dual In-line Package).

Key Specifications

ParameterValueUnitNotes
Data Selector Type8-to-1--
Number of Inputs8 (D0-D7)--
Select Inputs3 (A, B, C)-Binary selection
Enable Input1 (G)-Low active
Outputs2 (Y, W)-Y: Normal, W: Inverted
Operating Voltage4.75 to 5.25V-
CompatibilityTTL, CMOS--
Package16-pin DIP--

Key Features

  • 8-to-1 data selection capability for versatile digital system design.
  • Low active enable input for controlled output activation.
  • Complementary outputs (Y and W) for enhanced functionality.
  • Compatible with both TTL and CMOS logic levels.
  • Robust 16-pin DIP packaging for reliable integration.

Applications

The SN74LS151N is extensively used in various digital systems, including computers, communication devices, and automation control systems. Its ability to select and route data efficiently makes it ideal for applications requiring data multiplexing, such as signal routing in microcontroller systems, display systems, and complex digital circuits. Additionally, it is commonly employed in educational and experimental setups to demonstrate data selection and multiplexing principles.

Q & A

1. What is the function of the SN74LS151N?

The SN74LS151N is an 8-to-1 data selector/multiplexer that selects one of eight data inputs and routes it to a single output based on the select inputs.

2. How many select inputs does the SN74LS151N have?

It has three select inputs (A, B, C) that determine which of the eight data inputs is routed to the output.

3. What is the purpose of the enable input (G)?

The enable input (G) controls the output. When G is low, the output is active; when G is high, the output is disabled.

4. What are the output types of the SN74LS151N?

It provides two outputs: Y (normal output) and W (inverted output).

5. What is the operating voltage range of the SN74LS151N?

The operating voltage range is from 4.75V to 5.25V.

6. Is the SN74LS151N compatible with CMOS logic levels?

Yes, it is compatible with both TTL and CMOS logic levels.

7. What package does the SN74LS151N come in?

It is typically available in a 16-pin DIP (Dual In-line Package).

8. Can the SN74LS151N be used in microcontroller systems?

Yes, it is commonly used in microcontroller systems for data selection and routing.

9. What are some typical applications of the SN74LS151N?

Typical applications include computers, communication devices, automation control systems, and educational setups.

10. How does the SN74LS151N handle multiple data inputs?

It uses the select inputs (A, B, C) to determine which of the eight data inputs is routed to the output, effectively functioning as a multiplexer.

Product Attributes

Type:Multiplexer
Circuit:1 x 8:1
Independent Circuits:1
Current - Output High, Low:400µA, 8mA
Voltage Supply Source:Single Supply
Voltage - Supply:4.75V ~ 5.25V
Operating Temperature:0°C ~ 70°C
Mounting Type:Through Hole
Package / Case:16-DIP (0.300", 7.62mm)
Supplier Device Package:16-PDIP
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Similar Products

Part Number SN74LS151N SN74LS158N SN74LS156N SN74LS153N SN74LS251N SN74LS157N SN74LS151D SN74LS151M
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments onsemi Texas Instruments onsemi onsemi
Product Status Active Active Active Active Obsolete Active Obsolete Active
Type Multiplexer Multiplexer Decoder/Demultiplexer Multiplexer Multiplexer Multiplexer Multiplexer -
Circuit 1 x 8:1 4 x 2:1 2 x 1:4 2 x 4:1 1 x 8:1 4 x 2:1 1 x 8:1 -
Independent Circuits 1 1 1 1 1 1 1 -
Current - Output High, Low 400µA, 8mA 400µA, 8mA 100µA, 8mA 400µA, 8mA 2.6mA, 8mA 400µA, 8mA 400µA, 8mA -
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply Single Supply Single Supply Single Supply -
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Surface Mount -
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) -
Supplier Device Package 16-PDIP 16-PDIP 16-PDIP 16-PDIP 16-PDIP 16-PDIP 16-SOIC -

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