Texas Instruments_SN74HCT138DR
original

Texas Instruments
SN74HCT138DR

743-SN74HCT138DR
PDF Datasheet
3-to-8 Demultiplexer IC, 5V, SOIC, CMOS
6 Weeks

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Tech Specifications

Bandwidth
28MHz
Package/Case
SOIC
High Level Output Current
-4mA
Independent Circuits
1
Lead Free
Lead Free
Logic Function
Demultiplexer, Decoder
Low Level Output Current
4mA
Max Operating Temperature
85°C
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SN74HCT138DR Description

SN74HCT138DR Description

The SN74HCT138DR is a high-performance decoder/demultiplexer from Texas Instruments, designed to meet the demanding requirements of modern electronic systems. This device is part of the 74HCT series and features a 1 x 3:8 configuration, making it ideal for a wide range of applications. With a single supply voltage range of 4.5V to 5.5V, the SN74HCT138DR offers reliable performance in various operating conditions. Its surface-mount packaging and tape & reel (TR) packaging make it suitable for high-density PCB designs and automated assembly processes.

SN74HCT138DR Features

  • Series: 74HCT
  • Type: Decoder/Demultiplexer
  • Circuit: 1 x 3:8
  • Independent Circuits: 1
  • Voltage - Supply: 4.5V ~ 5.5V
  • Current - Output High, Low: 4mA, 4mA
  • Mounting Type: Surface Mount
  • Voltage Supply Source: Single Supply
  • Package: Tape & Reel (TR)
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • ECCN: EAR99
  • HTSUS: 8542.39.0001
  • Manufacturer: Texas Instruments

The SN74HCT138DR stands out from similar models due to its low power consumption, high output current, and robust performance in a wide voltage range. Its single-supply operation simplifies the design and reduces the number of components required, making it an excellent choice for space-constrained applications.

SN74HCT138DR Applications

The SN74HCT138DR is ideal for various applications where signal routing and multiplexing are required. Some specific use cases include:

  1. Telecommunications: In telephone exchanges and communication systems, the SN74HCT138DR can be used to route signals between multiple channels.
  2. Automotive Electronics: For controlling and managing various electronic systems in vehicles, such as infotainment, lighting, and sensor networks.
  3. Industrial Control Systems: In automation and process control applications, the SN74HCT138DR can be employed to manage and route signals from multiple sensors and actuators.
  4. Consumer Electronics: For managing audio and video signals in home entertainment systems, gaming consoles, and other multimedia devices.

Conclusion of SN74HCT138DR

The SN74HCT138DR is a versatile and reliable decoder/demultiplexer that offers excellent performance in a wide range of applications. Its unique features, such as low power consumption, high output current, and single-supply operation, make it an ideal choice for designers looking to optimize their electronic systems. With its robust performance and compliance with industry standards, the SN74HCT138DR is a valuable addition to any electronics engineer's toolbox.

FAQ

Is SN74HCT138DR currently in stock?
Yes. SN74HCT138DR currently shows 2511 unit(s) in stock.
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Availability (In Stock : 2511 )
Quantity Unit Price Ext. Price
1+ $0.48515 $0.49
10+ $0.38915 $3.89
30+ $0.34285 $10.29
100+ $0.30000 $30.00
500+ $0.28972 $144.86
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