Texas Instruments SN74HCS238QDRQ1

SN74HCS238QDRQ1 Texas Instruments
Texas Instruments

Product Information

The Texas Instruments SN74HCS238QDRQ1 is an advanced decoder/demultiplexer, delivering efficient data translation and signal routing, contributing to the high performance of modern digital systems. It provides outstanding signal control and reliable data interpretation, ensuring optimal efficiency in complex digital applications.

Circuit:
1 x 3:8
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Operating Temperature:
-40°C ~ 125°C
Package / Case:
16-SOIC (0.154", 3.90mm Width)
Type:
Decoder/Demultiplexer
REACH Status:
REACH Unaffected
Voltage Supply Source:
Single Supply
Independent Circuits:
1
Package:
Tape & Reel (TR)
Moisture Sensitivity Level (MSL):
1 (Unlimited)
Qualification:
AEC-Q100
standardLeadTime:
6 Weeks
Mounting Type:
Surface Mount
Grade:
Automotive
Series:
74HCS
Supplier Device Package:
16-SOIC
Voltage - Supply:
2V ~ 6V
Current - Output High, Low:
7.8mA, 7.8mA
Base Product Number:
74HCS238
ECCN:
EAR99
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The SN74HCS238QDRQ1 is a decoder/demultiplexer integrated circuit that directs a single input to one of eight possible output lines based on the specific combination of control signals. This functionality makes it a crucial component in applications requiring addressing and data routing. Its low power consumption, automotive qualification, and compact 16-SOIC package make it an ideal choice for modern electronics, including automotive, industrial, and consumer electronics.

  • Functional Description:

The SN74HCS238QDRQ1 features three input lines, A0, A1, and A2, and eight output lines, Y0 to Y7. The input lines select the desired output line, and the corresponding output becomes active (low) while all other outcomes remain inactive (high). It operates with a wide supply voltage range, typically between 2 V and 5.5 V, making it compatible with various digital systems.

  • Low Power Consumption:

One of the notable advantages of the SN74HCS238QDRQ1 is its low power consumption. It incorporates HCS (High-Speed CMOS) technology, which allows it to operate efficiently while consuming minimal power. This feature makes it suitable for battery-powered devices and energy-conscious applications.

  • Robustness and Automotive-Qualified:

The SN74HCS238QDRQ1 is designed to meet the rigorous demands of the automotive industry. It undergoes extensive testing and validation to ensure its robustness, reliability, and resistance to harsh environmental conditions such as temperature variations, vibrations, and electromagnetic interference.

The Texas Instruments SN74HCS238QDRQ1's  Applications Areas:

The SN74HCS238QDRQ1 is widely utilised in various applications, including:

  • Address decoding in microcontrollers and microprocessors.
  • Data routing and selection in multiplexers and demultiplexers.
  • Memory selection and control.
  • Input/output (I/O) expansion in digital systems.

pdf icon
Design 25/Feb/2022(PCN Design/Specification)
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SN74HCSyyy 11/May/2021(PCN Design/Specification)

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