Texas Instruments SN74HCT157DR

SN74HCT157DR Texas Instruments
SN74HCT157DR
Texas Instruments

Product Information

The SN74HCT157DR, Texas Instruments, is a 16-pin multiplexer with a surface-mount configuration, ensuring robust multiplexing, data routing, and other performances in digital systems. 

 

Dimensions:
9.9 x 3.91 x 1.58mm
Mounting Type:
Surface Mount
Package Type:
SOIC
Minimum Operating Temperature:
-40 °C
Maximum Operating Temperature:
+85 °C
Pin Count:
16
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Operating Temperature:
-40°C ~ 85°C
Package / Case:
16-SOIC (0.154", 3.90mm Width)
Type:
Multiplexer
REACH Status:
REACH Unaffected
Voltage Supply Source:
Single Supply
edacadModel:
SN74HCT157DR Models
Independent Circuits:
1
edacadModelUrl:
/en/models/1571485
Manufacturer:
Texas Instruments
Moisture Sensitivity Level (MSL):
1 (Unlimited)
Circuit:
4 x 2:1
standardLeadTime:
6 Weeks
Mounting Type:
Surface Mount
Series:
74HCT
Supplier Device Package:
16-SOIC
Packaging:
Tape & Reel (TR)
Voltage - Supply:
4.5V ~ 5.5V
Current - Output High, Low:
6mA, 6mA
Base Product Number:
74HCT157
ECCN:
EAR99
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The SN74HCT157DR is a surface-mount 16-pin multiplexer manufactured by Texas Instruments. This integrated circuit (IC) is part of the HCT family and is commonly used in various digital applications requiring multiplexing functionality. With its compact size and reliable performance, the SN74HCT157DR has become popular among electronics designers.

Key Features of the Product Include:

  • Pin Configuration: The SN74HCT157DR features a 16-pin surface-mount package. Each pin serves a specific purpose, contributing to the overall functionality of the IC. The pin configuration includes inputs (A, B, C, and D), output enable (OE), and the four independent outputs (Y0, Y1, Y2, and Y3). Additionally, the multiplexer has two select inputs (S0 and S1), which determine the output based on the input combination.
  • Functionality: As a multiplexer, the SN74HCT157DR allows the selection of one out of four data inputs to be routed to the output, depending on the select inputs. The binary states of the S0 and S1 inputs control the input selection. The corresponding output (Y0, Y1, Y2, or Y3) reflects the selected input, providing efficient data routing in digital circuits.
  • HCT Technology: The HCT (High-Speed CMOS TTL-compatible) technology employed in the SN74HCT157DR combines the benefits of CMOS and TTL technologies. It offers low power consumption, high noise immunity, and compatibility with TTL inputs, making it an ideal choice for mixed-voltage systems. The HCT family also ensures compatibility with other logic families, allowing seamless integration with existing circuitry.

Applications of SN74HCT157DR, 16-Pin SMD Multiplexer:

  • The SN74HCT157DR finds applications in various digital systems, including data multiplexing, address decoding, bus interface, and signal routing.
  • It is widely used in microcontrollers, digital signal processors (DSPs), data acquisition systems, and communication devices.
  • Its versatility, ease of use, and reliable performance make it valuable in many electronic designs.

 

 

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CD74HCx/SN74HCx 29/Jun/2022(PCN Assembly/Origin)
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SN54HCT157, SN74HCT157(Datasheets)
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Design 25/Feb/2022(PCN Design/Specification)
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Mult Devices Font 21/Apr/2018(PCN Design/Specification)

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