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74VHC157M - onsemi

Description: Obsolete - Quad 2-Input Multiplexer

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74VHC157M - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC−16 9.90x3.90x1.50 1.27P CASE 751B ISSUE L
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74VHC157M - onsemi  - 3D model - Small Outline Packages - SOIC−16 9.90x3.90x1.50 1.27P CASE 751B ISSUE L
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74VHC157M Details

  • Manufacturer Part Number:

    74VHC157M

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-16

  • Package Description:

    SOIC-16

  • Manufacturer Package Code:

    751B-05

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Family:

    AHC/VHC

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.004 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    9.5 ns

  • Propagation Delay (tpd):

    15 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

74VHC157M Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 74VHC157M is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, it's recommended to use a low-impedance PCB design, minimize trace lengths, and use proper termination and decoupling techniques. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • Yes, the 74VHC157M is compatible with 3.3V systems. It has a wide operating voltage range of 2.0V to 5.5V, making it suitable for use in 3.3V systems. However, ensure that the input and output voltage levels are within the recommended specifications.
  • To ensure proper operation, it's recommended to sequence the power supply to the 74VHC157M such that the VCC pin is powered up before the input signals. This helps prevent unwanted switching and ensures reliable operation.
  • For optimal performance, it's recommended to follow good PCB design practices, such as keeping the input and output traces short and direct, using a solid ground plane, and minimizing vias and layer changes. Additionally, consider using a layout and routing tool to optimize your design.

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74VHC157M Overview

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74VHC157M Alternates

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Image Part Number Model
Part Image 74AHC157D Nexperia

Multiplexer, AHC/VHC/H/U/V Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image 74AHC157D-Q100 Nexperia

Multiplexer, AHC/VHC/H/U/V Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image 74VHC157M National Semiconductor Corporation

Multiplexer, AHC/VHC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image 74VHC157MX Texas Instruments

Multiplexer, AHC/VHC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Part Image 74AHC157D-Q100 NXP Semiconductors

Multiplexer, AHC/VHC/H/U/V Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

For a full list of alternate parts for 74VHC157M, check out Findchips.com