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SN74157N - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-line to 1-line data selectors / multiplexers 16-PDIP 0 to 70

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SN74157N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74157N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74157N Details

  • Manufacturer Part Number:

    SN74157N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-16

  • Pin Count:

    16

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    TTL/H/L

  • JESD-30 Code:

    R-PDIP-T16

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.016 A

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    48 mA

  • Prop. Delay@Nom-Sup:

    14 ns

  • Propagation Delay (tpd):

    14 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    7.62 mm

SN74157N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74157N is typically around 20-30 MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure proper signal integrity, make sure to use proper termination, minimize signal routing distances, and use a low-impedance power supply. Additionally, consider using a buffer or repeater if the signal needs to travel a long distance.
  • Yes, the SN74157N can be used as a demultiplexer by connecting the output to multiple devices and using the select inputs to enable or disable each device.
  • The power consumption of the SN74157N is typically around 20-30 mW, depending on the operating frequency and voltage supply. However, this can vary depending on the specific application and operating conditions.
  • The SN74157N is compatible with both 3.3V and 5V logic, but the output voltage will be limited to the supply voltage (VCC). Make sure to check the voltage tolerance of the devices connected to the output.

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SN74157N Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like SN741, or try a keyword search, such as Multiplexer/Demultiplexers

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image DM74157N Fairchild Semiconductor Corporation

Multiplexer, TTL/H/L Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16

Part Image 74157PC Fairchild Semiconductor Corporation

Multiplexer, TTL/H/L Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16

Part Image SN74157N/BURNIN Texas Instruments

Multiplexer, TTL/H/L Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16

Part Image 9322PC Fairchild Semiconductor Corporation

Multiplexer, 93 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16

Part Image DM9322N National Semiconductor Corporation

Multiplexer, 93 Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, DIP16

For a full list of alternate parts for SN74157N, check out Findchips.com