Part Image

SN74HC138N - Texas Instruments

Description: 3 line to 8-line decoders demultiplexers

Download SN74HC138N Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74HC138N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SN74HC138N
click to zoom
3D Models
SN74HC138N - Texas Instruments  - 3D model - Dual-In-Line Packages - SN74HC138N
click to zoom

SN74HC138N Details

  • Manufacturer Part Number:

    SN74HC138N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    3 ENABLE INPUTS

  • Family:

    HC/UH

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.0052 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    45 ns

  • Propagation Delay (tpd):

    225 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74HC138N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74HC138N is typically 25 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power supply, connect VCC to a stable 5V power source, and GND to a reliable ground connection. Also, decouple the power supply with a 0.1uF capacitor to reduce noise and ensure stable operation.
  • The SN74HC138N can sink or source up to 25mA of current per output pin, but it's recommended to limit the current to 10mA or less to ensure reliable operation.
  • The enable inputs (E1, E2, E3) are active-low, meaning they must be pulled low to enable the decoder. Connect unused enable inputs to VCC or GND as required, and ensure that the enable inputs are properly terminated to prevent floating inputs.
  • The propagation delay of the SN74HC138N is typically around 10-15ns, but it can vary depending on the specific application and operating conditions.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SN74HC138N Overview

Use the download button to access the SN74HC138N schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74H, or try a keyword search, such as Decoder/Drivers

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.

Parts related to SN74HC138N

Showing 0 results

SN74HC138N Alternates

Showing results

Image Part Number Model
Part Image JM38510/65802BEA Texas Instruments

HC/UH Series, Inverted Output, CMOS, CDIP16

Part Image 5962-8406201VEX Texas Instruments

3-LINE TO 8-LINE DECODER, HC/UH Series, Inverted Output, CMOS, CDIP16

Part Image 5962-8406201VEA Texas Instruments

HC/UH Series, Inverted Output, CMOS, CDIP16

Part Image JM38510/65802BEA National Semiconductor Corporation

HC/UH Series, Inverted Output, CMOS, CDIP16

Part Image 8406201EA Intersil Corporation

HC/UH Series, Inverted Output, CMOS, CDIP16

For a full list of alternate parts for SN74HC138N, check out Findchips.com