Part Image

SN74HC148DT - Texas Instruments

Description: 8-Line To 3-Line Priority Encoders

Download SN74HC148DT 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
SN74HC148DT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SN74HC148DT
click to zoom
3D Models
SN74HC148DT - Texas Instruments  - 3D model - Small Outline Packages - SN74HC148DT
click to zoom

SN74HC148DT Details

  • Manufacturer Part Number:

    SN74HC148DT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    ENCODER

  • Max I(ol):

    0.0052 A

  • Moisture Sensitivity Level:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    49 ns

  • Propagation Delay (tpd):

    240 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

SN74HC148DT Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74HC148DT is 40 MHz.
  • Yes, the SN74HC148DT is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 4.5V to 5.5V supply voltage.
  • The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. If left unconnected, the outputs will be in a high-impedance state.
  • The propagation delay time for the SN74HC148DT is typically around 10 ns, but this can vary depending on the operating conditions and load capacitance.
  • Yes, the SN74HC148DT can operate at 3.3V, but the output voltage levels may not be compatible with 3.3V logic. It's recommended to use a level translator or voltage regulator to ensure compatibility.

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

SN74HC148DT Overview

Use the download button to access the SN74HC148DT 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 Arithmetic Circuits

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 SN74HC148DT

Showing 0 results

SN74HC148DT Alternates

Showing results

Image Part Number Model
Part Image TC74HC148F Toshiba America Electronic Components

Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16

Part Image SN74HC148DE4 Texas Instruments

Encoder, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO16

Part Image SN74HC148D-00 Texas Instruments

Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16

Part Image M74HC148RM13TR STMicroelectronics

Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16

Part Image GD54HC148D Goldstar Electron Co Ltd

Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16

For a full list of alternate parts for SN74HC148DT, check out Findchips.com