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SN74HC148DG4 - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers 8Ln To 3Ln Priority Encoders

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SN74HC148DG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74HC148DG4 - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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SN74HC148DG4 Details

  • Manufacturer Part Number:

    SN74HC148DG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AC, SOIC-16

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • HTS Code:

    8542.39.00.60

  • 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:

    TUBE

  • 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):

    NOT SPECIFIED

  • Width:

    3.9 mm

SN74HC148DG4 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74HC148DG4 is 50 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).
  • The recommended power-up sequence for the SN74HC148DG4 is to apply power to the VCC pin before applying any input signals, and to ensure that all input signals are stable before applying power to the VCC pin.
  • To handle ESD protection for the SN74HC148DG4, it is recommended to follow proper ESD handling procedures, such as using ESD-safe workstations, wearing ESD-protective clothing, and using ESD-protective packaging and storage materials.
  • The recommended layout and routing for the SN74HC148DG4 involves following proper PCB design practices, such as using short, direct traces, avoiding sharp corners and bends, and providing adequate decoupling and bypassing.

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SN74HC148DG4 Overview

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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 M74HC148RM13TR STMicroelectronics

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Part Image GD54HC148D Goldstar Electron Co Ltd

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For a full list of alternate parts for SN74HC148DG4, check out Findchips.com