Part Image

SN74LS148N - Texas Instruments

Description: 8-Line to 3-Line Priority Encoder

Download SN74LS148N 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
SN74LS148N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
click to zoom
3D Models
SN74LS148N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
click to zoom

SN74LS148N Details

  • Manufacturer Part Number:

    SN74LS148N

  • 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:

    8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.3 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    ENCODER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °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):

    10 mA

  • Prop. Delay@Nom-Sup:

    19 ns

  • Propagation Delay (tpd):

    36 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 Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    6.35 mm

SN74LS148N Frequently Asked Questions (FAQs)

  • The SN74LS148N can handle clock frequencies up to 25 MHz.
  • The SN74LS148N requires a single 5V power supply, and it's recommended to use a decoupling capacitor of 0.1uF to 1uF between VCC and GND to reduce noise and ensure stable operation.
  • The propagation delay of the SN74LS148N is typically around 10-15 ns, but this can vary depending on the specific application and operating conditions.
  • No, the SN74LS148N is designed to operate at 5V, and using it in a 3.3V system may not provide reliable operation and may even damage the device.
  • The SN74LS148N can be interfaced with a microcontroller using standard TTL logic levels. Ensure that the microcontroller's output is compatible with the SN74LS148N's input voltage levels, and use pull-up or pull-down resistors as needed to ensure proper signal levels.

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

SN74LS148N Overview

Use the download button to access the SN74LS148N schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74L, 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 SN74LS148N

Showing 0 results

SN74LS148N Alternates

Showing results

Image Part Number Model
Part Image HD74LS148P Renesas Electronics Corporation

Encoder, LS Series, 8-Bit, TTL, PDIP16

Part Image SN54LS148JD Motorola Semiconductor Products

Encoder, LS Series, 8-Bit, TTL, CDIP16

Part Image SN74LS148J Texas Instruments

Encoder, LS Series, 8-Bit, Inverted Output, TTL, CDIP16

Part Image SN54LS148J-00 Texas Instruments

Encoder, LS Series, 8-Bit, TTL, CDIP16

Part Image SN74LS148JS Motorola Semiconductor Products

Encoder, LS Series, 8-Bit, TTL, CDIP16

For a full list of alternate parts for SN74LS148N, check out Findchips.com