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SN74LS48N - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers BCD-to-Seven-Segment Decoders/Drivers 16-PDIP 0 to 70

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SN74LS48N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74LS48N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74LS48N Details

  • Manufacturer Part Number:

    SN74LS48N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RIPPLE BLANKING; LAMP TEST INPUT

  • Family:

    LS

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    SEVEN SEGMENT DECODER/DRIVER

  • Max I(ol):

    0.008 A

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    OPEN-COLLECTOR WITH PULLUP

  • 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):

    38 mA

  • Prop. Delay@Nom-Sup:

    100 ns

  • Propagation Delay (tpd):

    100 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

SN74LS48N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS48N is typically around 30-40 MHz, but it can vary depending on the specific application and operating conditions.
  • The SN74LS48N has a maximum output current of 15mA per pin. To handle higher current requirements, you can use an external buffer or driver, or consider using a different device with higher output current capability.
  • It is recommended to power up the VCC pin before applying any input signals to the device. This helps to ensure proper device operation and prevents potential latch-up or damage.
  • The SN74LS48N is a 5V device, but it can be used in a 3.3V system with some limitations. The device will still function, but the output voltage levels may not be compatible with 3.3V logic. You may need to use level translators or voltage dividers to interface with 3.3V devices.
  • To troubleshoot issues with the SN74LS48N, start by checking the power supply voltage, input signals, and output signals using an oscilloscope or logic analyzer. Verify that the device is properly connected and that there are no shorts or open circuits. You can also consult the datasheet and application notes for troubleshooting guidance.

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SN74LS48N 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 54LS48DMQB Texas Instruments

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For a full list of alternate parts for SN74LS48N, check out Findchips.com