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SN74LS189AN - Texas Instruments

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SN74LS189AN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 16 lead pdip
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SN74LS189AN - Texas Instruments  - 3D model - Dual-In-Line Packages - 16 lead pdip
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SN74LS189AN Details

  • Manufacturer Part Number:

    SN74LS189AN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.41

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Access Time-Max:

    80 ns

  • JESD-30 Code:

    R-PDIP-T16

  • Memory Density:

    64 bit

  • Memory IC Type:

    STANDARD SRAM

  • Memory Width:

    4

  • Number of Terminals:

    16

  • Number of Words:

    16 words

  • Number of Words Code:

    16

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    16X4

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 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

SN74LS189AN Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS189AN is 10 MHz.
  • To ensure data integrity, use a pull-up resistor on the data inputs, and ensure that the clock signal is clean and free of noise.
  • Yes, the SN74LS189AN can be used as a FIFO buffer, but it requires external logic to manage the read and write pointers.
  • The minimum voltage required for the SN74LS189AN to operate correctly is 4.5V, but it is recommended to use a voltage of 5V for optimal performance.
  • The SN74LS189AN can be reset by applying a low signal to the Reset (R) input.

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SN74LS189AN 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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