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SN74AS181ADW - Texas Instruments

Description: Arithmetic Logic Unit - ALU Arith Logic Unit/ Function Generator

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SN74AS181ADW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G24)
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SN74AS181ADW - Texas Instruments  - 3D model - Small Outline Packages - DW (R-PDSO-G24)
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SN74AS181ADW Details

  • Manufacturer Part Number:

    SN74AS181ADW

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-24

  • Pin Count:

    24

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD

  • Family:

    AS

  • JESD-30 Code:

    R-PDSO-G24

  • Length:

    15.4 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    ARITHMETIC LOGIC UNIT

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power Supply Current-Max (ICC):

    200 mA

  • Propagation Delay (tpd):

    21 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    7.5 mm

SN74AS181ADW Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SN74AS181ADW is 4.5V to 5.5V, although it can operate as low as 3.5V with reduced performance.
  • The asynchronous clear (CLR) input should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) if it's not used, to prevent unwanted clearing of the arithmetic logic unit (ALU).
  • The maximum clock frequency for the SN74AS181ADW is 25 MHz, although this can vary depending on the specific application and operating conditions.
  • The SN74AS181ADW is a TTL-compatible device, so it can be interfaced with other TTL devices directly. For interfacing with CMOS or other logic families, level translation or buffering may be required.
  • The typical power consumption of the SN74AS181ADW is around 200 mW, although this can vary depending on the operating frequency, voltage, and load conditions.

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SN74AS181ADW 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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