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SN74S244DW - Texas Instruments

Description: OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

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PCB Footprints
SN74S244DW - Texas Instruments PCB footprint - Other - Other - SOIC127P1030X265-20N
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SN74S244DW - Texas Instruments  - 3D model - Other - SOIC127P1030X265-20N
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SN74S244DW Details

  • Manufacturer Part Number:

    SN74S244DW

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    S

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.064 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    160 mA

  • Prop. Delay@Nom-Sup:

    9 ns

  • Propagation Delay (tpd):

    9 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • 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):

    30

  • Width:

    7.5 mm

SN74S244DW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74S244DW is 100 MHz, but it can vary depending on the load capacitance and the output current.
  • To ensure signal integrity, use a low-impedance output driver, keep the output traces short and well-terminated, and use a bypass capacitor to decouple the power supply.
  • Yes, the SN74S244DW can be used as a level translator between 3.3V and 5V logic, but ensure that the input voltage is within the recommended range and that the output voltage is compatible with the receiving device.
  • The power consumption of the SN74S244DW depends on the operating frequency, input voltage, and output current. Typically, it consumes around 20-30 mA at 5V and 50 MHz.
  • To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at high temperatures (above 85°C) for extended periods.

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SN74S244DW 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 SN74S244DWR Rochester Electronics LLC

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Part Image SN74S244DW Rochester Electronics LLC

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Part Image SN74S244DWRE4 Texas Instruments

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Part Image SN74S244DWE4 Texas Instruments

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For a full list of alternate parts for SN74S244DW, check out Findchips.com