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74ACT244SCX - onsemi

Description: 3-STATE outputs drive bus lines or buffer memory address registers; ICC and IOZ reduced by 50%; Outputs source/sink 24 mA; ACT244 has TTL-compatible inputs

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74ACT244SCX - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Small Outline Integrated Circuit
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74ACT244SCX - onsemi  - 3D model - Small Outline Packages - 20-Lead Small Outline Integrated Circuit
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74ACT244SCX Details

  • Manufacturer Part Number:

    74ACT244SCX

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-20W

  • Manufacturer Package Code:

    751BJ

  • Country Of Origin:

    Mainland China, Malaysia

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    5

  • Control Type:

    ENABLE LOW

  • Family:

    ACT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    10 ns

  • Propagation Delay (tpd):

    10 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:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

74ACT244SCX Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 74ACT244SCX is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB design techniques, such as using short signal traces, minimizing impedance mismatches, and using termination resistors as needed. Additionally, ensure that the power supply is clean and stable.
  • Yes, the 74ACT244SCX is compatible with 3.3V systems. However, ensure that the input signals are within the recommended voltage range (VCC - 0.5V to VCC + 0.5V) to maintain proper operation.
  • To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods. Monitor the junction temperature (TJ) and ensure it remains within the recommended range (0°C to 150°C).
  • The recommended storage temperature range for the 74ACT244SCX is -65°C to 150°C. Storing the device outside this range may affect its reliability and performance.

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74ACT244SCX Overview

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74ACT244SCX Alternates

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Image Part Number Model
Part Image 74ACT244SCX Fairchild Semiconductor Corporation

Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20

Part Image HD74ACT244RP Renesas Electronics Corporation

Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20

Part Image 74ACT244SCX Texas Instruments

Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20

Part Image 74ACTQ244SCX Fairchild Semiconductor Corporation

Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20

Part Image 74ACT244SCQR Texas Instruments

Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20

For a full list of alternate parts for 74ACT244SCX, check out Findchips.com