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74ACT240SC - onsemi

Description: Last Shipments - Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs

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74ACT240SC - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC−20, 300 mils CASE 751BJ ISSUE O
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74ACT240SC - onsemi  - 3D model - Small Outline Packages - SOIC−20, 300 mils CASE 751BJ ISSUE O
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74ACT240SC Details

  • Manufacturer Part Number:

    74ACT240SC

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-20W

  • Package Description:

    SOIC-20

  • Manufacturer Package Code:

    751D-05

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    ACT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8015 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:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    9.5 ns

  • Propagation Delay (tpd):

    9.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.642 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.493 mm

74ACT240SC Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 74ACT240SC 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 controlled impedance traces, minimizing trace lengths, and using termination resistors as needed. Additionally, ensure that the power supply is clean and stable.
  • Yes, the 74ACT240SC 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 ensure proper operation, power up the 74ACT240SC after the power supply has stabilized. If power sequencing is required, ensure that the VCC pin is powered up before the input signals.
  • The recommended termination scheme for the 74ACT240SC is to use a series terminator (e.g., 33Ω) at the receiving end of the transmission line to minimize reflections and ensure signal integrity.

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74ACT240SC Overview

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Part Image MC74ACT240DWR2G onsemi

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

Part Image MC74ACT240DWR2G Rochester Electronics LLC

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

Part Image 74ACTQ240SCX Fairchild Semiconductor Corporation

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

Part Image CD74ACT240M Intersil Corporation

Bus Driver, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image 74ACT240SCQR Fairchild Semiconductor Corporation

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For a full list of alternate parts for 74ACT240SC, check out Findchips.com