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MC74VHC245DTG - onsemi

Description: Octal Bus Transceiver

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MC74VHC245DTG Details

  • Manufacturer Part Number:

    MC74VHC245DTG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP 20 LEAD

  • Pin Count:

    20

  • Manufacturer Package Code:

    9.48

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    AHC/VHC

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    8.5 ns

  • Propagation Delay (tpd):

    13.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    4.4 mm

MC74VHC245DTG Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the MC74VHC245DTG is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, it's recommended to use a low-impedance PCB design, minimize trace lengths, and use proper termination and decoupling techniques. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • Yes, the MC74VHC245DTG is compatible with 3.3V systems, but it's essential to ensure that the input voltage (VCC) is within the recommended range of 2.0V to 5.5V. Additionally, consider the output voltage (VOH) and input voltage (VIL) specifications to ensure compatibility with your system.
  • To avoid latch-up or other issues, it's recommended to sequence the power supply to the MC74VHC245DTG such that the input voltage (VCC) is applied before the input signals. Additionally, consider using a power-on reset (POR) circuit to ensure a clean power-up sequence.
  • For optimal performance, it's recommended to follow a star-configuration layout, with the MC74VHC245DTG at the center. Keep input and output traces short and separate, and avoid crossing signals over each other. Additionally, consider using a ground plane and decoupling capacitors to minimize noise and EMI.

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MC74VHC245DTG Overview

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Part Image SN74AHC245QPWRG4Q1 Texas Instruments

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Part Image SN74AHC245PWLE Rochester Electronics LLC

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Part Image 74VHC245FT Toshiba Electronic Devices & Storage Corporation

Bus Transceiver, AHC/VHC/H/U/V Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20

Part Image MC74VHC245DT onsemi

Bus Transceiver, AHC/VHC Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20

Part Image 74VHC245T STMicroelectronics

Bus Transceiver, AHC/VHC Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20

For a full list of alternate parts for MC74VHC245DTG, check out Findchips.com