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74LVT244WM - onsemi

Description: Obsolete - Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs

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PCB Footprints
74LVT244WM - onsemi PCB footprint - Other - Other - SOIC127P1032X265-20N
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3D Models
74LVT244WM - onsemi  - 3D model - Other - SOIC127P1032X265-20N
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74LVT244WM Details

  • Manufacturer Part Number:

    74LVT244WM

  • 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:

    751BJ

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LVT

  • 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):

    0.064 A

  • Moisture Sensitivity Level:

    1

  • 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:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    16.5 mA

  • Prop. Delay@Nom-Sup:

    3.9 ns

  • Propagation Delay (tpd):

    4.2 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.642 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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:

    7.493 mm

74LVT244WM Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74LVT244WM is 2.3V to 3.6V, although it can operate down to 1.65V with reduced performance.
  • To ensure signal integrity, use a low-impedance output driver, keep the output traces short, and use a termination resistor if necessary. Also, consider using a series resistor to reduce ringing and overshoot.
  • Yes, the 74LVT244WM can be used as a level translator between 3.3V and 1.8V logic levels. However, ensure that the input voltage is within the recommended operating range, and consider adding external resistors to adjust the voltage levels if necessary.
  • The maximum frequency of operation for the 74LVT244WM is typically around 100 MHz, although this can vary depending on the specific application and operating conditions.
  • To handle power sequencing, ensure that the power supply voltage (VCC) is applied before the input signals, and that the input signals are held low or in a high-impedance state until VCC is stable. This helps prevent latch-up and ensures reliable operation.

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74LVT244WM Overview

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Part Image 74LVT244WM Fairchild Semiconductor Corporation

Bus Driver, LVT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20

Part Image 74LVT244BD,118 NXP Semiconductors

Bus Driver, LVT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20

Part Image SN74LVT244ADWR Texas Instruments

Bus Driver, LVT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20

Part Image 74LVT244BD-T Nexperia

Bus Driver, LVT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20

Part Image SN74LVT244DW Texas Instruments

Bus Driver, LVT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20

For a full list of alternate parts for 74LVT244WM, check out Findchips.com