Part Image

SN74LVC646APW - Texas Instruments

Description: Octal Bus Transceiver And Register With 3-State Outputs

Download SN74LVC646APW Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74LVC646APW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0024A
click to zoom
3D Models
SN74LVC646APW - Texas Instruments  - 3D model - Small Outline Packages - PW0024A
click to zoom

SN74LVC646APW Details

  • Manufacturer Part Number:

    SN74LVC646APW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    24

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    WITH DIRECTION CONTROL

  • Control Type:

    INDEPENDENT CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    LVC/LCX/Z

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Logic IC Type:

    REGISTERED BUS TRANSCEIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    24

  • 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:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.01 mA

  • Prop. Delay@Nom-Sup:

    7.4 ns

  • Propagation Delay (tpd):

    8.8 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.65 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):

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    4.4 mm

SN74LVC646APW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LVC646APW is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as minimizing trace length and impedance, using termination resistors, and avoiding signal reflections. Additionally, use a low-ESR capacitor for power decoupling and follow the recommended power supply filtering guidelines.
  • Yes, the SN74LVC646APW is compatible with 3.3V systems, as it operates from 1.65V to 3.6V. However, ensure that the input signals are within the recommended voltage range to maintain proper operation.
  • To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB thermal design guidelines. The device has a maximum junction temperature of 150°C, so monitor the operating temperature to prevent overheating.
  • No, the SN74LVC646APW is not compatible with 5V systems, as it is designed for low-voltage applications. Applying 5V to the device can cause damage or malfunction.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

SN74LVC646APW Overview

Use the download button to access the SN74LVC646APW schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74L, or try a keyword search, such as Bus Driver/Transceivers

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.

Parts related to SN74LVC646APW

Showing 0 results

SN74LVC646APW Alternates

Showing results

Image Part Number Model
Part Image MC74LCX646DTR2 onsemi

Registered Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24

Part Image 74LVC646PW NXP Semiconductors

Registered Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24

Part Image 7LVC646APWDH NXP Semiconductors

Registered Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24

Part Image 7LVC646APWDH-T NXP Semiconductors

Registered Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24

Part Image IDT74LVCH646APG Integrated Device Technology Inc

Registered Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24

For a full list of alternate parts for SN74LVC646APW, check out Findchips.com