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SN74AXCH1T45DCKR - Texas Instruments

Description: Single-bit dual-supply bus transceiver

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PCB Footprints
SN74AXCH1T45DCKR - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DCK (R-PDSO-G6)
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3D Models
SN74AXCH1T45DCKR - Texas Instruments  - 3D model - SOT23 (6-Pin) - DCK (R-PDSO-G6)
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SN74AXCH1T45DCKR Details

  • Manufacturer Part Number:

    SN74AXCH1T45DCKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-12-06

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    AXC

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.012 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    1

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.014 mA

  • Prop. Delay@Nom-Sup:

    181 ns

  • Propagation Delay (tpd):

    181 ns

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    0.455 V

  • Supply Voltage-Nom (Vsup):

    0.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.25 mm

SN74AXCH1T45DCKR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in their application note SLVAE03, which includes guidelines for signal routing, decoupling, and thermal management to ensure optimal performance of the SN74AXCH1T45DCKR.
  • The SN74AXCH1T45DCKR has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB to dissipate heat. A thermal via array or a thermal pad with a copper pour can be used to effectively dissipate heat.
  • The SN74AXCH1T45DCKR is specified to operate up to 1.5 GHz, but the actual operating frequency may be limited by the system design, PCB layout, and signal integrity. It's recommended to perform signal integrity analysis and simulation to determine the maximum operating frequency for a specific design.
  • To ensure signal integrity, it's recommended to follow best practices for high-speed signal routing, such as using controlled impedance traces, minimizing trace length, and using signal termination. Additionally, the use of a signal integrity analysis tool can help identify potential issues and optimize the design.
  • The SN74AXCH1T45DCKR requires a specific power sequencing to ensure proper operation. The recommended power sequencing is to power up VCC first, followed by VCCA, and then apply the input signals. The power-down sequence should be reversed.

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SN74AXCH1T45DCKR Overview

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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.

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Part Image SN74AXC1T45DCKR Texas Instruments

Bus Transceiver, AXC Series, 1-Func, 1-Bit, True Output, CMOS, PDSO6