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SN74AVCH2T45DCTT - Texas Instruments

Description: Dual-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation Aan 3-State Outputs

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SN74AVCH2T45DCTT Details

  • Manufacturer Part Number:

    SN74AVCH2T45DCTT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    TWO SEPARATE CONFIGURABLE POWER SUPPLY RAILS FOR PORT A AND PORT B

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    AVC

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.95 mm

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.012 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    2

  • Number of Functions:

    1

  • Number of Ports:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    SSOP8,.16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.02 mA

  • Prop. Delay@Nom-Sup:

    5.4 ns

  • Propagation Delay (tpd):

    6.6 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.3 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    0.8 V

  • Supply Voltage-Nom (Vsup):

    2.5 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

  • Width:

    2.8 mm

SN74AVCH2T45DCTT Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AVCH2T45DCTT is 320 MHz, but it can vary depending on the output load and supply voltage.
  • To ensure signal integrity, use a low-impedance output driver, minimize trace lengths, and use a termination resistor at the receiving end. Also, consider using a signal integrity analysis tool to simulate and optimize your design.
  • Yes, the SN74AVCH2T45DCTT is compatible with 3.3V systems, but you need to ensure that the input voltage is within the recommended range of 1.2V to 3.6V. Also, be aware that the output voltage may not reach the full 3.3V level due to the internal voltage drop.
  • To avoid latch-up or other issues, ensure that the power supply voltage (VCC) is applied before the input signals. Also, consider using a power sequencing controller or a voltage supervisor to ensure proper power-up and power-down sequences.
  • For optimal performance, use a symmetrical PCB layout with minimal trace lengths and impedance mismatches. Place the device close to the receiving end, and use a ground plane to reduce noise and crosstalk. Also, consider using a BGA escape routing pattern to minimize signal reflections.

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SN74AVCH2T45DCTT 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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