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SN74AHCT245PWG4 - Texas Instruments

Description: Bus XCVR Single 8-CH 3-ST 20-Pin TSSOP Tube

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SN74AHCT245PWG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G20)-1
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SN74AHCT245PWG4 - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G20)-1
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SN74AHCT245PWG4 Details

  • Manufacturer Part Number:

    SN74AHCT245PWG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    AHCT/VHCT/VT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Load Capacitance (CL):

    50 pF

  • 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:

    125 °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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    11 ns

  • Propagation Delay (tpd):

    11 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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):

    NOT SPECIFIED

  • Width:

    4.4 mm

SN74AHCT245PWG4 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHCT245PWG4 is 100 MHz, but it can vary depending on the capacitive load and the output current.
  • To ensure signal integrity, use a low-impedance PCB design, keep the signal traces short, and use a decoupling capacitor (e.g., 0.1 μF) close to the VCC pin. Also, consider using a series resistor (e.g., 22 Ω) to reduce ringing and overshoot.
  • Yes, the SN74AHCT245PWG4 is compatible with 3.3V systems. It has a wide operating voltage range of 4.5V to 5.5V, but it can also operate at 3.3V with some performance degradation. Consult the datasheet for specific details.
  • To avoid latch-up and ensure proper operation, power up the VCC pin before applying any input signals. Also, ensure that the input signals are stable and within the valid logic levels before applying power to the VCC pin.
  • The maximum output current of the SN74AHCT245PWG4 is 24 mA per pin, but it's recommended to limit the output current to 12 mA per pin to ensure reliable operation and minimize power consumption.

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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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