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74FCT245CTQG - Renesas Electronics

Description: The 74FCT245T octal bidirectional transceiver is designed for asynchronous two way communication between data buses. The transmit/receive (T/R) input determines the direction of data flow through the bidirectional transceiver. The 74FCT245T operates at -40C to +85C. (For Mil version, see 54FCT245T)

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74FCT245CTQG - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PCG 20_
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74FCT245CTQG Details

  • Manufacturer Part Number:

    74FCT245CTQG

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QSOP

  • Pin Count:

    20

  • Manufacturer Package Code:

    PCG20

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    111 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    WITH DIRECTION CONTROL

  • Control Type:

    COMMON CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    FCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    8.6868 mm

  • Logic IC Type:

    BUS TRANSCEIVER

  • Max I(ol):

    0.064 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • 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:

    SSOP

  • Package Equivalence Code:

    SSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    4.1 ns

  • Propagation Delay (tpd):

    4.1 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7272 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.937 mm

74FCT245CTQG Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74FCT245CTQG is 4.5V to 5.5V, with a typical voltage of 5V.
  • When the input pins are not in use, they should be tied to VCC or GND through a pull-up or pull-down resistor to prevent floating inputs and reduce power consumption.
  • The maximum frequency of operation for the 74FCT245CTQG is 100 MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as using short signal traces, minimizing impedance mismatches, and using termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize the design.
  • The 74FCT245CTQG is a Fast CMOS (FCT) device, which is compatible with other 5V CMOS logic families, such as the 74HC and 74HCT families. However, it may not be directly compatible with other logic families, such as TTL or ECL, without proper level shifting or voltage translation.

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74FCT245CTQG Overview

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