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74FCT244ATPGG8 - Renesas Electronics

Description: The 74FC244T octal buffer/line driver is designed to be employed as a memory and address driver, clock driver, and bus-oriented transmitter/ receiver which provides improved board density. The 74FCT244T operates at -40C to +85C. (For Mil version, see 54FCT244T)

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74FCT244ATPGG8 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PGG20---
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74FCT244ATPGG8 Details

  • Manufacturer Part Number:

    74FCT244ATPGG8

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Pin Count:

    20

  • Manufacturer Package Code:

    PGG20

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Family:

    FCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.064 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    4.8 ns

  • Propagation Delay (tpd):

    4.8 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

74FCT244ATPGG8 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74FCT244ATPGG8 is 4.5V to 5.5V.
  • To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed. Also, consider using a signal integrity analysis tool to simulate and optimize your design.
  • While the 74FCT244ATPGG8 is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage will be reduced, and the device may not meet all the specified timing parameters. Consult the datasheet and application notes for more information.
  • To avoid latch-up or other issues, ensure that the power rails are sequenced correctly. Typically, the VCC rail should be powered up before the input signals, and powered down after the input signals. Consult the datasheet and application notes for more information.
  • The maximum clock frequency supported by the 74FCT244ATPGG8 is 100 MHz. However, this may vary depending on the specific application and system design. Consult the datasheet and application notes for more information.

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