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LC4128V-75TN128C - Lattice Semiconductor

Description: CPLD - Complex Programmable Logic Devices 400MHZ 128 Macrocell 3.3 V 7.5 tPD

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LC4128V-75TN128C - Lattice Semiconductor PCB footprint - Quad Flat Packages - Quad Flat Packages - 128-Pin TQFP
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LC4128V-75TN128C - Lattice Semiconductor  - 3D model - Quad Flat Packages - 128-Pin TQFP
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LC4128V-75TN128C Details

  • Manufacturer Part Number:

    LC4128V-75TN128C

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    TQFP-128

  • Pin Count:

    128

  • Country Of Origin:

    Indonesia, Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Lattice Semiconductor Corporation

  • YTEOL:

    10

  • Architecture:

    PAD-TYPE

  • Clock Frequency-Max:

    111 MHz

  • In-System Programmable:

    YES

  • JESD-30 Code:

    S-PQFP-G128

  • JESD-609 Code:

    e3

  • JTAG BST:

    YES

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Number of Dedicated Inputs:

    4

  • Number of I/O Lines:

    92

  • Number of Inputs:

    96

  • Number of Macro Cells:

    128

  • Number of Outputs:

    92

  • Number of Product Terms:

    83

  • Number of Terminals:

    128

  • Operating Temperature-Max:

    90 °C

  • Organization:

    4 DEDICATED INPUTS, 92 I/O

  • Output Function:

    MACROCELL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP128,.64SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Programmable Logic Type:

    EE PLD

  • Propagation Delay:

    7.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    40

  • Width:

    14 mm

LC4128V-75TN128C Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCCIO first, followed by VCCINT, and then VREF. This ensures that the internal voltage regulators are powered up correctly.
  • To implement a reliable JTAG chain, ensure that each device has a unique TDI/TDO pin connection, and use a JTAG cable with a 1-kΩ resistor in series with the TCK signal to prevent signal reflection.
  • The maximum frequency for the PLL is 400 MHz, but it can be overclocked up to 450 MHz with careful board design and signal integrity analysis.
  • To optimize power consumption, use the device's power-saving features such as clock gating, reduce the clock frequency, and use the lowest possible voltage supply. Additionally, consider using the device's built-in power management features, such as the Power Manager.
  • The recommended PCB layout involves placing the device near the center of the board, using a solid ground plane, and keeping signal traces short and direct. Additionally, ensure that the device's power pins are decoupled with 0.1 μF capacitors.

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