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LC4256ZE-7TN100C - Lattice Semiconductor

Description: LATTICE SEMICONDUCTOR - LC4256ZE-7TN100C - CPLD, ispMACH 4000ZE Series, 256, 64 I/O's, TQFP, 100 Pins, 200 MHz

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PCB Footprints
LC4256ZE-7TN100C - Lattice Semiconductor PCB footprint - Quad Flat Packages - Quad Flat Packages - TN100
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LC4256ZE-7TN100C - Lattice Semiconductor  - 3D model - Quad Flat Packages - TN100
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LC4256ZE-7TN100C Details

  • Manufacturer Part Number:

    LC4256ZE-7TN100C

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    14 X 14 MM, LEAD FREE, TQFP-100

  • Pin Count:

    100

  • Country Of Origin:

    Indonesia, Japan, Malaysia, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Lattice Semiconductor Corporation

  • YTEOL:

    5

  • Additional Feature:

    YES

  • Clock Frequency-Max:

    111 MHz

  • In-System Programmable:

    YES

  • JESD-30 Code:

    S-PQFP-G100

  • JESD-609 Code:

    e3

  • JTAG BST:

    YES

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Number of Dedicated Inputs:

    10

  • Number of I/O Lines:

    64

  • Number of Inputs:

    74

  • Number of Macro Cells:

    256

  • Number of Outputs:

    64

  • Number of Terminals:

    100

  • Operating Temperature-Max:

    90 °C

  • Organization:

    10 DEDICATED INPUTS, 64 I/O

  • Output Function:

    MACROCELL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP100,.63SQ,20

  • 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:

    1.9 V

  • Supply Voltage-Min:

    1.7 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    40

  • Width:

    14 mm

LC4256ZE-7TN100C Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCCIO before VCC. This ensures that the I/O banks are powered up before the core logic.
  • To implement a CDC, use a synchronizer circuit or a FIFO-based CDC. The datasheet provides guidelines for CDC implementation, but additional design considerations may be necessary.
  • The maximum frequency depends on the specific device grade and operating conditions. Refer to the datasheet for specific frequency ratings, and consider factors like temperature, voltage, and clock skew.
  • To optimize power consumption, use the device's power-saving features, such as clock gating, power islands, and dynamic voltage and frequency scaling. Additionally, optimize your design to minimize switching activity and use low-power modes when possible.
  • The BIST feature has limitations, such as not testing all possible faults and not providing detailed diagnostic information. It's essential to understand the BIST's capabilities and limitations to ensure effective fault detection and debugging.

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LC4256ZE-7TN100C Overview

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