LCMXO640C-3TN100C

IC FPGA 74 I/O 100TQFP
Part Description

MachXO Field Programmable Gate Array (FPGA) IC 74 640 100-LQFP

Quantity 1,012 Available (as of October 8, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusActive
Manufacturer Standard Lead Time20 Weeks
Datasheet

Specifications & Environmental

Device Package100-TQFP (14x14)GradeCommercialOperating Temperature0°C – 85°C
Package / Case100-LQFPNumber of I/O74Voltage1.71 V - 3.465 V
Mounting MethodSurface MountRoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs80Number of Logic Elements/Cells640
Number of GatesN/AECCNEAR99HTS Code8542.39.0001
QualificationN/A

Overview of LCMXO640C-3TN100C – MachXO Field Programmable Gate Array (FPGA) IC 74 640 100-LQFP

The LCMXO640C-3TN100C is a MachXO-series non-volatile FPGA optimized for glue logic, control functions and bus interfacing. The device integrates approximately 640 logic elements with 74 user I/Os in a compact 100-pin surface-mount package, delivering instant-on, single-chip configurability for embedded control and system glue applications.

Built on the MachXO family architecture, this device supports in-field reconfiguration and low-power sleep modes while operating across a wide supply range, making it suitable for commercial-grade designs that require fast startup and flexible I/O integration.

Key Features

  • Logic Capacity — Approximately 640 logic elements for implementing glue logic, control state machines and small-to-moderate FPGA functions.
  • I/O Support — 74 user I/Os, providing a high pin-to-logic ratio for board-level interfacing and bus bridging tasks.
  • Non-volatile, Instant-on Architecture — MachXO family features single-chip non-volatile configuration that enables microsecond power-up and removes the need for external configuration memory.
  • Reconfiguration — Supports in-field reconfiguration capabilities (TransFR™ Reconfiguration and background programming as defined by the MachXO family) for updates while minimizing system downtime.
  • Power — Supports operation across a supply range of 1.71 V to 3.465 V to accommodate a variety of system power rails.
  • Low-power Modes — MachXO family sleep modes deliver substantial static current reduction for power-sensitive applications.
  • Package and Mounting — 100-pin LQFP surface-mount package; supplier device package listed as 100-TQFP (14×14 mm) for compact board-level integration.
  • Commercial Temperature Grade — Rated for 0 °C to 85 °C operating temperature for commercial applications.
  • RoHS Compliant — Lead-free, RoHS-compliant device packaging.

Typical Applications

  • Glue Logic and System Control — Implement board-level control, reset sequencing and power-up control without external configuration memory.
  • Bus Bridging and Interfacing — Bridge between different bus standards or perform signal conditioning and protocol translation using the device’s abundant I/O.
  • Peripheral and User-Interface Control — Manage LEDs, buttons, displays and local peripherals with compact, reconfigurable logic.
  • In-field Feature Updates — Use background programming and reconfiguration capabilities for deploying updates and feature changes in the field.

Unique Advantages

  • Instant-on Non-volatile Configuration: Eliminates external configuration memory and enables rapid power-up behavior for systems that need immediate availability.
  • Compact, High I/O Density: 74 I/Os in a 100-pin LQFP package provide a small-footprint solution with strong board-level connectivity.
  • Flexible Power Options: Wide supply range (1.71 V to 3.465 V) supports multiple system power rails and simplifies integration.
  • Field Reconfigurability: MachXO family reconfiguration features allow logic updates and background programming without removing the device from the system.
  • Commercial-grade Reliability: Rated 0 °C to 85 °C and offered in RoHS-compliant packaging for typical commercial embedded applications.

Why Choose LCMXO640C-3TN100C?

The LCMXO640C-3TN100C combines the MachXO family’s non-volatile, instant-on architecture with roughly 640 logic elements and 74 I/Os in a compact 100-pin surface-mount package. It is well suited to designers needing board-level glue logic, bus interfacing and in-field updatable control functions without the complexity of external configuration storage.

For commercial embedded systems that require fast startup, flexible I/O mapping and the ability to update logic in the field, this device offers an integrated, RoHS-compliant solution with a supplier-listed 100-TQFP (14×14 mm) package and a broad supply voltage range for straightforward system integration.

Request a quote or submit a purchase inquiry to obtain pricing and availability for the LCMXO640C-3TN100C.

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