LCMXO640C-3TN144I
| Part Description |
MachXO Field Programmable Gate Array (FPGA) IC 113 640 144-LQFP |
|---|---|
| Quantity | 6 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Lattice Semiconductor Corporation |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 20 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 144-TQFP (20x20) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 144-LQFP | Number of I/O | 113 | Voltage | 1.71 V - 3.465 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 80 | Number of Logic Elements/Cells | 640 | ||
| Number of Gates | N/A | ECCN | EAR99 | HTS Code | 8542.39.0001 | ||
| Qualification | N/A |
Overview of LCMXO640C-3TN144I – MachXO Field Programmable Gate Array (FPGA) IC 113 640 144-LQFP
The LCMXO640C-3TN144I is a MachXO family FPGA device offering non-volatile, instant-on programmable logic in a 144-pin surface-mount package. Built for glue logic, bus bridging, power-up control and control logic use cases, it combines reconfigurable LUT-based logic with flexible I/O and industrial temperature capability to address a broad range of embedded system requirements.
As a member of the MachXO series, this device emphasizes single-chip integration (no external configuration memory), fast start-up and field reprogramming while providing a compact 144-LQFP footprint and up to 113 general-purpose I/Os.
Key Features
- Core Logic — 640 logic elements (LUT-based) suitable for glue logic and control functions.
- Embedded Memory — Approximately 6.1 Kbits of distributed RAM and no embedded block RAM, matching the LCMXO640 family memory profile.
- Reconfiguration & Security — MachXO family capabilities include non-volatile, instant-on operation and single-chip configuration (no external configuration memory required), plus in-field reconfiguration options via JTAG and background programming.
- Low-Power Modes — Sleep mode support for significant static current reduction during low-activity periods.
- I/O & Package — Up to 113 I/Os in a 144-pin surface-mount package (144-LQFP / 144-TQFP 20×20 mm) to simplify board-level integration.
- Supply & Temperature — Operates from 1.71 V to 3.465 V and rated for industrial operating temperatures from −40 °C to 100 °C.
- Programmable I/O Standards — Family sysIO buffer support for a broad set of interfaces including multiple LVCMOS voltage levels, LVTTL and differential IO standards as provided by the MachXO family architecture.
- System Support — Family-level support for IEEE 1149.1 boundary scan and in-system programming workflows; supported by MachXO family design tools referenced in the datasheet.
- Compliance — RoHS-compliant packaging.
Typical Applications
- Glue Logic / Board-Level Control — Implement combinational and simple sequential logic to replace discrete gates and reduce BOM count.
- Bus Bridging & Interface Logic — Create custom bus adapters, level translation and signal routing using the device’s flexible I/O and reprogrammable logic.
- Power-Up & System Sequencing — Manage power sequencing, reset control and supervisory functions with instant-on behavior and single-chip configuration.
- Industrial Control — Deploy in industrial environments that require operation across −40 °C to 100 °C and robust surface-mount packaging.
Unique Advantages
- Single-Chip, Instant-On: Non-volatile configuration eliminates the need for external configuration memory and enables fast power-up behavior.
- Field Reprogrammability: Background programming and JTAG-based updates allow in-field logic changes without removing the device.
- Flexible I/O in Compact Package: Up to 113 I/Os in a 144-LQFP package provides high pin-to-pin connectivity in a standard surface-mount form factor.
- Industrial Temperature Rating: Rated from −40 °C to 100 °C for use in temperature-challenging environments.
- Low-Power Operation: Sleep mode support reduces static current for power-sensitive designs.
- Design Ecosystem: MachXO family devices are supported by the vendor’s design tools referenced in the product datasheet for implementation and timing verification.
Why Choose LCMXO640C-3TN144I?
The LCMXO640C-3TN144I delivers a compact, single-chip MachXO FPGA solution that balances reprogrammable logic density (640 logic elements), flexible I/O, and industrial temperature operation for control, interfacing and sequencing tasks. Its non-volatile, instant-on architecture and support for in-field updates make it well suited to designs that require fast startup and maintainable firmware in the field.
For engineers seeking a reliable, RoHS-compliant FPGA in a 144-LQFP surface-mount package with broad I/O support and vendor toolchain compatibility, the LCMXO640C-3TN144I provides a practical option to reduce BOM complexity and accelerate time-to-market.
Request a quote or submit a pricing and availability inquiry to begin procurement or to receive tailored ordering information for the LCMXO640C-3TN144I.

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