LCMXO3LF-4300E-5MG256I
| Part Description |
MachXO3 Field Programmable Gate Array (FPGA) IC 206 94208 4320 256-VFBGA, CSPBGA |
|---|---|
| Quantity | 1,489 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 | 256-CSFBGA (9x9) | Grade | Industrial | Operating Temperature | -40°C – 100°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 256-VFBGA, CSPBGA | Number of I/O | 206 | Voltage | 1.14 V - 1.26 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 540 | Number of Logic Elements/Cells | 4320 | ||
| Number of Gates | N/A | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 94208 |
Overview of LCMXO3LF-4300E-5MG256I – MachXO3 Field Programmable Gate Array (FPGA), 256‑VFBGA
The LCMXO3LF-4300E-5MG256I is a MachXO3 family FPGA IC offering a compact, surface-mount VFBGA package and industrial temperature grading. It combines a flexible programmable fabric with embedded memory and hardened peripheral IP to address embedded control, I/O orchestration, and system-level glue logic in industrial applications.
Built on the MachXO3 architecture, the device provides non-volatile, multi-time programmable configuration and on-chip features such as PLLs, on-chip oscillator, and hardened I2C/SPI IP, delivering a ready platform for system control and interface functions where reliability and integration matter.
Key Features
- Programmable Logic — 4,320 logic elements (cells) and 540 logic blocks provide a flexible fabric for custom digital functions and glue logic.
- Embedded Memory — 94,208 total RAM bits (approximately 0.094 Mbits) of on-chip RAM for FIFOs, small buffers, and local storage.
- High I/O Count — 206 I/O pins to support multiple interfaces and board-level connectivity.
- Non-volatile Multi-time Programmable Configuration — MachXO3 family non-volatile configuration supports field reprogramming and persistent device configuration.
- Hardened Peripheral IP — Built-in hardened I2C and SPI cores plus timers/counters and user flash memory (UFM) for configuration and system tasks.
- Clocking and Timing — Flexible on-chip clocking including sysCLOCK PLLs and on-chip oscillator for system clock generation and management.
- Package and Mounting — 256‑VFBGA (CSPBGA) in a 256‑CSFBGA (9×9) supplier package; surface-mount mounting type for compact board designs.
- Power and Temperature — Low-voltage supply range of 1.14 V to 1.26 V and industrial operating temperature range of −40 °C to 100 °C.
Typical Applications
- Industrial control — Use the device for board-level control, I/O aggregation, and protocol bridging in industrial automation hardware where industrial temperature operation is required.
- Interface bridging — Leverage 206 I/Os and hardened I2C/SPI IP to implement interface translation, signal conditioning, and peripheral aggregation on compact PCBs.
- Embedded configuration and system glue — Non-volatile, multi-time programmable configuration and UFM enable field-updatable control logic and persistent system settings.
Unique Advantages
- Highly integrated solution: Combines thousands of logic elements, embedded RAM, and hardened IP to reduce external components and simplify board design.
- Non-volatile, field-updatable configuration: Multi-time programmable configuration supports in-field updates and flexible lifecycle management.
- Wide I/O capacity: 206 I/Os accommodate multiple peripherals and interfaces without additional FPGAs or CPLDs.
- Industrial-grade operation: Rated for −40 °C to 100 °C to meet rugged environmental requirements in industrial systems.
- Low-voltage operation: Narrow supply range (1.14 V to 1.26 V) supports modern low-voltage board designs and power domains.
- Compact packaging: 256‑VFBGA/CSPBGA package provides high-density integration for space-constrained applications.
Why Choose LCMXO3LF-4300E-5MG256I?
The LCMXO3LF-4300E-5MG256I positions itself as an industrially graded, compact FPGA solution that blends programmable logic, embedded memory, and hardened peripheral IP in a single surface-mount package. Its combination of 4,320 logic elements, approximately 0.094 Mbits of on-chip RAM, and 206 I/Os makes it suitable for embedded control, interface bridging, and system glue where integration and field reprogrammability are required.
Designed for engineers who need a reliable, reprogrammable building block, this MachXO3 device offers practical on-chip resources (PLLs, oscillator, UFM, hardened I2C/SPI) and a narrow low-voltage supply window that align with modern board architectures and industrial deployment needs.
Request a quote or submit a procurement inquiry to receive pricing and availability for the LCMXO3LF-4300E-5MG256I.

Date Founded: 1983
Headquarters: Hillsboro, Oregon, USA
Employees: 1,000+
Revenue: $627.7 Million
Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016