LFEC6E-3TN144I

The LFEC6E-3TN144I is an industrial-grade field programmable gate array (FPGA) from Lattice Semiconductor Corporation. It integrates 768 configurable logic blocks (CLBs) and 6,100 logic elements with approximately 0.094 Mbits (94,208 bits) of on-chip RAM, supporting up to 97 I/O in a 144-LQFP surface-mount package.

With a nominal supply range of 1.14 V to 1.26 V and an operating temperature range of –40 °C to 100 °C, this device is suited to embedded and industrial designs that require flexible logic capacity and robust temperature performance.

Key Features

• Logic Capacity — 768 configurable logic blocks (CLBs) delivering a total of 6,100 logic elements for mid-range programmable logic integration.
• Embedded Memory — Approximately 0.094 Mbits (94,208 bits) of on-chip RAM to support buffering, state storage, and small lookup tables.
• I/O Count — Up to 97 general-purpose I/O pins to interface with external peripherals and sensors.
• Power — Low-voltage operation with a supply range of 1.14 V to 1.26 V to support modern power budgets.
• Package & Mounting — 144-LQFP (supplier device package listed as 144-TQFP 20×20) in a surface-mount form factor for compact board layouts.
• Temperature Grade — Industrial operating range from –40 °C to 100 °C for reliable operation in demanding environments.
• Regulatory — RoHS compliant.

Typical Applications

• Industrial Control — Implement machine logic, signal conditioning, and control sequencing using the device’s CLBs and 97 I/O in industrial environments with the specified temperature range.
• Embedded Systems — Integrate mid-range programmable logic and on-chip RAM for protocol bridging, data buffering, and custom logic functions in compact, low-voltage designs.
• Interface and Glue Logic — Replace discrete glue logic with configurable resources to simplify board design and consolidate multiple interface functions into a single 144-LQFP device.

Unique Advantages

• Flexible Logic Density: 6,100 logic elements and 768 CLBs provide a balance of capacity for mid-range programmable tasks without excessive footprint.
• Compact Surface-Mount Package: 144-LQFP packaging enables high-density PCB placement while exposing up to 97 I/O for system integration.
• Low-Voltage Operation: 1.14 V to 1.26 V supply range supports modern low-power system architectures and simplifies power-rail planning.
• Industrial Temperature Range: Rated for –40 °C to 100 °C operation, supporting deployment in temperature-challenging environments.
• On-Chip RAM: Approximately 0.094 Mbits of embedded memory reduces the need for external RAM for small buffers and state storage.
• RoHS Compliant: Meets RoHS requirements for use in designs targeting regulatory compliance for restricted substances.

Why Choose LFEC6E-3TN144I?

The LFEC6E-3TN144I delivers a practical combination of logic resources, embedded memory, and a broad I/O count in a compact 144-LQFP surface-mount package. Its low-voltage supply and industrial temperature rating make it a suitable choice for mid-range embedded and industrial applications that require configurable logic while maintaining a small board footprint.

This device fits customers seeking a reliable, mid-capacity FPGA solution from Lattice Semiconductor Corporation for designs that benefit from integrated RAM, a robust operating temperature window, and ample I/O connectivity.

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