LFE2-12SE-7F256C

Field Programmable Gate Array Overview

The LFE2-12SE-7F256C is a Field Programmable Gate Array (FPGA) from the Lattice ECP2M family, manufactured by Lattice Semiconductor Corporation. It features 6000 Adaptive Logic Modules (ALMs), equivalent to 12000 logic elements, and provides 148 I/O pins. The device includes 936 kbit of embedded block RAM and 24 kbit of distributed RAM, totaling approximately 960 kbit of memory resources. It operates with a core voltage range of 1.14 V to 1.26 V and supports data rates up to 622 Mb/s via its SERDES interface. The component is housed in a 256-ball Fine-Pitch Ball Grid Array (FPBGA) package, measuring 17x17 mm, and is rated for commercial operating temperatures between 0°C and +85°C.

Field Programmable Gate Array Feature Summary

• Integrates high-speed serial transceivers (SERDES) supporting data rates up to 622 Mb/s for efficient serial communication protocols.
• Features a low-power architecture optimized for energy efficiency while maintaining performance in compact form factors.
• Includes built-in hardware security features such as bitstream encryption to protect intellectual property.

Field Programmable Gate Array Applications

• Industrial automation control systems requiring reliable programmable logic.
• Telecommunications infrastructure equipment utilizing serial data interfaces.
• Test and measurement instruments needing flexible signal processing capabilities.

Field Programmable Gate Array Procurement Notes

Verify the specific speed grade suffix '7' corresponds to the required timing performance for your design constraints. Confirm the package type FPBGA-256 matches your PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure availability of compatible programming tools such as Lattice Diamond or Radiant software for configuration.

Field Programmable Gate Array Selection Notes

Select this model when designs require moderate logic density around 12k LEs with integrated high-speed serial capabilities. Compare against other ECP2M variants if higher I/O counts or larger memory resources are needed. Consider the thermal characteristics of the FPBGA package for heat dissipation in enclosed enclosures. Evaluate power consumption estimates against system battery or supply limitations.

Field Programmable Gate Array Part Context

This component belongs to the Lattice ECP2M series, which focuses on low-power FPGA solutions with embedded DSP and SERDES capabilities. It serves as an intermediate-density option within the Lattice portfolio, bridging the gap between smaller MachXO devices and larger ECP5 families. The series is known for balancing cost, power, and performance for connectivity and control applications.

Field Programmable Gate Array Replacement Considerations

Direct pin-to-pin replacements may not exist due to unique architectural differences. Review Lattice's official cross-reference guides for functional equivalents within the ECP2M or ECP5 families. Verify that alternative devices support the same SERDES speeds and I/O standards required by the original design specifications.