LFSC3GA40E-5FF1020I
| Part Description |
SC Field Programmable Gate Array (FPGA) IC 562 4075520 40000 1020-BBGA, FCBGA |
|---|---|
| Quantity | 34 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Lattice Semiconductor Corporation |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 1020-OFCBGA (33x33) | Grade | Industrial | Operating Temperature | -40°C – 105°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 1020-BBGA, FCBGA | Number of I/O | 562 | Voltage | 950 mV - 1.26 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unknown | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 10000 | Number of Logic Elements/Cells | 40000 | ||
| Number of Gates | N/A | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 4075520 |
Overview of LFSC3GA40E-5FF1020I – SC Field Programmable Gate Array (FPGA) IC, 40K logic elements, 1020‑FBGA
The LFSC3GA40E-5FF1020I is an industrial-grade SC family FPGA in a 1020-BBGA (FCBGA) package that delivers high-density logic, abundant on-chip memory, and a large I/O count for complex embedded designs. Built on the Lattice SC/M architecture, the device targets communications, networking, and memory‑intensive systems that require high integration, flexible I/O performance, and extended operating temperature range.
Key Features
- Logic Capacity Approximately 40,000 logic elements to implement complex digital functions and custom accelerators.
- Embedded Memory Approximately 4.08 Mbits of on-chip RAM (4,075,520 bits) suitable for buffers, FIFOs and local data storage.
- High I/O Count 562 user I/Os support dense board-level interfaces and multi‑lane connectivity options.
- Flexible I/O and High-Speed SerDes (series-level) Lattice SC/M family features include PURESPEED™ I/O up to 2 Gbps and 4–32 high-speed SERDES with PCS options for common serial standards (series capability referenced from datasheet).
- Clocking and Timing (series-level) Extensive sysCLOCK™ network with multiple PLLs and DLLs supporting high-frequency global and edge clocks (series capability referenced from datasheet).
- Package and Mounting 1020-BBGA (FCBGA) package, supplier package 1020-OFCBGA (33×33), surface-mount for compact, high-pin-count board designs.
- Voltage and Temperature Core supply range 0.95 V to 1.26 V; industrial operating temperature from −40 °C to 105 °C.
- Compliance RoHS compliant for environmental and manufacturing compatibility.
Typical Applications
- High-speed Networking Implements multi‑lane serial interfaces and protocol processing using the series-level SERDES and PCS capabilities.
- Communication Systems Supports memory‑intensive packet buffering and data plane processing with approximately 4.08 Mbits of embedded RAM and abundant logic resources.
- Industrial Control and Automation Industrial-grade temperature range and high I/O count make it suitable for sensor aggregation, motor control front-ends and real-time system glue logic.
- Custom Embedded Systems High logic density and flexible I/O enable implementation of application-specific accelerators and interface bridges in compact form factors.
Unique Advantages
- High integration density: Approximately 40,000 logic elements and ~4.08 Mbits of embedded RAM reduce external component count and simplify board design.
- Large I/O footprint: 562 I/Os provide the flexibility to support multiple parallel buses, interfaces and multi‑lane serial links without external multiplexing.
- Industrial reliability: Rated for −40 °C to 105 °C operation, suitable for demanding environmental conditions.
- Compact, high-pin-count package: 1020‑BBGA (33×33) FCBGA enables high density routing and small PCB area for space-constrained systems.
- Power-scalable core: 0.95 V to 1.26 V supply range allows design trade-offs between performance and power within supported board power architectures.
Why Choose LFSC3GA40E-5FF1020I?
The LFSC3GA40E-5FF1020I combines a high-density logic fabric, several megabits of embedded RAM, and an extensive I/O set in an industrial-grade, surface-mount 1020‑BBGA package. It is well suited for system designers building communication equipment, networking gear, industrial controllers, and other embedded applications that demand integrated memory, high I/O count, and robust thermal performance.
Choosing this device provides a compact, high‑integration platform that leverages the Lattice SC/M family capabilities for high‑speed I/O and sophisticated clocking, helping reduce BOM complexity while maintaining flexibility for future design iterations.
If you would like pricing, lead-time or a formal quote for LFSC3GA40E-5FF1020I, request a quote or submit an inquiry to obtain current availability and ordering information.

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