LFEC33E-4FN672C
| Part Description |
EC Field Programmable Gate Array (FPGA) IC 496 434176 32800 672-BBGA |
|---|---|
| Quantity | 744 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 | 672-FPBGA (27x27) | Grade | Commercial | Operating Temperature | 0°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 672-BBGA | Number of I/O | 496 | Voltage | 1.14 V - 1.26 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | Unknown | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 4096 | Number of Logic Elements/Cells | 32800 | ||
| Number of Gates | N/A | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 434176 |
Overview of LFEC33E-4FN672C – EC FPGA, 496 I/O, 32,800 Logic Elements, 672‑BBGA
The LFEC33E-4FN672C is a commercial-grade EC-family Field Programmable Gate Array (FPGA) from Lattice Semiconductor. It provides a high-density logic fabric with 32,800 logic elements and up to 496 I/Os in a 672-ball BGA package for surface-mount board integration.
Designed for mainstream embedded and cost-sensitive applications, this device combines significant on-chip memory and flexible I/O support with a low-voltage core (1.14–1.26 V) and a commercial operating range (0 °C to 85 °C).
Key Features
- Core Capacity 32,800 logic elements (cells) and 4,096 programmable fabric units as indicated for the LFEC33 family.
- On‑chip Memory Approximately 0.434 Mbits of embedded RAM (434,176 total RAM bits) to support buffering and small data stores on-chip.
- I/O Density & Flexibility 496 available I/Os to implement wide parallel buses and multi‑interface systems; family-level I/O buffer support includes LVCMOS (3.3/2.5/1.8/1.5/1.2), LVTTL, SSTL, HSTL, PCI, LVDS, Bus‑LVDS, LVPECL and RSDS.
- Clocking Up to four analog PLLs per device for clock multiplication, division and phase shifting (family capability).
- Memory Interface Support (Family Feature) Family-level support for dedicated DDR memory interfaces (implements up to DDR400 / 200 MHz) to enable external high-bandwidth RAM connectivity where required.
- Package & Mounting 672‑BBGA package (27 × 27 mm, supplier package 672‑FPBGA) optimized for surface-mount assembly.
- Power & Temperature Core supply range 1.14 V to 1.26 V; commercial operating temperature 0 °C to 85 °C.
- Compliance RoHS compliant.
Typical Applications
- Mainstream Embedded Systems Use the device’s 32,800 logic elements and 496 I/Os to implement control, protocol handling and custom logic in cost-sensitive embedded products.
- High‑I/O Interfaces High I/O count supports wide parallel buses, multi‑lane sensor interfaces and board‑level bridging between subsystems.
- On‑chip Buffering and Data Handling Approximately 0.434 Mbits of embedded RAM is suitable for packet buffers, FIFOs and small data storage to reduce external memory dependency.
- Memory Subsystem Integration Family-level DDR interface support enables integration with external DDR devices for higher bandwidth system memory when required.
Unique Advantages
- High Logic Density: 32,800 logic elements enable complex designs and feature-rich implementations without immediate migration to larger form factors.
- Large I/O Count: 496 I/Os allow flexible connectivity for multi-sensor, multi-peripheral or parallel-bus applications, reducing the need for external multiplexing logic.
- Embedded Memory Availability: On‑chip RAM (~0.434 Mbits) supports local buffering and reduces external memory bandwidth needs for many designs.
- Compact BGA Package: The 672‑BBGA (27×27 mm) package provides a high pin count in a compact footprint suitable for surface-mount production.
- Design Ecosystem: The LFEC family is supported by Lattice design tools and IP (as documented for the family), which helps accelerate development and integration.
Why Choose LFEC33E-4FN672C?
The LFEC33E-4FN672C positions itself as a high-density, commercially graded FPGA option for developers needing substantial logic capacity, extensive I/O and on-chip memory in a compact BGA package. Its low-voltage core and family-level system features make it suitable for mainstream embedded designs where cost‑effective integration and flexible I/O are priorities.
Engineers building board-level systems that require wide parallel interfaces, local buffering and a strong design-toolchain footprint will find the LFEC33E-4FN672C a practical choice for accelerating development while maintaining predictable supply‑chain and environmental compliance (RoHS).
If you need pricing or availability, request a quote or submit an inquiry to receive a formal quote and lead‑time information for LFEC33E-4FN672C. We can provide ordering details and support for integration into your design.

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