LCMXO640C-3FN256I

IC FPGA 159 I/O 256FBGA
Part Description

MachXO Field Programmable Gate Array (FPGA) IC 159 640 256-BGA

Quantity 1,843 Available (as of May 4, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package256-FPBGA (17x17)GradeIndustrialOperating Temperature-40°C – 100°C
Package / Case256-BGANumber of I/O159Voltage1.71 V - 3.465 V
Mounting MethodSurface MountRoHS ComplianceUnknownREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs80Number of Logic Elements/Cells640
Number of GatesN/AECCNEAR99HTS Code8542.39.0001
QualificationN/A

Overview of LCMXO640C-3FN256I – MachXO FPGA IC, 159 I/O, 640 logic elements, 256-BGA

The LCMXO640C-3FN256I is a MachXO family field programmable gate array (FPGA) provided in a compact 256-FPBGA (17×17) package. It offers 640 logic elements and 159 general-purpose I/O pins, addressing designs that require flexible programmable logic and substantial I/O integration.

With a wide supply voltage range and industrial temperature rating, this device is positioned for embedded and industrial applications that need reliable, reconfigurable logic in a small surface-mount footprint.

Key Features

  • Logic Resources  640 logic elements provide programmable combinational and sequential resources for glue logic, protocol adaptation, and custom control functions.
  • I/O Density  159 I/O pins support a variety of external interfaces and parallel/serial signal requirements without external multiplexing.
  • Package  256-FPBGA (17×17) package offers a compact surface-mount solution for space-constrained PCBs while maintaining good pin count for complex I/O routing.
  • Power Supply Range  Operates across a wide supply range from 1.71 V to 3.465 V, enabling compatibility with multiple system voltage domains.
  • Industrial Temperature Range  Rated for operation from −40 °C to 100 °C, suitable for equipment deployed in industrial environments.
  • Mounting and Compliance  Surface-mount package and RoHS compliance support modern manufacturing processes and environmental requirements.

Typical Applications

  • Industrial Control  Programmable logic and industrial temperature range make this device suitable for sensor interfacing, I/O aggregation, and machine control subsystems.
  • Embedded Systems  Compact 256-FPBGA package with 159 I/Os fits board-level designs that need on-board customization and peripheral interfacing.
  • Communications and Networking  High I/O count enables implementation of protocol converters, buffering logic, and interface bridging between subsystems.
  • Prototyping and Product Integration  640 logic elements provide a practical platform for integrating glue logic, state machines, and control functions during development and production.

Unique Advantages

  • Compact footprint: The 256-FPBGA (17×17) package balances pin count and board space, reducing PCB area for I/O-intensive designs.
  • High I/O availability: 159 I/O pins minimize the need for external I/O expanders, simplifying BOM and reducing system complexity.
  • Flexible voltage support: Wide supply range (1.71 V–3.465 V) allows integration with diverse logic families and power domains.
  • Industrial-ready operation: −40 °C to 100 °C rating supports deployment in harsher environments and industrial equipment.
  • RoHS compliant: Conforms to RoHS requirements, supporting environmentally conscious manufacturing and regulatory needs.

Why Choose LCMXO640C-3FN256I?

The LCMXO640C-3FN256I delivers a balanced combination of programmable logic capacity, abundant I/O, and industrial-grade operating range in a small surface-mount package. It is well suited for designers who need to consolidate discrete logic, implement interface translation, or add reconfigurable control functions without sacrificing board space.

Its voltage flexibility, RoHS compliance, and robust temperature rating provide long-term value for embedded and industrial designs, enabling scalable integration and reliable operation across a range of deployment scenarios.

Request a quote or submit an inquiry to discuss pricing, availability, and how the LCMXO640C-3FN256I can fit your next design.

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