LCMXO2-640HC-5TG100C

IC FPGA 78 I/O 100TQFP
Part Description

MachXO2 Field Programmable Gate Array (FPGA) IC 78 18432 640 100-LQFP

Quantity 113 Available (as of October 8, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerLattice Semiconductor Corporation
Manufacturing StatusActive
Manufacturer Standard Lead Time20 Weeks
Datasheet

Specifications & Environmental

Device Package100-TQFP (14x14)GradeCommercialOperating Temperature0°C – 85°C
Package / Case100-LQFPNumber of I/O78Voltage2.375 V - 3.465 V
Mounting MethodSurface MountRoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs80Number of Logic Elements/Cells640
Number of GatesN/AECCNEAR99HTS Code8542.39.0001
QualificationN/ATotal RAM Bits18432

Overview of LCMXO2-640HC-5TG100C – MachXO2 Field Programmable Gate Array (FPGA) IC 78 18432 640 100-LQFP

The LCMXO2-640HC-5TG100C is a MachXO2 family FPGA device offering 640 logic elements and approximately 18,432 bits of embedded RAM in a 100-pin LQFP surface-mount package. Designed for low-power, non-volatile configurable logic, this commercial-grade device targets embedded system designs that require instant-on capability, flexible I/O and on-chip configuration options.

With 78 available I/Os and a single-supply voltage range of 2.375 V to 3.465 V, the part is suited to applications that need compact, reprogrammable logic, peripheral interfacing and system-level glue logic within the 0 °C to 85 °C operating range.

Key Features

  • Core Logic: 640 logic elements providing programmable combinational and sequential logic resources suitable for glue logic and control functions.
  • Embedded Memory: Approximately 18,432 bits of on-chip RAM for small FIFOs, buffering and state storage.
  • Flexible I/O: 78 I/O pins supporting a variety of interface needs; I/Os are hot-socket capable and support programmable buffer modes (family-level I/O flexibility documented in MachXO2 data sheet).
  • Non-volatile Configuration: MachXO2 family supports on-chip non-volatile configuration enabling instant-on behavior and in-field reconfiguration options.
  • On-chip Peripherals (family-level): Hardened SPI, I2C and timer/counter functions are available in the MachXO2 family for common peripheral control and monitoring tasks.
  • Power and Packaging: Surface-mount 100-LQFP package; single-supply operation from 2.375 V to 3.465 V and industry-standard commercial temperature range (0 °C to 85 °C). RoHS compliant.

Typical Applications

  • Peripheral interface and protocol bridging: Use the device’s 78 I/Os and on-chip peripherals to bridge sensors, buses and legacy interfaces with minimal external components.
  • Display and user-interface control: Leverage the MachXO2 family’s source-synchronous I/O and programmable I/O buffers to implement display drivers, button scanning and LED control.
  • System glue logic and timing control: Replace discrete logic with compact programmable logic for address decoding, reset control and power-sequencing logic.
  • In-field update and configurability: Non-volatile configuration and family-level support for background programming enable field updates and iterative feature enhancements without hardware changes.

Unique Advantages

  • Compact, reprogrammable logic: 640 logic elements and on-chip RAM reduce BOM and PCB area compared with discrete logic solutions.
  • Instant-on capability: Non-volatile configuration enables fast power-up behavior, simplifying system startup and reducing external configuration circuitry.
  • Wide single-supply range: 2.375 V to 3.465 V single-supply operation eases integration into a variety of 2.5 V or 3.3 V system domains.
  • Extensive I/O count in a small package: 78 I/Os in a 100-pin LQFP provide a balance of connectivity and compact footprint for space-constrained designs.
  • Commercial-grade qualification: Rated for 0 °C to 85 °C operation and RoHS compliant for standard embedded and industrial-lite applications.

Why Choose LCMXO2-640HC-5TG100C?

The LCMXO2-640HC-5TG100C brings MachXO2 family capabilities—non-volatile instant-on configuration, flexible I/O and embedded memory—into a compact 100-LQFP surface-mount package. Its mix of 640 logic elements, ~18 kbits of embedded RAM and 78 I/Os makes it a practical choice for designers who need reprogrammable glue logic, peripheral bridging and user-interface control without large power or board-area penalties.

This device is well suited to engineering teams and OEMs building commercial embedded systems that require moderate logic capacity, in-field configurability and a single-supply design window. The MachXO2 family ecosystem provides programmable peripherals and configuration interfaces that help simplify integration and long-term maintenance of deployed designs.

Request a quote for LCMXO2-640HC-5TG100C or submit a purchase inquiry to begin sourcing this MachXO2 FPGA for your next design.

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