LCMXO2-640HC-4TG100C

The LCMXO2-640HC-4TG100C is a MachXO2 family FPGA optimized for low-power, board-level control and interface logic. It provides 640 logic elements, 78 general-purpose I/Os and embedded RAM resources, making it well suited for glue logic, interface bridging and control functions in commercial electronic designs.

Built on Lattice’s MachXO2 architecture, the device combines flexible logic, embedded memory and non-volatile configuration options to deliver compact, instant-on programmable logic with a broad I/O capability and low standby power.

Key Features

• Core Logic — 640 logic elements and 80 LABs/CLBs provide the programmable fabric for custom logic, control and glue functions.
• Embedded Memory — Total on-chip RAM of 18,432 bits for small FIFOs, buffering and state storage required by control and interface logic.
• I/O Resources — 78 I/Os available for wide peripheral connectivity and board-level interfacing.
• Power and Supply — Single voltage supply range from 2.375 V to 3.465 V supports common system rails.
• Commercial Temperature Grade — Rated for 0 °C to 85 °C operating temperature for commercial electronics applications.
• Package Options — Offered in a 100-pin LQFP footprint (supplier device package: 100-TQFP 14×14) for straightforward PCB integration.
• Family-Level Low Power Technology — MachXO2 family features an advanced 65 nm low-power process and family documentation cites micro-watt standby power modes.
• Non-Volatile Configuration and In-System Programming — MachXO2 family supports on-chip user flash memory and instant-on, with programming and updates supported through standard interfaces (JTAG, SPI, I²C) as described in the family datasheet.
• Enhanced System Support (Family) — Family-level features include dedicated on-chip functions (SPI, I²C, timers), on-chip oscillator and boundary-scan support to simplify system integration.
• RoHS Compliant — Device is RoHS compliant for environmental requirements.

Typical Applications

• Board-Level Glue Logic — Replace multiple discrete parts by consolidating control, bus conversion and signal conditioning into a single programmable device.
• Interface Bridging — Use the plentiful I/O and configurable logic to adapt and route signals between subsystems and different voltage domains.
• Configuration and Boot Control — Leverage family non-volatile configuration and in-system programming to manage device boot and field updates.
• Peripheral and Sensor Aggregation — Aggregate sensor inputs, implement protocol translation and perform data buffering using embedded RAM and logic elements.

Unique Advantages

• Instant-on, Non-Volatile Operation: Family-level on-chip flash and instant-on capability reduce system complexity by removing the need for external configuration memory on power-up.
• Low Standby Power: Advanced low-power process and standby modes lower power consumption for always-on control and monitoring functions.
• Compact, PCB-Friendly Package: 100-pin LQFP/TQFP footprint simplifies layout and thermal management compared with larger BGA options.
• Flexible I/O Count: 78 I/Os provide room to consolidate multiple interfaces and peripherals on a single device, reducing BOM and board routing complexity.
• Integrated System Functions (Family): Embedded peripherals such as SPI, I²C and on-chip oscillator reduce the need for external components and speed time to market.

Why Choose LCMXO2-640HC-4TG100C?

The LCMXO2-640HC-4TG100C positions itself as a practical, low-power programmable logic device for commercial embedded systems that need reliable board-level control, interface consolidation and compact packaging. Its mix of 640 logic elements, 78 I/Os and embedded memory make it a straightforward choice for designers seeking to reduce component count and accelerate iteration cycles.

As part of the MachXO2 family, it benefits from family-level features such as non-volatile configuration, low-power modes and integrated system peripherals, delivering scalability and integration that help simplify system architecture and long-term maintenance.

Request a quote or submit a pricing and availability request for the LCMXO2-640HC-4TG100C to begin integrating this MachXO2 FPGA into your design.