LCMXO640C-5T144C

Field Programmable Gate Array Overview

The LCMXO640C-5T144C is a non-volatile, infinitely reconfigurable FPGA from the MachXO family. It contains 640 LUT4s and 6.1 Kbits of distributed RAM within a 144-pin TQFP package. The device operates with VCC voltages of 3.3V, 2.5V, 1.8V, or 1.2V. It supports up to 113 I/Os and includes JTAG programming capabilities. The architecture features Programmable Functional Units (PFUs) and sysIO buffers for flexible interface support.

Field Programmable Gate Array Feature Summary

• Non-volatile configuration enabling instant-on operation without external memory
• Infinitely reconfigurable logic allowing in-field updates via TransFR technology
• Flexible sysIO buffers supporting multiple voltage standards and interface types

Field Programmable Gate Array Applications

• Glue logic implementation
• Bus bridging and interfacing
• Power-up control circuits
• Control logic for embedded systems

Field Programmable Gate Array Procurement Notes

Verify the specific ordering suffix against the manufacturer's current selection guide to ensure package type and temperature range match requirements. Confirm that the component meets RoHS compliance standards as specified in the datasheet. Check for any recent revisions to the DS1002 document that may affect pinout or electrical specifications.

Field Programmable Gate Array Selection Notes

Select this model when a low-density FPGA with non-volatile storage is required. The MachXO640 offers a balance of logic density and I/O count suitable for moderate complexity designs. Consider the available package options if board space is constrained. Ensure the design utilizes the supported I/O standards compatible with the sysIO buffer configurations.

Field Programmable Gate Array Part Context

This component belongs to the Lattice MachXO family, which combines CPLD-like security and instant-on features with FPGA flexibility. The MachXO series is designed for applications traditionally addressed by low-capacity FPGAs and CPLDs. It uses look-up tables and embedded memories for efficient logic implementation while maintaining high security through non-volatile configuration.

Field Programmable Gate Array Replacement Considerations

Direct substitutes include other devices within the MachXO family such as the LCMXO256 or LCMXO1200, depending on logic density needs. Verify pin compatibility and I/O counts before substitution. Cross-family replacements require careful review of architecture differences and power supply requirements.