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LCMXO2-640HC-4TG100C

LCMXO2-640HC-4TG100C

Lattice Semiconductor Corporation
MachXO2 Field Programmable Gate Array (FPGA) IC 78 18432 640 100-LQFP
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Overview

The LCMXO2-640HC-4TG100C is a member of the MachXO2 family, an ultra-low power non-volatile PLD designed for system expansion and bridge applications. It features 640 logic cells and 18,432 bits of total RAM, combining the flexibility of an FPGA with the instant-on capability of an integrated Flash memory.

Why Choose This Part

This FPGA offers exceptionally low power consumption with a standby current of only 28uA and a run current starting at 1.84mA. Its integrated Flash memory eliminates the need for an external configuration PROM, reducing PCB footprint and improving design security.

Applications

I/O Expansion
Utilizing 78 user I/O pins to expand the connectivity of microcontrollers in complex systems.
Interface Bridging
Converting between different serial and parallel communication protocols like SPI, I2C, and custom bus architectures.
System Control
Managing power-up sequencing, reset logic, and glue logic for multi-rail hardware designs.

Key Specifications

Mounting Type Surface Mount
Number of I/O 78
Package / Case 100-LQFP
Total RAM Bits 18432
Voltage - Supply 2.375V ~ 3.465V
Number of LABs/CLBs 80
Operating Temperature 0degC ~ 85degC (TJ)
Supplier Device Package 100-TQFP (14x14)
Number of Logic Elements/Cells 640

Getting Started

Designers can use the Lattice Diamond software for synthesis, mapping, and routing. Prototyping is best performed with the MachXO2 Breakout Board, which allows for direct programming via the integrated JTAG interface.

Also Consider

LCMXO2-1200HC-4TG100C Lattice Semiconductor Corporation - Provides double the logic capacity in the same 100-TQFP footprint for designs requiring more complex state machines.