120 MHz Cortex-M4 with on-chip Flash and EEPROM
The NXP LPC4072FBD80E is a 32-bit ARM Cortex-M4 microcontroller from the LPC40xx series, clocked at 120 MHz. Supply range is 2.4 V to 3.6 V, and the device is rated for -40°C to 85°C industrial environments. Packaged in an 80-LQFP (12x12 mm) for surface-mount assembly.
Memory partitioning and connectivity
The 64 KB Flash suits firmware for a single-protocol gateway or a moderate-complexity control loop. The 2 KB EEPROM holds calibration constants or node configuration without wear-leveling the Flash. CAN and USB on the same die make this part a natural fit for an industrial gateway bridging a CAN bus to a USB host. The 120 MHz Cortex-M4 core handles real-time control loops and moderate DSP tasks — enough for a motor drive or a sensor fusion node, not a high-end vision system.
