LPC4357FET256,551

Microcontrollers Overview

The LPC4357FET256,551 is a 32-bit ARM Cortex-M4/M0 microcontroller featuring up to 1 MB of dual-bank flash memory and 136 kB of SRAM. It operates at CPU frequencies of up to 204 MHz and includes an integrated hardware floating-point unit. The device provides 164 GPIO pins and supports a single 3.3 V power supply ranging from 2.4 V to 3.6 V. Key peripherals include two high-speed USB controllers, a 10/100T Ethernet MAC with IEEE 1588 support, an LCD controller, and multiple serial interfaces such as UART, I2C, SPI, and CAN.

Microcontrollers Feature Summary

• Dual-core architecture combining an ARM Cortex-M4 processor for real-time processing with an energy-efficient Cortex-M0 coprocessor for peripheral management.
• Integrated LCD controller supporting programmable display resolutions up to 1024x768 with DMA capabilities.
• Advanced configurable digital peripherals including State Configurable Timer (SCT) and Serial General Purpose I/O (SGPIO).
• Quad SPI Flash Interface (SPIFI) enabling execute-in-place functionality with high data throughput.

Microcontrollers Applications

• Motor control systems
• Embedded audio applications
• Industrial automation
• Power management units
• White goods

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official NXP documentation to confirm temperature range and package specifications. Confirm component availability status prior to procurement planning. Ensure compliance with RoHS and REACH requirements by checking the material declaration certificate. Validate that the LBGA256 package dimensions match the target PCB footprint design.

Microcontrollers Selection Notes

Select this component when a high-performance MCU with dedicated LCD and Ethernet capabilities is required. The dual-core design allows offloading peripheral handling to the Cortex-M0 core. Verify that the 1 MB flash and 136 kB SRAM meet application memory constraints. Ensure the development environment supports the ARM Cortex-M4 instruction set and floating-point operations.

Microcontrollers Part Context

This part belongs to the LPC435x family within the broader LPC4300 series of microcontrollers. It shares architectural similarities with other variants in the series but offers specific memory configurations and peripheral sets. The LPC4357 variant is distinguished by its maximum flash capacity and inclusion of the LCD controller interface.

Microcontrollers Replacement Considerations

LPC4357JET256

Microcontrollers FAQ

Does the LPC4357FET256 include an LCD controller?

Yes, the LPC4357FET256 includes an LCD controller with DMA support and programmable display resolution capabilities.

What is the maximum operating frequency of the Cortex-M4 core?

The ARM Cortex-M4 processor runs at frequencies of up to 204 MHz.

How many high-speed USB controllers are integrated into this device?

The device integrates two high-speed USB controllers: one supporting Host/Device/OTG modes and another supporting Host/Device modes.