Overview
The LPC1857FET256,551 is a 32-bit microcontroller from NXP USA Inc., part of the LPC1800 series. It is based on the ARM Cortex-M3 core, which offers high performance and low power consumption. This microcontroller is designed for a wide range of embedded applications, including industrial control, medical devices, and consumer electronics. It features a robust set of peripherals and interfaces, making it a versatile choice for various development needs.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM Cortex-M3 |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 136 kB |
| Package | 256-LBGA (17x17 mm) |
| Operating Voltage | 2.5V/3.3V |
| Operating Temperature | -40 °C to +85 °C |
| Number of I/Os | 164 |
| ADC Channels | 8 (2 x 10-bit ADCs) |
| USB Interfaces | USB0 (Host, Device, OTG), USB1 (Host, Device)/ULPI |
| Ethernet | Yes |
| LCD Interface | Yes |
| Motor Control PWM | Yes |
| QEI (Quadrature Encoder Interface) | Yes |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Peak Reflow Temperature | 260 °C |
Key Features
- High-Performance Core: The LPC1857FET256,551 is powered by the ARM Cortex-M3 core, offering a high clock speed of up to 180 MHz.
- Rich Peripherals: Includes USB0 and USB1 interfaces, Ethernet, LCD interface, motor control PWM, and Quadrature Encoder Interface (QEI).
- Memory and Storage: Features 1 MB of flash memory and 136 kB of SRAM.
- Analog Capabilities: Equipped with two 10-bit ADCs providing a total of 8 ADC channels.
- Package and Mounting: Available in a 256-LBGA package with surface mount technology.
- Low Power Consumption: Designed to operate at low power, making it suitable for battery-powered devices.
Applications
- Industrial Control Systems: Suitable for industrial automation, motor control, and other high-performance applications.
- Medical Devices: Can be used in medical equipment due to its reliability and precision.
- Consumer Electronics: Ideal for various consumer electronic devices requiring high performance and low power consumption.
- Automotive Systems: Can be integrated into automotive systems for control and monitoring functions.
- IoT Devices: Suitable for Internet of Things (IoT) applications requiring robust connectivity and processing capabilities.
Q & A
- What is the core architecture of the LPC1857FET256,551?
The LPC1857FET256,551 is based on the ARM Cortex-M3 core. - How much flash memory does the LPC1857FET256,551 have?
The microcontroller has 1 MB of flash memory. - What is the operating voltage range of the LPC1857FET256,551?
The operating voltage range is 2.5V to 3.3V. - Does the LPC1857FET256,551 support Ethernet?
Yes, it supports Ethernet. - How many ADC channels does the LPC1857FET256,551 have?
The microcontroller has 8 ADC channels from two 10-bit ADCs. - What is the package type of the LPC1857FET256,551?
The package type is 256-LBGA (17x17 mm). - What is the maximum operating temperature of the LPC1857FET256,551?
The maximum operating temperature is +85 °C. - Does the LPC1857FET256,551 support USB interfaces?
Yes, it supports USB0 (Host, Device, OTG) and USB1 (Host, Device)/ULPI interfaces. - What is the moisture sensitivity level (MSL) of the LPC1857FET256,551?
The MSL is 3 (168 Hours). - What are some common applications of the LPC1857FET256,551?
Common applications include industrial control systems, medical devices, consumer electronics, automotive systems, and IoT devices.
