Overview
The LPC1751FBD80,551 is a 32-bit microcontroller from NXP USA Inc., based on the ARM Cortex-M3 processor. It is designed for embedded applications, offering a high level of integration and low power consumption. The microcontroller operates at frequencies of up to 100 MHz, making it suitable for a wide range of applications that require high performance and efficiency.
Key Specifications
| Specification | Value |
|---|---|
| Processor | ARM Cortex-M3 |
| Maximum CPU Frequency | 100 MHz |
| Flash Memory | 64 kB |
| SRAM | 16 kB |
| Package Type | 80-pin LQFP (12 mm x 12 mm x 1.4 mm) |
| USB Interface | USB 2.0 Device only |
| UARTs | 4 |
| CAN Channels | 1 |
| I2C-bus Interfaces | 2 |
| ADC | 6 channel 12-bit |
| DAC | 10-bit |
| General Purpose I/O Pins | Up to 52 |
| Real-Time Clock (RTC) | Ultra-low power with separate battery supply |
Key Features
- ARM Cortex-M3 processor with Nested Vectored Interrupt Controller (NVIC)
- Memory Protection Unit (MPU) supporting eight regions
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software
- Enhanced flash memory accelerator for high-speed operation with zero wait states
- Multi-layer AHB matrix interconnect for high throughput
- Split APB bus for efficient communication between CPU and DMA
- Serial interfaces including UARTs, CAN, I2C, SPI, and I2S-bus
- Motor control PWM and Quadrature Encoder interface
- Ultra-low power Real-Time Clock (RTC) with separate power domain
- Unique device serial number for identification
Applications
- eMetering
- Lighting
- Industrial networking
- Alarm systems
- White goods
- Motor control
Q & A
- What is the maximum operating frequency of the LPC1751FBD80,551?
The maximum operating frequency is up to 100 MHz. - How much flash memory does the LPC1751FBD80,551 have?
The LPC1751FBD80,551 has 64 kB of flash memory. - What type of USB interface does the LPC1751FBD80,551 support?
The LPC1751FBD80,551 supports a USB 2.0 Device interface only. - How many UARTs are available on the LPC1751FBD80,551?
There are 4 UARTs available. - Does the LPC1751FBD80,551 have a CAN interface?
Yes, it has 1 CAN channel. - What is the resolution of the ADC on the LPC1751FBD80,551?
The ADC has a resolution of 12 bits and includes 6 channels. - Does the LPC1751FBD80,551 have a Real-Time Clock (RTC)?
Yes, it has an ultra-low power RTC with a separate power domain. - How many general purpose I/O pins are available on the LPC1751FBD80,551?
Up to 52 general purpose I/O pins are available. - What is the package type of the LPC1751FBD80,551?
The package type is an 80-pin LQFP (12 mm x 12 mm x 1.4 mm). - Does the LPC1751FBD80,551 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP via on-chip bootloader software.
