Overview
The LPC1751FBD80K is a high-performance microcontroller from NXP USA Inc., based on the ARM Cortex-M3 processor. This 32-bit MCU is designed for embedded applications, offering a balance of high performance and low power consumption. It operates at frequencies up to 100 MHz and is packaged in an 80-pin LQFP (Low Profile Quad Flat Package).
The LPC1751FBD80K features 32 kB of flash memory and 8 kB of SRAM, making it suitable for a variety of applications that require efficient processing and memory management.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M3 |
| Operating Frequency | Up to 100 MHz |
| Flash Memory | 32 kB |
| SRAM | 8 kB |
| Package Type | LQFP80 |
| USB Interface | USB 2.0 Device only |
| UARTs | 4 UARTs with fractional baud rate generation |
| CAN Channels | 2 CAN channels |
| I2C-bus Interfaces | 2 I2C-bus interfaces |
| ADC | 6 channel 12-bit ADC |
| DAC | 10-bit DAC |
| General Purpose I/O Pins | Up to 52 general purpose I/O pins |
| Power-On Reset (POR) | Yes |
| Brownout Detect | Yes, with separate threshold for interrupt and forced reset |
| RTC | Ultra-low power Real-Time Clock (RTC) with separate battery supply |
Key Features
- ARM Cortex-M3 Processor: Runs at frequencies up to 100 MHz, providing high performance and efficiency.
- Memory and Storage: 32 kB of flash memory and 8 kB of SRAM, suitable for various embedded applications.
- USB Interface: USB 2.0 device controller with dedicated DMA controller and on-chip PHY.
- Serial Interfaces: Includes four UARTs, two CAN channels, two SSP controllers, SPI interface, and two I2C-bus interfaces.
- Analog Peripherals: Features a 6-channel 12-bit ADC and a 10-bit DAC.
- Timer and PWM: Four general purpose timers/counters and a motor control PWM with support for three-phase motor control.
- Quadrature Encoder Interface: Monitors one external quadrature encoder.
- Real-Time Clock (RTC): Ultra-low power RTC with a separate power domain and dedicated RTC oscillator.
- Power Management: Includes Power-On Reset (POR), brownout detect, and support for low power modes.
Applications
- Industrial Automation: Suitable for control systems, motor control, and automation due to its robust peripheral set.
- Consumer Electronics: Can be used in various consumer devices requiring USB connectivity and low power consumption.
- Medical Devices: Applicable in medical devices that need precise analog-to-digital conversion and reliable real-time clock functionality.
- Automotive Systems: Can be integrated into automotive systems for control and monitoring functions.
- IoT Devices: Ideal for Internet of Things (IoT) applications requiring efficient processing, low power consumption, and multiple interface options.
Q & A
- What is the processor type of the LPC1751FBD80K?
The LPC1751FBD80K is based on the ARM Cortex-M3 processor.
- What is the maximum operating frequency of the LPC1751FBD80K?
The maximum operating frequency is up to 100 MHz.
- How much flash memory does the LPC1751FBD80K have?
The LPC1751FBD80K has 32 kB of flash memory.
- What type of USB interface does the LPC1751FBD80K support?
The LPC1751FBD80K supports a USB 2.0 device interface.
- How many UARTs does the LPC1751FBD80K have?
The LPC1751FBD80K has four UARTs with fractional baud rate generation.
- Does the LPC1751FBD80K have a Real-Time Clock (RTC)?
Yes, it features an ultra-low power Real-Time Clock (RTC) with a separate power domain and dedicated RTC oscillator.
- What is the package type of the LPC1751FBD80K?
The LPC1751FBD80K is packaged in an 80-pin LQFP (Low Profile Quad Flat Package).
- Does the LPC1751FBD80K support CAN bus communication?
Yes, it supports two CAN channels.
- What is the resolution of the ADC in the LPC1751FBD80K?
The LPC1751FBD80K features a 6-channel 12-bit ADC.
- Does the LPC1751FBD80K have power management features?
Yes, it includes Power-On Reset (POR), brownout detect, and support for low power modes.
