100 MHz Cortex-M3 with CAN and USB — entry-level LPC17xx
The NXP LPC1751FBD80K is a 32-bit ARM Cortex-M3 MCU running at 100 MHz, with 32 KB Flash and 8 KB RAM. It sits at the low-density end of the LPC17xx series.
NXP LPC1751FBD80K ARM Cortex-M3 MCU, 100MHz, 32KB Flash
MPNLPC1751FBD80K
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NXP LPC17xx series, ARM Cortex-M3 32-bit MCU, 100MHz, 32KB Flash, 8KB RAM, 52 I/O, CAN, USB OTG, Motor Control PWM, 2.4–3.6V supply, -40°C to 85°C, 80-LQFP (12x12mm) tray.
$11.5500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | LPC17xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.4V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 100MHz |
| Package | Tray |
| RAM size | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB |
| Number of i (O) | 52 |
| Core processor | ARM® Cortex®-M3 |
| Case | 80-LQFP |
| Data converters | A/D 6x12b SAR |
| Program memory size | 32KB (32K x 8) |
Product details
Frequently asked questions
What is the maximum clock frequency of LPC1751FBD80K?
The LPC1751FBD80K runs at 100 MHz from the internal oscillator or an external clock source.
Does LPC1751FBD80K have CAN and USB OTG?
Yes, this MCU includes a CAN 2.0B controller and a USB OTG interface, along with multiple serial peripherals like I²C, SPI, UART, and SSP.
Can LPC1751FBD80K be programmed with standard ARM SWD debuggers?
Yes, the Cortex-M3 core supports Serial Wire Debug (SWD) and JTAG, so standard ARM debug probes like J-Link, ST-Link, or CMSIS-DAP adapters work for programming and debugging.