LPC1769FBD100
NXP
Cortex-M3 MCU with Ethernet MAC and a robust ecosystem of development tools and example stacks for building Ethernet-capable embedded systems.
Active1,823 in stock
Overview
The LPC1769FBD100 is a high-performance ARM Cortex-M3 microcontroller operating at speeds up to 120MHz. It features 512KB of Flash, 64KB of SRAM, and a dedicated Ethernet MAC, making it a reliable choice for networked industrial applications.
Why Choose This Part
The 120MHz clock rate provides a significant performance boost over standard 100MHz Cortex-M3 variants. Its extensive connectivity suite, including Ethernet and dual CAN channels, simplifies the design of multi-protocol communication hubs.
Applications
Industrial Networking
Utilizing the integrated Ethernet MAC and CAN 2.0B controllers for gateway and protocol conversion tasks.
Motor Control
Leveraging the specialized Motor Control PWM peripheral and encoder interface for precision motion systems.
USB Connectivity
Implementing USB Host, Device, or OTG functionality for data logging and field service interfaces.
Building Automation
Managing complex sensor arrays via 8-channel 12-bit ADC and multiple I2C/UART serial interfaces.
Key Specifications
Speed
120MHz
RAM Size
64K x 8
Core Size
32-Bit
Peripherals
Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT
Connectivity
CANbus, Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG
Mounting Type
Surface Mount
Number of I/O
70
Core Processor
ARM Cortex-M3
Package / Case
100-LQFP
Data Converters
A/D 8x12b SAR; D/A 1x10b
Oscillator Type
Internal
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Operating Temperature
-40degC ~ 85degC (TA)
Supplier Device Package
100-LQFP (14x14)
Voltage - Supply (Vcc/Vdd)
2.4V ~ 3.6V
Getting Started
Developers typically use the MCUXpresso IDE or Keil MDK for firmware development. The LPCXpresso1769 development board is a common platform for rapid prototyping, and NXP provides comprehensive LPCOpen libraries for Ethernet and USB stacks.
LPC1769F Family
| Part Number | Difference | Stock |
|---|---|---|
| LPC1769FBD100K (NXP Semiconductors) | 512KB Flash | 9,026 |



