LPC11U67JBD48E
Overview
The LPC11U67JBD48E is a 32-bit ARM Cortex-M0+ microcontroller from NXP designed for entry-level USB applications. Operating at up to 50MHz, it integrates 128KB of Flash, 20KB of RAM, and 4KB of on-chip EEPROM in a compact 48-pin LQFP package. The device features 5V tolerant I/O and low-power modes, making it suitable for modern industrial and consumer peripheral designs.
Why Choose This Part
The LPC11U67JBD48E offers a significant upgrade in power efficiency by using the Cortex-M0+ core, which consumes as little as 1.5mA at 12MHz in low-current mode. It features 5V tolerant pins for easier integration into mixed-voltage systems and provides integrated EEPROM for non-volatile configuration storage without external components.
Applications
Key Specifications
Getting Started
Engineers can begin development using the LPCXpresso platform or NXP MCUXpresso IDE. The OM13067 (LPC11U68 LPCXpresso board) provides a standard hardware reference, while the device is fully supported by the ARM CMSIS-DAP and Segger J-Link debug probes.
LPC11 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Flash | RAM | I/O Pins | ADC/DAC | Connectivity | Peripherals | Stock |
|---|---|---|---|---|---|---|---|
| LPC11U67JBD48E (this part) | 128KB | 20K | 34 | A/D 8x12b | I2C, Microwire, SP.. | Brown-out Detect/R.. | 3,717 |
| LPC11C14FBD48/30EL (NXP USA Inc.) | 32KB | 8K | 40 | A/D 8x10b SAR | CANbus, I2C, Micro.. | Brown-out Detect/R.. | 3,358 |
| LPC11C24FBD48/30EL (NXP USA Inc.) | 32KB | 8K | 36 | A/D 8x10b SAR | CANbus, I2C, Micro.. | Brown-out Detect/R.. | 2,802 |
| LPC11U34FBD48/421, (NXP USA Inc.) | 48KB | 10K | 40 | A/D 8x10b | I2C, Microwire, Sm.. | Brown-out Detect/R.. | 953 |



