At 50 MHz the Cortex-M0 core can handle USB full-speed polling without external crystals or PLL tuning — the internal oscillator is rated for USB operation. The 10 KB RAM limits buffer depth.
The 64-LQFP package (10x10 mm) has 54 GPIOs.

NXP LPC11Uxx series 32-bit ARM Cortex-M0 MCU, LPC11U36FBD64/401151, 50 MHz core, 96 KB Flash, 10 KB RAM, 4 KB EEPROM, USB 2.0, 54 GPIO, 8x10-bit ADC, -40 to 85°C, 64-LQFP.
| Parameter | Value |
|---|---|
| Series | LPC11Uxx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 50MHz |
| Package | Bulk |
| RAM size | 10K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 4K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Connectivity | I²C, Microwire, SmartCard, SPI, SSP, UART/USART, USB |
| Number of i (O) | 54 |
| Core processor | ARM® Cortex®-M0 |
| Case | 64-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 96KB (96K x 8) |
At 50 MHz the Cortex-M0 core can handle USB full-speed polling without external crystals or PLL tuning — the internal oscillator is rated for USB operation. The 10 KB RAM limits buffer depth.
The 64-LQFP package (10x10 mm) has 54 GPIOs.
The ARM Cortex-M0 core runs at 50 MHz.
96 KB of Flash program memory, organized as 96K x 8.
It supports I²C, Microwire, SmartCard, SPI, SSP, UART/USART, and USB.