The 50 MHz core speed sets the timing budget for the main loop. Connectivity includes I²C, SPI, and UART/USART.
The 28 I/O lines include the 8-channel 10-bit ADC inputs.

NXP LPC11Exx series 32-bit ARM Cortex-M0 MCU, LPC11E14FHN33/401, 50 MHz, 32 KB Flash, 10 KB SRAM, 4 KB EEPROM, 28 I/O, 8x10-bit ADC, I²C/SPI/UART, -40 to 85°C, 32-HVQFN.
| Parameter | Value |
|---|---|
| Series | LPC11Exx |
| 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 | Tray |
| 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, SPI, SSI, SSP, UART/USART |
| Number of i (O) | 28 |
| Core processor | ARM® Cortex®-M0 |
| Case | 32-VQFN Exposed Pad |
| Data converters | A/D 8x10b |
| Program memory size | 32KB (32K x 8) |
The 50 MHz core speed sets the timing budget for the main loop. Connectivity includes I²C, SPI, and UART/USART.
The 28 I/O lines include the 8-channel 10-bit ADC inputs.
The maximum clock speed is 50 MHz.
No, the connectivity set includes I²C, Microwire, SPI, SSI, SSP, and UART/USART, but not USB.
The operating temperature range is -40°C to 85°C.