NXP LPC1100XL series 32-bit ARM Cortex-M0 MCU, LPC1111FHN33/203,5, 50 MHz, 8 KB Flash, 4 KB RAM, 28 I/O, I²C/SPI/UART, 8x10-bit ADC, 1.8-3.6 V, -40 to 85 °C, 32-HVQFN exposed pad, Tray.
| Parameter | Value |
|---|---|
| Series | LPC1100XL |
| 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 | 4K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Connectivity | I²C, SPI, 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 | 8KB (8K x 8) |
At 50 MHz the Cortex-M0 executes single-cycle multiply and branches in two cycles. ADC read and UART transmit fit within the cycle budget.
With 8 KB Flash and 4 KB RAM, firmware is locked at factory programming. No room for a bootloader plus two application images.
The core runs at 50 MHz, which is the maximum clock for this Cortex-M0 device.
The LPC1114FHN33/203,5 (32 KB Flash, 8 KB RAM) fits the same 32-HVQFN footprint and pinout, offering more memory without a board spin.