What this Cortex-M0 brings to the BOM
56 KB Flash — sizing the firmware envelope
56 KB of program Flash is the mid-range option in the LPC111x family. It fits a FreeRTOS kernel with a few tasks, a UART bootloader, and a modest application layer.
NXP LPC1114FHN33/333551 ARM Cortex-M0 MCU, 50 MHz, 56 KB Flash
MPNLPC1114FHN33/333551
Active
NXP LPC1100XL series 32-bit ARM Cortex-M0 MCU, LPC1114FHN33/333551, 50 MHz core, 56 KB Flash, 8 KB SRAM, 28 GPIO, I²C/SPI/UART, 8×10-bit ADC, 1.8–3.6 V supply, -40 to 85 °C, 32-HVQFN (7×7 mm) package.
$6.1000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| 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 | Bulk |
| RAM size | 8K 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 | 56KB (56K x 8) |
Product details
Frequently asked questions
What is the flash memory size of LPC1114FHN33/333551?
The LPC1114FHN33/333551 has 56 KB of Flash program memory.
Is LPC1114FHN33/333551 obsolete or active?
The LPC1114FHN33/333551 is listed as Active with no end-of-life notice.
What is the package type of LPC1114FHN33/333551?
It comes in a 32-VQFN Exposed Pad package (7×7 mm body).
Does LPC1114FHN33/333551 have I2C and SPI?
Yes, it has I²C, SPI, and UART/USART serial interfaces.
What is LPC1114FHN33/333551's listed speed?
The core runs at 50 MHz.