Memory sizing for the firmware
16 KB Flash and 8 KB SRAM. 1 KB EEPROM is byte-erasable.
Active lifecycle — no end-of-line pressure
Active product status. No last-time-buy or NRND notice issued for this order code.
NXP LPC11U22FBD48/301151 ARM Cortex-M0 MCU, 50 MHz
MPNLPC11U22FBD48/301151
Active
NXP LPC11U22FBD48/301151, ARM Cortex-M0 MCU, 32-bit, 50 MHz, 16 KB Flash, 8 KB RAM, 1 KB EEPROM, USB 2.0, I2C/SPI/UART, 40 I/O, 48-LQFP, -40 to 85°C.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| 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 | 8K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 1K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Connectivity | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB |
| Number of i (O) | 40 |
| Core processor | ARM® Cortex®-M0 |
| Case | 48-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 16KB (16K x 8) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to LPC11U22FBD48/301151?
Within the LPC11Uxx series, the LPC11U24FBD48/301 (48-LQFP) is pin-compatible and offers 32 KB Flash and 10 KB RAM. Verify the USB endpoint buffer size and EEPROM block size against your firmware before swapping.
What is LPC11U22FBD48/301151's listed speed?
The core runs at 50 MHz.
What series is LPC11U22FBD48/301151?
It belongs to the LPC11Uxx series.