Industrial temperature and supply range
Supply range 2.6 V to 3.6 V. Connectivity includes I²C, SPI, UART/USART, Microwire, SSI, and SSP.
Listed as Active with no last-time-buy or NRND flags. ROHS3 compliant.

NXP LPC11A04UK,118 — 32-bit ARM Cortex-M0 MCU, 50MHz, 32KB Flash, 8KB RAM, 4KB EEPROM, 18 I/O, 2.6–3.6V supply, -40°C to 85°C, 20-WLCSP (2.55×2.55mm) package, Active.
| Parameter | Value |
|---|---|
| Series | LPC11Axx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.6V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 50MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 8K 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) | 18 |
| Core processor | ARM® Cortex®-M0 |
| Case | 20-UFBGA, WLCSP |
| Data converters | A/D 8x10b; D/A 1x10b |
| Program memory size | 32KB (32K x 8) |
Supply range 2.6 V to 3.6 V. Connectivity includes I²C, SPI, UART/USART, Microwire, SSI, and SSP.
Listed as Active with no last-time-buy or NRND flags. ROHS3 compliant.
The ARM Cortex-M0 core runs at 50 MHz, which is sufficient for sensor polling, UART communication, and simple control loops in a compact WLCSP design.
The part is ROHS3 compliant. NXP typically provides a Declaration of Conformity and material composition data upon request through the distribution channel.