NXP LPC11U34FHN33/421, ARM Cortex-M0 32-bit MCU, 50MHz, 48KB Flash, 10KB RAM, 4KB EEPROM, USB 2.0 full-speed + I2C/SPI/SSP/UART, 26 I/O, 1.8–3.6V supply, -40 to 85°C, 32-HVQFN (7×7mm) surface mount.
$4.1159Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
- Date & lot codes on quoteStated per line before you commit; label photos on request.
- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Series | LPC11Uxx |
| Mounting type | 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, SmartCard, SPI, SSP, UART/USART, USB |
| Number of i (O) | 26 |
| Core processor | ARM® Cortex®-M0 |
| Case | 32-VQFN Exposed Pad |
| Data converters | A/D 8x10b |
| Program memory size | 48KB (48K x 8) |
Frequently asked questions
Where can I buy the LPC11U34FHN33/421 and what is the lead time?
This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
What is the closest pin-compatible alternative to the LPC11U34FHN33/421?
The NXP LPC11U family offers density variants and pin-compatible options within the same 32-HVQFN footprint — request a cross-reference check through the RFQ channel to identify the closest match for your firmware and I/O requirements.