Overview
The LPC11U35FHI33/501 is a 32-bit microcontroller from NXP USA Inc., part of the LPC11Uxx MCU Family. This microcontroller is based on the Arm® Cortex®-M0+ architecture and operates at CPU frequencies of up to 50 MHz. It is designed to be a low-cost, high-performance solution for various embedded applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | Arm® Cortex®-M0+ |
| Maximum CPU Frequency | Up to 50 MHz |
| Package Type | HVQFN33 (plastic thermal enhanced very thin quad flat package, no leads, 33 terminals, body 5 × 5 × 0.85 mm) |
| Memory | Up to 64 kB of Flash memory and 12 kB of SRAM |
| ADC Resolution | 10-bit ADC |
| USART | One RS-485/EIA-485 USART with support for synchronous mode and smart card interface (ISO 7816-3) |
| SSP Interfaces | Two SSP interfaces with FIFO and multi-protocol capabilities |
| I2C Interface | Full I2C-bus specification and Fast-mode Plus with a data rate of up to 1 Mbit/s |
| Counter/Timers | Four general purpose counter/timers |
| Temperature Range | -40°C to +85°C |
| USB Interface | USB 2.0 full-speed device controller |
Key Features
- USB 2.0 full-speed device controller
- USART with fractional baud rate generation, internal FIFO, and full modem control handshake interface
- Two SSP controllers with FIFO and multi-protocol capabilities
- I2C-bus interface supporting the full I2C-bus specification and Fast-mode Plus
- 10-bit ADC and up to 54 general purpose I/O pins
- Four general purpose counter/timers
- I/O Handler for hardware emulation of serial interfaces and DMA (available on certain models)
- Crystal Oscillator with an operating range of 1 MHz to 25 MHz
Applications
- Consumer peripherals
- Handheld scanners
- Medical devices
- USB audio devices
- Industrial control systems
Q & A
- What is the processor core of the LPC11U35FHI33/501? The processor core is Arm® Cortex®-M0+.
- What is the maximum CPU frequency of the LPC11U35FHI33/501? The maximum CPU frequency is up to 50 MHz.
- What type of package does the LPC11U35FHI33/501 come in? It comes in an HVQFN33 package.
- What is the resolution of the ADC in the LPC11U35FHI33/501? The ADC resolution is 10-bit.
- Does the LPC11U35FHI33/501 support USB? Yes, it supports USB 2.0 full-speed device controller.
- What are the key communication interfaces available on the LPC11U35FHI33/501? It includes USART, SSP, I2C, and USB interfaces.
- What is the temperature range of the LPC11U35FHI33/501? The temperature range is -40°C to +85°C.
- What are some typical applications of the LPC11U35FHI33/501? Typical applications include consumer peripherals, handheld scanners, medical devices, USB audio devices, and industrial control systems.
- Does the LPC11U35FHI33/501 have any special features for serial interface emulation? Yes, certain models in the LPC11Uxx family support an I/O Handler for hardware emulation of serial interfaces and DMA.
- How many general purpose I/O pins does the LPC11U35FHI33/501 have? It has up to 54 general purpose I/O pins.
