Overview
The LPC11U35FBD48/40EL is a 32-bit microcontroller from NXP USA Inc., part of the LPC11Uxx family. This microcontroller is based on the ARM Cortex-M0 architecture, offering a balance of performance, low power consumption, and a simple instruction set to reduce code size. It is designed for a variety of applications requiring efficient processing and versatile peripheral support.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Core | ARM Cortex-M0 |
| Flash Memory | Up to 64 kB |
| SRAM | Up to 12 kB (including 2 kB USB SRAM) |
| EEPROM | 4 kB |
| GPIO Pins | Up to 40 pins with configurable pull-up/pull-down resistors, repeater mode, and open-drain mode |
| Analog to Digital Converter (ADC) | 10-bit ADC with input multiplexing among eight pins |
| Serial Interfaces | USART, USB 2.0 full-speed device controller, two SSP controllers, I2C-bus interface |
| Counter/Timers | Four general purpose counter/timers with up to 8 capture inputs and 13 match outputs |
| WatchDog Timer | Programmable Windowed WatchDog Timer (WWDT) with a dedicated, internal low-power WatchDog Oscillator (WDO) |
| Operating Temperature | -40°C to +85°C |
| Package Options | LQFP48, TFBGA48, HVQFN33 |
Key Features
- High-performance ARM Cortex-M0 core with low power consumption.
- Up to 64 kB of flash memory, 12 kB of SRAM, and 4 kB of EEPROM.
- Up to 40 General Purpose I/O (GPIO) pins with various configuration options.
- 10-bit ADC with input multiplexing among eight pins.
- USB 2.0 full-speed device controller and USART with fractional baud rate generation.
- Two SSP controllers with FIFO and multi-protocol capabilities.
- I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus.
- Four general purpose counter/timers and a programmable Windowed WatchDog Timer (WWDT).
- High-current source and sink drivers.
Applications
- Consumer peripherals.
- Handheld scanners.
- Medical devices.
- USB audio devices.
- Industrial control systems.
Q & A
- What is the core architecture of the LPC11U35FBD48/40EL microcontroller?
The LPC11U35FBD48/40EL is based on the ARM Cortex-M0 architecture. - How much flash memory does the LPC11U35FBD48/40EL have?
Up to 64 kB of flash memory. - What are the available package options for the LPC11U35FBD48/40EL?
LQFP48, TFBGA48, and HVQFN33. - What is the operating temperature range of the LPC11U35FBD48/40EL?
-40°C to +85°C. - Does the LPC11U35FBD48/40EL support USB?
Yes, it supports USB 2.0 full-speed device controller. - What types of serial interfaces are available on the LPC11U35FBD48/40EL?
USART, two SSP controllers, and I2C-bus interface. - How many GPIO pins does the LPC11U35FBD48/40EL have?
Up to 40 GPIO pins. - What is the resolution of the ADC on the LPC11U35FBD48/40EL?
10-bit ADC. - Does the LPC11U35FBD48/40EL have a WatchDog Timer?
Yes, it has a programmable Windowed WatchDog Timer (WWDT). - What are some typical applications of the LPC11U35FBD48/40EL?
Consumer peripherals, handheld scanners, medical devices, USB audio devices, and industrial control systems.
