Overview
The LPC11U68JBD100K is a 32-bit microcontroller from NXP USA Inc., part of the LPC11Uxx family. It is based on the ARM Cortex-M0+ core, which offers high performance, low power consumption, and a simple instruction set to reduce code size. This microcontroller operates at CPU frequencies of up to 50 MHz and is designed for a wide range of embedded applications due to its extensive peripheral set and low power modes.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M0+ |
| Operating Frequency | Up to 50 MHz |
| Flash Memory | Up to 256 KB |
| SRAM | Up to 36 KB (including two additional SRAM blocks of 2 KB each) |
| EEPROM | Up to 4 KB |
| Package Type | 100-LQFP (14x14) |
| Supply Voltage | 2.4 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| GPIO Pins | Up to 80 |
| ADC Resolution | 12-bit |
| Communication Interfaces | I²C, SPI, UART/USART, USB 2.0 full-speed device controller |
| Oscillator | Internal 12 MHz RC oscillator, 32 kHz oscillator for RTC, and crystal oscillator (1 MHz to 25 MHz) |
Key Features
- ARM Cortex-M0+ processor with single-cycle multiplier and fast single-cycle I/O port
- System tick timer, Serial Wire Debug (SWD), and JTAG boundary scan modes supported
- Micro Trace Buffer (MTB) supported
- DMA controller with 16 channels and programmable input triggers
- High-speed GPIO interface with up to 80 General-Purpose I/O (GPIO) pins
- Pin interrupt and pattern match engine using eight selectable GPIO pins
- Two GPIO group interrupt generators
- CRC engine, two SSP interfaces, and four USARTs with shared fractional baud generator
- USB 2.0 full-speed device controller with XTAL-less low-speed mode
- PWM/timer subsystem with six configurable multi-purpose timers
- Real-Time Clock (RTC) and temperature sensor
- Reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
- Wake-up from Deep-sleep and Power-down modes on external pin inputs and USART activity
- Power-On Reset (POR) and brownout detect
Applications
- Three-phase e-meter
- Car radio
- GPS tracker
- Medical monitor
- Gaming accessories
- PC peripherals
- Industrial automation and control
- Medical devices
- Consumer electronics
- Wearable technology
- IoT and smart home applications
Q & A
- What is the core processor of the LPC11U68JBD100K?
The core processor is the ARM Cortex-M0+. - What is the maximum operating frequency of the LPC11U68JBD100K?
The maximum operating frequency is up to 50 MHz. - How much flash memory does the LPC11U68JBD100K have?
The LPC11U68JBD100K has up to 256 KB of flash memory. - What is the package type of the LPC11U68JBD100K?
The package type is 100-LQFP (14x14). - What are the supply voltage and operating temperature ranges of the LPC11U68JBD100K?
The supply voltage range is 2.4 V to 3.6 V, and the operating temperature range is -40°C to 105°C. - How many GPIO pins does the LPC11U68JBD100K have?
The LPC11U68JBD100K has up to 80 GPIO pins. - What communication interfaces are supported by the LPC11U68JBD100K?
The LPC11U68JBD100K supports I²C, SPI, UART/USART, and USB 2.0 full-speed device controller. - Does the LPC11U68JBD100K have any power-saving modes?
Yes, it has Sleep, Deep-sleep, Power-down, and Deep power-down modes. - What are some of the applications for the LPC11U68JBD100K?
Applications include three-phase e-meter, car radio, GPS tracker, medical monitor, gaming accessories, PC peripherals, industrial automation, medical devices, consumer electronics, wearable technology, and IoT and smart home applications. - Is the LPC11U68JBD100K suitable for low-power applications?
Yes, it is designed for low-power operations with various reduced power modes.
