Overview
The LPC11U68JBD100E is a 32-bit microcontroller from NXP USA Inc., part of the LPC11Uxx family. It is based on the ARM Cortex-M0+ core, which operates at frequencies of up to 50 MHz. This microcontroller is designed for low-cost, low-power applications and is well-suited for a variety of embedded systems due to its comprehensive set of peripherals and features.
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 2 KB SRAM blocks) |
| EEPROM | Up to 4 KB |
| Supply Voltage | 2.4 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Package Type | 100-LQFP (14x14) |
| Number of I/O Pins | Up to 80 |
| ADC Resolution | 12-bit |
| Communication Interfaces | I²C, SPI, UART/USART, USB 2.0 full-speed device controller |
| Other Peripherals | DMA controller, CRC engine, PWM/timer subsystem, Real-Time Clock, temperature sensor |
Key Features
- ARM Cortex-M0+ Core: Energy-efficient core with a two-stage pipeline and fast single-cycle I/O access.
- Memory: Up to 256 KB of flash memory, up to 36 KB of SRAM, and up to 4 KB of EEPROM.
- Peripherals: DMA controller, CRC engine, two I²C-bus interfaces, up to five USARTs, two SSP interfaces, PWM/timer subsystem, Real-Time Clock, and a 12-bit ADC.
- Communication Interfaces: I²C, SPI, UART/USART, and a USB 2.0 full-speed device controller with XTAL-less low-speed mode.
- Power Management: Sleep mode, Deep-sleep mode, Power-down mode, and Deep power-down mode. Wake-up from Deep-sleep and Power-down modes on external pin inputs and USART activity.
- GPIO: Up to 80 general-purpose I/O pins with configurable pull-up/pull-down resistors, programmable open-drain mode, input inverter, and programmable glitch filter and digital filter.
Applications
- Industrial Automation and Control: Suitable for various industrial control systems due to its robust peripheral set and low power consumption.
- Medical Devices: Used in medical monitors and other medical equipment requiring precise and reliable operation.
- Consumer Electronics: Ideal for car radios, GPS trackers, gaming accessories, and PC peripherals.
- Wearable Technology and IoT: Suitable for wearable devices and smart home applications due to its low power consumption and compact design.
Q & A
- What is the core processor of the LPC11U68JBD100E?
The core processor is the ARM Cortex-M0+.
- What is the maximum operating frequency of the LPC11U68JBD100E?
The maximum operating frequency is up to 50 MHz.
- How much flash memory does the LPC11U68JBD100E have?
The LPC11U68JBD100E has up to 256 KB of flash memory.
- What are the power management features of the LPC11U68JBD100E?
The power management features include Sleep mode, Deep-sleep mode, Power-down mode, and Deep power-down mode, with wake-up capabilities on external pin inputs and USART activity.
- What communication interfaces are available on the LPC11U68JBD100E?
The available communication interfaces include I²C, SPI, UART/USART, and a USB 2.0 full-speed device controller.
- What is the operating temperature range of the LPC11U68JBD100E?
The operating temperature range is -40°C to 105°C.
- How many general-purpose I/O pins does the LPC11U68JBD100E have?
The LPC11U68JBD100E has up to 80 general-purpose I/O pins.
- Does the LPC11U68JBD100E support DMA?
Yes, it supports a simple DMA engine with 16 channels and programmable input triggers.
- What is the package type of the LPC11U68JBD100E?
The package type is 100-LQFP (14x14).
- Is the LPC11U68JBD100E suitable for industrial applications?
Yes, it is suitable for industrial automation and control due to its robust peripheral set and low power consumption.
