Overview
The LPC1112FHN33/102K is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx family. This microcontroller is based on the ARM Cortex-M0 processor, which operates at frequencies up to 50 MHz. It is designed for low-cost, low-power applications and is widely used in various embedded systems due to its robust feature set and efficient power management capabilities.
Key Specifications
| Attribute | Value |
|---|---|
| Family Name | LPC11xx |
| Core Processor | ARM Cortex M0 |
| Program Memory Type | Flash |
| Flash Size (Bytes) | 16 kB |
| RAM Size | 2 kB |
| Speed | 50 MHz |
| No of I/O Lines | 28 |
| Interface Type / Connectivity | I2C/SPI/UART |
| Peripherals | Brownout Reset/Brown-out Detect/POR |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 8-ch x 10-bit |
| Package Style | HVQFN-32 |
| Mounting Method | Surface Mount |
Key Features
- ARM Cortex-M0 Processor: Operates at frequencies up to 50 MHz.
- Memory and Storage: 16 kB of on-chip flash memory and 2 kB of SRAM.
- Peripherals: Includes Brownout Reset, Brown-out Detect, Power-On Reset (POR), and a Programmable WatchDog Timer (WDT).
- Analog Peripherals: Features a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- Serial Interfaces: Supports UART, SPI, and I2C-bus interfaces with various capabilities such as fractional baud rate generation and Fast-mode Plus.
- Power Management: Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption.
- GPIO and Interrupts: Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and edge/level sensitive interrupt sources.
Applications
The LPC1112FHN33/102K is suitable for a variety of applications, including:
- Industrial Automation: For control and monitoring in industrial environments.
- Consumer Electronics: Used in devices such as smart home appliances and wearables.
- Medical Devices: For low-power, high-reliability applications in medical equipment.
- Automotive Systems: In vehicle control systems and sensors.
- IoT Devices: For Internet of Things applications requiring low power and high efficiency.
Q & A
- What is the core processor of the LPC1112FHN33/102K?
The core processor is the ARM Cortex-M0. - What is the maximum operating frequency of the LPC1112FHN33/102K?
The maximum operating frequency is 50 MHz. - How much flash memory does the LPC1112FHN33/102K have?
The LPC1112FHN33/102K has 16 kB of on-chip flash memory. - What are the supply voltage and operating temperature ranges of the LPC1112FHN33/102K?
The supply voltage range is 1.8 V to 3.6 V, and the operating temperature range is -40°C to +85°C. - Does the LPC1112FHN33/102K support in-system programming?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software. - What types of serial interfaces does the LPC1112FHN33/102K support?
The LPC1112FHN33/102K supports UART, SPI, and I2C-bus interfaces. - What is the package style and mounting method of the LPC1112FHN33/102K?
The package style is HVQFN-32, and the mounting method is Surface Mount. - Does the LPC1112FHN33/102K have any power-saving modes?
Yes, it has Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption. - How many GPIO pins does the LPC1112FHN33/102K have?
The LPC1112FHN33/102K has up to 28 GPIO pins. - What is the resolution of the on-chip ADC in the LPC1112FHN33/102K?
The on-chip ADC has a resolution of 10 bits.
