Overview
The LPC1112FHN33/102,5 is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx MCU Family. This microcontroller is based on the Arm Cortex-M0 core and is designed for low-cost, high-performance applications. It operates at CPU frequencies of up to 50 MHz, making it suitable for a wide range of embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Arm Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Flash Memory | 16 KB |
| Package Type | HVQFN33 (plastic thermal enhanced very thin quad flat package) |
| Number of GPIO Pins | Up to 42 General Purpose I/O (GPIO) pins |
| Analog Peripherals | 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on package size |
| Serial Interfaces | UART with fractional baud rate generation, internal FIFO, and RS-485 support; Two SPI controllers with SSP features and FIFO; I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus |
| Clock Generation | 12 MHz internal RC oscillator; Crystal oscillator with an operating range of 1 MHz to 25 MHz; Programmable watchdog oscillator; PLL for CPU operation up to the maximum CPU rate |
| Power Supply | Single power supply (1.8 V to 3.6 V) |
| Power Modes | Sleep, Deep-sleep, and Deep power-down modes |
Key Features
- Digital peripherals: Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and open-drain mode support.
- High-current output driver (20 mA) on one pin and high-current sink drivers (20 mA) on two I2C-bus pins in Fast-mode Plus.
- Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
- Programmable WatchDog Timer (WDT) and programmable windowed WDT on certain series.
- Integrated Power Management Unit (PMU) to minimize power consumption during various power modes.
- Unique device serial number for identification.
- Power-On Reset (POR) and Brownout detect with up to four separate thresholds for interrupt and forced reset.
Applications
The LPC1112FHN33/102,5 microcontroller is suitable for a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Medical devices
- Automotive systems
- IoT devices
- Smart home appliances
Q & A
- What is the CPU core of the LPC1112FHN33/102,5 microcontroller?
The CPU core is based on the Arm Cortex-M0.
- What is the maximum CPU frequency of the LPC1112FHN33/102,5?
The maximum CPU frequency is up to 50 MHz.
- How much flash memory does the LPC1112FHN33/102,5 have?
The LPC1112FHN33/102,5 has 16 KB of flash memory.
- What type of package is the LPC1112FHN33/102,5 available in?
The LPC1112FHN33/102,5 is available in the HVQFN33 package.
- How many GPIO pins does the LPC1112FHN33/102,5 have?
The LPC1112FHN33/102,5 has up to 42 General Purpose I/O (GPIO) pins.
- What analog peripherals are available on the LPC1112FHN33/102,5?
The LPC1112FHN33/102,5 includes a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- What serial interfaces are supported by the LPC1112FHN33/102,5?
The LPC1112FHN33/102,5 supports UART, SPI, and I2C-bus interfaces.
- What are the power modes available on the LPC1112FHN33/102,5?
The LPC1112FHN33/102,5 supports Sleep, Deep-sleep, and Deep power-down modes.
- What is the voltage range of the power supply for the LPC1112FHN33/102,5?
The power supply voltage range is from 1.8 V to 3.6 V.
- Does the LPC1112FHN33/102,5 have a unique device serial number?
Yes, the LPC1112FHN33/102,5 has a unique device serial number for identification.
