Overview
The LPC1112FHN33/202:5 is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100L series. It is based on the ARM Cortex-M0 processor, which operates at frequencies up to 50 MHz. This microcontroller is designed for low-cost, low-power applications and is packaged in a 32-pin HVQFN (7x7 mm) exposed pad package. It features a range of peripherals and interfaces, making it suitable for various embedded systems.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | LPC1112FHN33/202:5 |
| Package / Case | 32-VQFN Exposed Pad (7x7 mm) |
| Mounting Type | Surface Mount |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit |
| Program Memory Type | FLASH |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| Speed | 50 MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 28 |
| Connectivity | I²C, SPI, UART/USART |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies up to 50 MHz.
- Low Power Consumption: Suitable for battery-powered and energy-efficient applications.
- Peripheral Set: Includes four general purpose counter/timers, programmable WatchDog Timer (WDT), and windowed WDT.
- 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: Supports full I²C-bus specification and Fast-mode Plus with a data rate of 1 Mbit/s.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, and programmable watchdog oscillator.
- High-Current Sink Drivers: On two I2C-bus pins in Fast-mode Plus.
Applications
- Industrial Control Systems: Suitable for automation, monitoring, and control applications.
- Consumer Electronics: Used in various consumer devices requiring low power and high performance.
- Medical Devices: Applicable in medical equipment that requires precise control and low power consumption.
- Automotive Systems: Can be used in automotive control units, sensors, and other embedded systems.
- Internet of Things (IoT): Ideal for IoT devices due to its low power consumption and robust feature set.
Q & A
- What is the core processor of the LPC1112FHN33/202:5?
The core processor is the ARM® Cortex®-M0.
- What is the maximum operating frequency of the LPC1112FHN33/202:5?
The maximum operating frequency is 50 MHz.
- What is the program memory size of the LPC1112FHN33/202:5?
The program memory size is 16KB (16K x 8).
- What are the supported serial interfaces?
The supported serial interfaces include UART/USART, SPI, and I²C.
- What is the operating temperature range of the LPC1112FHN33/202:5?
The operating temperature range is -40°C to 85°C.
- Does the LPC1112FHN33/202:5 have any analog-to-digital converters?
Yes, it has an 8x10-bit ADC.
- What type of oscillator does the LPC1112FHN33/202:5 use?
The LPC1112FHN33/202:5 uses an internal oscillator.
- What are the peripherals included in the LPC1112FHN33/202:5?
The peripherals include Brown-out Detect/Reset, POR, and WDT.
- What is the package type of the LPC1112FHN33/202:5?
The package type is 32-VQFN Exposed Pad (7x7 mm).
- Is the LPC1112FHN33/202:5 RoHS compliant?
Yes, the LPC1112FHN33/202:5 is RoHS compliant.
