Overview
The LPC1112FHN33/201,5 is a 32-bit ARM Cortex-M0 microcontroller produced by NXP USA Inc. This microcontroller is part of the LPC1100 series, known for its low power consumption and high performance. It is designed for a wide range of applications, including industrial control, consumer electronics, and IoT devices. The LPC1112FHN33/201,5 features a compact HVQFN33 package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 32-bit ARM Cortex-M0 |
| Flash Memory | Up to 32 kB |
| SRAM | Up to 8 kB |
| Package Type | HVQFN33 (plastic thermal enhanced very thin quad flat package) |
| Supply Voltage | 1.8 V to 3.6 V |
| Internal Oscillator | 12 MHz internal RC oscillator trimmed to 1% accuracy |
| Crystal Oscillator | Operating range of 1 MHz to 25 MHz |
| Watchdog Oscillator | Frequency range of 9.4 kHz to 2.3 MHz |
| ADC | 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 Interface | Supporting full I2C-bus specification and Fast-mode Plus with a data rate of 1 Mbit/s |
Key Features
- 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.
- Analog peripherals including a 10-bit ADC.
- Serial interfaces such as UART, SPI, and I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus.
- Clock generation options including internal RC oscillator, crystal oscillator, and programmable watchdog oscillator.
- Integrated Power Management Unit (PMU) to minimize power consumption during Sleep, Deep-sleep, and Deep power-down modes.
- Power-On Reset (POR) and brownout detect with up to four separate thresholds.
- Unique device serial number for identification.
Applications
- Industrial control systems
- Consumer electronics
- Internet of Things (IoT) devices
- Automotive systems
- Medical devices
- Home appliances
Q & A
- What is the core architecture of the LPC1112FHN33/201,5 microcontroller?
The LPC1112FHN33/201,5 is based on the 32-bit ARM Cortex-M0 core.
- How much flash and SRAM memory does the LPC1112FHN33/201,5 have?
The LPC1112FHN33/201,5 has up to 32 kB of flash memory and up to 8 kB of SRAM.
- What is the package type of the LPC1112FHN33/201,5?
The LPC1112FHN33/201,5 comes in a HVQFN33 package.
- What is the voltage range for the LPC1112FHN33/201,5?
The supply voltage range is from 1.8 V to 3.6 V.
- Does the LPC1112FHN33/201,5 have any power-saving features?
Yes, it includes an Integrated Power Management Unit (PMU) and supports Sleep, Deep-sleep, and Deep power-down modes.
- What types of serial interfaces are available on the LPC1112FHN33/201,5?
The microcontroller features UART, SPI, and I2C-bus interfaces.
- Is the LPC1112FHN33/201,5 suitable for industrial applications?
Yes, it is suitable for industrial control systems due to its robust features and low power consumption.
- Does the LPC1112FHN33/201,5 have a watchdog timer?
Yes, it includes a Programmable WatchDog Timer (WDT) and a programmable windowed WDT on certain series.
- How does the LPC1112FHN33/201,5 handle clock generation?
The microcontroller has options for internal RC oscillator, crystal oscillator, and programmable watchdog oscillator, along with a PLL for CPU operation.
- Is the LPC1112FHN33/201,5 5V tolerant?
Yes, it has 5V tolerant pads providing digital I/O functions.
