Overview
The LPC1112FHN24/202J is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx MCU Family. This microcontroller is based on the ARM Cortex-M0 processor and operates at CPU frequencies of up to 50 MHz. It is designed for low-cost, high-performance applications and features a range of peripherals and power management options to optimize performance and minimize power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | ARM Cortex-M0 |
| Maximum CPU Frequency | 50 MHz |
| Flash Memory | 16 KB (16K x 8) |
| SRAM | 4 KB |
| Package Type | 24-HVQFN (4x4) |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Number of I/O Pins | 28 |
| Analog to Digital Converter (ADC) | 10-bit, up to 8 input channels |
| Serial Interfaces | UART, SPI, I2C |
| Oscillator | Internal RC oscillator, crystal oscillator, and programmable watchdog oscillator |
Key Features
- ARM Cortex-M0 processor with Nested Vectored Interrupt Controller (NVIC)
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software
- Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors
- High-current output driver (20 mA) and high-current sink drivers (20 mA) on I2C-bus pins
- Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs
- Programmable WatchDog Timer (WDT) and brownout detect with up to four separate thresholds
- Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes
- Unique device serial number for identification
Applications
- eMetering
- Lighting systems
- Alarm systems
- White goods
Q & A
- What is the maximum CPU frequency of the LPC1112FHN24/202J? The maximum CPU frequency is 50 MHz.
- How much flash memory does the LPC1112FHN24/202J have? It has 16 KB of flash memory.
- What is the package type of the LPC1112FHN24/202J? It is available in a 24-HVQFN (4x4) package.
- What is the operating voltage range of the LPC1112FHN24/202J? The operating voltage range is from 1.8 V to 3.6 V.
- What are the serial interfaces supported by the LPC1112FHN24/202J? It supports UART, SPI, and I2C interfaces.
- Does the LPC1112FHN24/202J have any power management features? Yes, it includes an Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes.
- What is the temperature range for the LPC1112FHN24/202J? The operating temperature range is from -40°C to 85°C.
- How many GPIO pins does the LPC1112FHN24/202J have? It has up to 28 GPIO pins.
- Does the LPC1112FHN24/202J support In-System Programming (ISP) and In-Application Programming (IAP)? Yes, it supports both ISP and IAP via on-chip bootloader software.
- What types of timers are available on the LPC1112FHN24/202J? It has four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
