LPC1112FHN24/202J

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: Low power consumption, high performance, small form factor
• Package: 24-pin LQFP package
• Essence: ARM Cortex-M0 microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M0
• Clock Speed: Up to 50 MHz
• Flash Memory: 32 KB
• RAM: 4 KB
• GPIO Pins: 18
• ADC Channels: 8
• UART Ports: 1
• I2C Ports: 1
• SPI Ports: 1
• Operating Voltage: 2.0V - 3.6V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The LPC1112FHN24/202J microcontroller has a total of 24 pins. The pin configuration is as follows:

1. PIO0_17 / RESET
2. PIO013 / PIO012
3. PIO014 / PIO011
4. PIO015 / PIO010
5. PIO016 / PIO09
6. VDD
7. VSS
8. XTALIN
9. XTALOUT
10. RESET
11. PIO00 / U0RXD
12. PIO01 / U0TXD
13. PIO0_18 / SWCLK
14. PIO0_19 / SWDIO
15. PIO0_20 / SCK0
16. PIO0_21 / DSR
17. PIO0_22 / DCD
18. PIO0_23 / RI
19. VSS
20. VDD
21. PIO0_2 / SSEL0
22. PIO0_3 / MISO0
23. PIO0_4 / MOSI0
24. PIO0_5 / SCK1

Functional Features

• Low power consumption for energy-efficient applications
• High-performance ARM Cortex-M0 processor for efficient processing
• Small form factor allows for compact designs
• Wide operating voltage range for flexibility in different systems
• Multiple communication interfaces (UART, I2C, SPI) for connectivity options
• On-chip flash memory and RAM for program storage and data handling
• GPIO pins for general-purpose input/output operations
• ADC channels for analog signal acquisition

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices - High-performance processor enables fast and efficient execution of tasks - Small form factor allows for integration into space-constrained designs - Wide operating voltage range provides flexibility in power supply options - Multiple communication interfaces enable connectivity with other devices - On-chip memory eliminates the need for external storage components - GPIO pins and ADC channels offer versatility in interfacing with external components

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications - Limited number of GPIO pins and communication interfaces may limit the connectivity options - Operating temperature range may not be suitable for extreme environments

Working Principles

The LPC1112FHN24/202J microcontroller is based on the ARM Cortex-M0 architecture. It operates by executing instructions stored in its flash memory using the ARM Thumb instruction set. The processor communicates with various peripherals through dedicated registers and interfaces.

The microcontroller can be programmed using a variety of development tools and programming languages. Developers write code to control the behavior of the microcontroller, utilizing its features such as GPIO pins, communication interfaces, and on-chip peripherals.

Detailed Application Field Plans

The LPC1112FHN24/202J microcontroller is suitable for a wide range of applications, including:

1. Embedded systems: Used in various embedded systems such as industrial automation, home automation, and automotive electronics.
2. IoT devices: Enables connectivity and control in Internet of Things (IoT) devices, such as smart home devices and wearable technology.
3. Consumer electronics: Used in consumer electronic products like remote controls, gaming consoles, and portable devices.
4. Sensor interfaces: Provides an interface for connecting and processing data from sensors in applications like environmental monitoring and healthcare devices.

Detailed and Complete Alternative Models

• LPC1111FHN33/201J: Similar to LPC1112FHN24/202J but with 33-pin LQFP package and 8 KB flash memory.
• LPC1113FHN33/301J: Similar to LPC1112FHN24/202J but with 33-pin LQFP package, 64 KB flash memory, and additional features.
• LPC1114FHN33/303J: Similar to LPC111