LPC1112JHN33/103E

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: Low power consumption, high performance, small form factor
• Package: LQFP-48
• Essence: ARM Cortex-M0 microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M0
• Clock Speed: Up to 50 MHz
• Flash Memory: 32 KB
• RAM: 8 KB
• GPIO Pins: 36
• ADC Channels: 8
• UART: 1
• I2C: 1
• SPI: 1
• Operating Voltage: 2.0V - 3.6V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The LPC1112JHN33/103E microcontroller has a total of 48 pins. The pin configuration is as follows:

1. PIO0_0 / RESET
2. PIO0_1 / CLKOUT
3. PIO0_2
4. PIO0_3
5. PIO0_4
6. PIO0_5
7. PIO0_6
8. PIO0_7
9. VDD
10. VSS
11. XTALIN
12. XTALOUT
13. PIO0_8
14. PIO0_9
15. SWCLK
16. SWDIO
17. PIO0_10
18. PIO0_11
19. R/PIO0_12
20. T/PIO0_13
21. PIO0_14
22. PIO0_15
23. PIO0_16
24. PIO0_17
25. PIO0_18
26. PIO0_19
27. VDD
28. VSS
29. PIO0_20
30. PIO0_21
31. PIO0_22
32. PIO0_23
33. PIO0_24
34. PIO0_25
35. PIO0_26
36. PIO0_27
37. PIO0_28
38. PIO0_29
39. PIO0_30
40. PIO0_31
41. VDD
42. VSS
43. PIO1_0
44. PIO1_1
45. PIO1_2
46. PIO1_3
47. PIO1_4
48. PIO1_5

Functional Features

• Low power consumption: The LPC1112JHN33/103E microcontroller is designed to operate efficiently with low power requirements, making it suitable for battery-powered devices and energy-efficient applications.
• High performance: With its ARM Cortex-M0 core and clock speed of up to 50 MHz, the microcontroller offers fast and reliable processing capabilities.
• Small form factor: The LQFP-48 package ensures a compact size, making it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M0 core allows for efficient execution of complex tasks.
• Small form factor facilitates integration into compact designs.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications that can be implemented.
• The number of GPIO pins and peripherals may not be sufficient for certain projects requiring extensive I/O capabilities.

Working Principles

The LPC1112JHN33/103E microcontroller operates based on the ARM Cortex-M0 architecture. It executes instructions stored in its flash memory and utilizes its peripherals, such as GPIO pins, UART, I2C, and SPI interfaces, to interact with external devices. The microcontroller's clock speed determines the rate at which instructions are processed, enabling it to perform various tasks in embedded systems and IoT applications.

Application Field Plans

The LPC1112JHN33/103E microcontroller finds applications in various fields, including:

1. Home automation: Controlling smart home devices, such as lighting systems, thermostats, and security systems.
2. Industrial automation: Monitoring and controlling machinery and processes in manufacturing plants.
3. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices, such as sensors, actuators, and gateways.
4. Consumer electronics: Powering portable devices, such as wearables, handheld gaming consoles, and remote controls.

Alternative Models

• LPC1111FHN33/102E
• LPC1113FHN33/201E
• LPC1114FHN33/201E
• LPC1115FHN33/303E

These alternative models offer similar functionalities and specifications, providing options for different project