PIC12F683-I
8-bit PIC microcontrollers with 3.5KB flash, 128B RAM, and 6 I/O pins
Manufacturer： microchip
series introduction
# PIC12F683 - I Product Series Introduction
## 1. Overview
The PIC12F683 - I is a highly versatile and cost - effective product series from Microchip Technology. These microcontrollers are part of the PIC12F family, which is well - known for its compact size, low power consumption, and rich feature set. The "I" in the part number often indicates a specific package or other minor variations within the series, making it suitable for a wide range of applications where space and power efficiency are crucial.
## 2. Key Features
### 2.1 Architecture
- **8 - bit RISC CPU**: The PIC12F683 - I is based on an 8 - bit Reduced Instruction Set Computing (RISC) architecture. This architecture simplifies the instruction set, allowing for faster execution times and lower power consumption. With a large number of single - cycle instructions, it can perform tasks efficiently, making it ideal for real - time applications.
- **Harvard Architecture**: It uses the Harvard architecture, which separates the program memory and data memory buses. This enables simultaneous access to program instructions and data, enhancing the overall performance of the microcontroller.
### 2.2 Memory
- **Program Memory**: It comes with a certain amount of Flash program memory. The Flash memory is non - volatile, which means that the program code stored in it is retained even when the power is turned off. This allows for easy reprogramming during development and in - field updates, providing flexibility for different application requirements.
- **Data Memory**: The device also has a sufficient amount of Random - Access Memory (RAM) for storing variables and intermediate results during program execution. The RAM size is carefully designed to balance the need for data storage and the overall cost and power consumption of the microcontroller.
### 2.3 I/O Ports
- **Multiple I/O Pins**: The PIC12F683 - I is equipped with a set of general - purpose input/output (GPIO) pins. These pins can be configured as either inputs or outputs, allowing the microcontroller to interface with a variety of external devices such as sensors, actuators, and displays.
- **Pin Configurability**: The pins can be easily reconfigured through software, providing flexibility in system design. For example, a pin that is initially configured as an input for reading a sensor value can be later reconfigured as an output to control an LED.
### 2.4 Peripherals
- **Timers/Counters**: It includes one or more timers/counters, which can be used for a variety of purposes such as generating time delays, measuring time intervals, and generating PWM (Pulse Width Modulation) signals. PWM signals are commonly used for controlling the speed of motors, adjusting the brightness of LEDs, and other applications that require analog - like control.
- **Analog - to - Digital Converter (ADC)**: The built - in ADC allows the microcontroller to convert analog signals from sensors (such as temperature sensors, light sensors, etc.) into digital values that can be processed by the CPU. This feature is very useful in applications where real - world analog signals need to be monitored and analyzed.
- **Comparator**: A comparator is also integrated into the device. It can compare two analog voltages and generate a digital output based on the comparison result. This can be used for applications such as over - voltage protection, level detection, and signal conditioning.
### 2.5 Low - Power Operation
- **Multiple Power Modes**: The PIC12F683 - I supports multiple power modes, including active mode, idle mode, and sleep mode. In active mode, the microcontroller operates at full speed to execute the program. In idle mode, the CPU is halted while the peripherals can still operate, reducing power consumption. In sleep
Images for reference
8-VDFN
8-DIP
8-SOIC