The PIC17C44-25E/PQ is a high-performance microcontroller manufactured by Microchip Technology. It is part of the PIC17Cxx family of devices and offers a wide range of features suitable for various applications. Let's take a closer look at the key features of this IC component.
1. Architecture: The PIC17C44-25E/PQ is based on a powerful Harvard architecture with an 8-bit RISC CPU. It executes instructions in a single clock cycle, providing fast and efficient operation.
2. Clock Speed: It operates at a maximum CPU frequency of 25 MHz, enabling rapid data processing and efficient performance for time-critical applications.
3. Program Memory: The microcontroller comes with 8 KB of on-board Flash program memory, which can accommodate a significant amount of program code. This allows for complex algorithm implementation and the ability to handle diverse functionalities.
4. Data Memory: It provides 368 bytes of on-chip RAM, allowing for efficient data storage and manipulation during the program execution. This memory serves as a scratchpad for temporary data storage, stack operations, and other data-related tasks.
5. I/O Ports: The PIC17C44-25E/PQ is equipped with 33 I/O pins, providing sufficient capacity for interfacing with external devices. These pins can be configured as input, output, or as various specialized functions, offering flexibility for different application requirements.
6. ADC Module: It incorporates a 10-bit Analog-to-Digital Converter (ADC) module with eight input channels. This feature enables measurement and conversion of analog signals into digital form, expanding the microcontroller's capabilities to interface with real-world sensors and devices.
7. Timers and Counters: The microcontroller includes three 16-bit Timer/Counter modules with various operating modes. These modules facilitate precise timekeeping, event capture, and periodic interrupt generation. They can be utilized for tasks such as generating PWM signals or measuring time intervals accurately.
8. Serial Communication: It features two universal asynchronous receiver/transmitter (UART) modules, which allow for serial communication using standard protocols like RS-232 or LIN bus. These modules enable easy interfacing with external devices and facilitate data transfer.
9. Interrupt System: The PIC17C44-25E/PQ supports interrupt-based programming, offering an efficient way to handle time-critical events or asynchronous operations. It includes up to 12 interrupt sources, which can be individually enabled or disabled as per the application's needs.
10. Power-Saving Features: The microcontroller incorporates power-saving modes like Idle mode and Sleep mode. These modes minimize power consumption by slowing down or temporarily disabling certain operations when the device is not actively executing tasks.
In summary, the PIC17C44-25E/PQ microcontroller is a versatile component suitable for demanding applications that require high-performance data processing, flexible interfacing capabilities, and power efficiency. With its strong architecture, ample program and data memory, and various onboard peripherals, it offers a comprehensive solution for a wide range of embedded systems.
