The PIC16C74A-04E/PQ Integrated Circuit (IC) component is a member of the PIC16C family manufactured by Microchip Technology. It is a 8-bit microcontroller widely used in various consumer electronics, industrial control systems, automotive applications, and more. Here are some key features and characteristics of this IC:
1. Architecture: The PIC16C74A-04E/PQ follows the Harvard architecture. It features an 8-bit CPU with a reduced instruction set, offering high performance and efficiency.
2. CPU Speed: It operates at a maximum frequency of 4 MHz, providing faster execution of instructions.
3. Memory: This IC includes 4K words of Flash program memory that is both electrically erasable and reprogrammable. It also consists of 192 bytes of data RAM, allowing storage and retrieval of data during runtime. Additionally, it provides 64 bytes of EEPROM (Electrically Erasable Programmable Read-Only Memory), which retains data even when power is lost.
4. Digital I/O: The PIC16C74A-04E/PQ offers a total of 33 I/O pins, which can be programmed as inputs or outputs according to the requirement. This capability allows easy interfacing with various peripheral devices and components.
5. Timers and Counters: It incorporates three 8-bit timers/counters, which can be utilized for timing applications, pulse generation, and event capture. These timers provide flexibility in controlling time-based operations.
6. Communication Interfaces: The IC offers a Universal Synchronous/Asynchronous Receiver Transmitter (USART) module, enabling serial communication with other devices. It supports standard protocols like UART and offers various features such as hardware flow control and baud rate generation.
7. Analog-to-Digital Converter (ADC): It integrates an 8-channel, 8-bit ADC module, allowing analog signal conversion into digital values. This feature is beneficial in sensor-based applications that require real-world parameter measurements.
8. Power-Saving Features: The IC includes power-saving features like Sleep mode, which reduces power consumption during idle times, making it suitable for low-power applications.
9. Package Type: The PIC16C74A-04E/PQ comes in a 44-pin Plastic Dual In-Line Package (PDIP), making it easy for manual soldering onto PCBs. This package provides reliability and ease of integration.
10. Operating Voltage: It operates within a voltage range of 4.5V to 5.5V, making it compatible with standard power supply configurations.
Overall, the PIC16C74A-04E/PQ IC offers a wide range of features, including high-speed processing, versatile I/O capabilities, memory options, communication interfaces, and power-saving features. Its flexibility and reliability make it suitable for various embedded systems and microcontroller-based applications.
