The PIC16LC65AT-04I/PQ is a microcontroller IC (Integrated Circuit) produced by Microchip Technology. It belongs to the PIC16C family of microcontrollers and is designed for embedded control applications. Here is an overview and key features of the PIC16LC65AT-04I/PQ:
1. Architecture: The PIC16LC65AT-04I/PQ is based on a Harvard architecture, comprising an 8-bit RISC CPU. It has a Von Neumann data memory model, which allows simultaneous reading from program memory and data memory.
2. Memory: This IC offers 8KB of Flash program memory, which is non-volatile and allows for easy reprogramming of the device. Additionally, it has 368 bytes of RAM data memory, which enables storage of variables and intermediate results during program execution.
3. Peripherals: It features various integrated peripherals to enhance its functionality. Some of the key peripherals include:
a. Timer/Counters: The PIC16LC65AT-04I/PQ has three 8-bit timers/counters with different operating modes such as capture, compare, and PWM (Pulse Width Modulation). These timers are useful for accurate timing and event-based control.
b. Analog-to-Digital Converter (ADC): It integrates an 8-channel, 10-bit ADC. This ADC allows for the conversion of analog signals into digital values, enabling measurement of various external analog sensors or inputs.
c. Serial Communication: The IC supports multiple serial communication interfaces, including UART (Universal Asynchronous Receiver/Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit) protocols. These interfaces facilitate communication with other devices, such as sensors, displays, or other microcontrollers.
d. Interrupt System: The device provides an interrupt controller to handle both external and internal interrupts. This feature allows the microcontroller to respond promptly to critical events without continuously polling.
4. Power Management: The PIC16LC65AT-04I/PQ incorporates various power-saving features to minimize power consumption, making it suitable for battery-powered or energy-efficient applications. It includes multiple low-power modes that can be activated to conserve energy when the device is idle or not in use.
5. I/O Ports: The microcontroller offers a set of I/O pins that can be configured as inputs or outputs. These pins allow for interfacing with external devices, such as buttons, LEDs, or other digital components.
6. Operating Voltage: The PIC16LC65AT-04I/PQ operates at a voltage range of 2.5V to 5.5V. This flexibility in voltage allows for compatibility with various power supply sources.
7. Package: The PIC16LC65AT-04I/PQ comes in a 40-pin PDIP (Plastic Dual In-Line Package), which provides ease of through-hole mounting onto a PCB (Printed Circuit Board).
In summary, the PIC16LC65AT-04I/PQ is an 8-bit microcontroller IC that offers 8KB of Flash program memory, 368 bytes of RAM data memory, and various peripherals such as timers/counters, ADC, and multiple serial communication interfaces. It includes power-saving features, convenient I/O ports, and operates at a voltage range of 2.5V to 5.5V.
