The PIC16LV54A-02/P is a low voltage CMOS ROM-based microcontroller manufactured by Microchip Technology. It is a versatile and cost-effective integrated circuit (IC) component widely used in various electronic applications. Here are key features and an overview of this IC component:
1. Architecture: The PIC16LV54A-02/P follows a Harvard architecture with a reduced instruction set computer (RISC) design. It features a 12-bit wide instruction word, allowing for more efficient and compact code execution.
2. Operating Voltage: Designed to operate at low voltages, the PIC16LV54A-02/P has a voltage range from 2.5 to 5.5 volts. This low voltage requirement enables power-efficient operation, making it suitable for battery-powered devices and energy-conscious applications.
3. ROM Programming: The "LV" in the component's name stands for "Low Voltage" and indicates the presence of read-only memory (ROM). The program code is stored in the on-chip ROM, eliminating the need for external program memory. This feature offers improved security, as the code cannot be easily altered.
4. Memory and Storage: The PIC16LV54A-02/P has a total of 512 words (12-bit) for program storage in its internal ROM. It also features 25 bytes of general-purpose RAM (Random-Access Memory) for data storage.
5. Processing Power: Running at a maximum clock speed of 20 MHz, the PIC16LV54A-02/P is capable of executing up to 5 million instructions per second (MIPS). It provides a range of 35 instructions, including arithmetic, logical, and control instructions, enabling it to perform various operations efficiently.
6. I/O Ports: The IC component has a total of 12 input/output (I/O) pins, allowing for data exchange with external devices. These pins can be configured individually as input or output, providing flexibility in connecting peripherals and sensors.
7. Timers: The PIC16LV54A-02/P features two 8-bit timers with programmable prescaler and postscaler options. These timers are vital for generating accurate timing intervals and can be utilized in a wide range of applications requiring precise timing control.
8. Interrupt System: The microcontroller incorporates an interrupt handling mechanism to respond to external events or internal flags promptly. It supports both high and low priority interrupts, allowing critical tasks to be executed while monitoring less time-critical events.
9. Peripherals: The PIC16LV54A-02/P includes various built-in peripherals, such as analog-to-digital converters (ADC) for analog signal measurement, serial communication modules (USART) for serial data transmission, and more. These peripherals provide additional functionality and integration capabilities.
10. Development Tools and Support: Microchip provides a comprehensive suite of development tools, including the MPLAB Integrated Development Environment (IDE) and a variety of software libraries. Additionally, the PIC16LV54A-02/P is backed by Microchip's extensive technical documentation, application notes, and a dedicated support team.
Overall, the PIC16LV54A-02/P is a versatile, low voltage microcontroller that combines ROM-based program storage with numerous features, making it suitable for a broad range of applications, such as home automation, industrial control systems, consumer electronics, and more.
