The PIC16C54A-04I/SS is an integrated circuit (IC) component from the PIC16 family of microcontrollers developed by Microchip Technology. It is a low-cost, high-performance 8-bit microcontroller primarily used in various embedded control applications.
Key Features:
1. Architecture: The PIC16C54A-04I/SS is based on a Harvard architecture with an enhanced RISC (Reduced Instruction Set Computer) core. It operates at a maximum frequency of 4 MHz, providing efficient and speedy operation.
2. Program Memory: It offers a 512x12 bits of flash program memory. This non-volatile memory allows for easy program updates, even after the device is soldered onto the circuit board.
3. Data Memory: The microcontroller comprises 25 bytes of general-purpose RAM, which is volatile and erased when the power is lost. Additionally, it includes a 12-bit wide Special Function Register (SFR) file register for controlling internal functions.
4. I/O Ports: The PIC16C54A-04I/SS features a total of 12 I/O pins that can be configured as input or output. These pins provide flexibility for connecting external devices such as sensors, displays, or other peripheral components.
5. Timers/Counters: It includes an 8-bit timer/counter module with software programmable prescaler. This allows for precise timing control and measurement applications. The timer can generate interrupts, providing an efficient way to handle time-critical events.
6. Serial Communication: The IC component supports the Serial Peripheral Interface (SPI), enabling easy communication with other devices using a synchronous serial protocol. This feature facilitates data transfer to and from external devices, such as sensors, displays, or memory modules.
7. Analog Comparators: The microcontroller incorporates an analog comparator module, enabling comparison of analog voltage levels. This feature is particularly useful for applications involving analog sensors or closed-loop control systems.
8. Low Power Consumption: The PIC16C54A-04I/SS is designed to operate in low-power environments. It includes various power-saving modes, allowing the device to reduce power consumption during idle or sleep periods.
9. Watchdog Timer: It includes a built-in watchdog timer (WDT) that ensures system reliability by resetting the microcontroller in case of a software or hardware failure. The WDT can be programmed with a timeout period according to the specific application requirements.
10. Package and Temperature Range: The PIC16C54A-04I/SS is available in a small SSOP (Shrink Small Outline Package) package, making it suitable for space-constrained designs. It can operate within a temperature range of -40°C to +85°C, which ensures its usability in a variety of environments.
In summary, the PIC16C54A-04I/SS is a versatile and cost-effective microcontroller with a robust feature set. It provides a wide range of functionalities, including flash program memory, general-purpose RAM, I/O ports, timers/counters, serial communication, analog comparators, low power consumption, and a watchdog timer. Its compact size and operating temperature range make it suitable for various embedded control applications.
