APX9132 Hall Effect Micro Switch IC
The AT89C51-12PI microcontroller is an 8-bit device based on the MCS-51 architecture, which is widely used in embedded systems. It features a 12 MHz clock frequency and includes 4 KB of Flash memory for program storage, 128 bytes of RAM, and 32 I/O lines. The microcontroller supports various modes of operation, including a full-duplex UART for serial communication, making it suitable for applications requiring data transmission.
The AT89C51-12PI operates with a supply voltage range of 4.0V to 5.5V and has several built-in features such as a watchdog timer, programmable timer/counters, and an interrupt system with five interrupt sources. The microcontroller can be programmed using standard programming tools, and its Flash memory allows for easy reprogramming, which is beneficial for development and debugging.
In terms of interfacing, the AT89C51-12PI can connect to various peripherals, including sensors, displays, and communication modules, through its GPIO pins. The architecture supports both bit-addressable and byte-addressable memory access, enabling efficient data handling and processing capabilities.
Overall, the AT89C51-12PI is a versatile microcontroller suitable for a range of applications, from simple control systems to more complex automation projects, thanks to its robust features and ease of use.AT89C51-12PI is a sub package of AT89C51, If you need see the description, please click AT89C51. If you need AT89C51-12PI`s datasheet, please download it from below. By ATMEL Corporation 🔗 External reference
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