AT89C4051-12PU

The AT89C4051-12PU is a microcontroller unit (MCU) manufactured by Atmel Corporation. It is an 8-bit MCU with an integrated flash memory and a wide range of features, making it suitable for various applications.

The MCU has a maximum operating frequency of 12 MHz and 4 KB of flash memory. It also has 128 bytes of RAM and a 10-bit analog-to-digital converter (ADC).

The AT89C4051-12PU is commonly used in a variety of applications such as industrial control, consumer electronics, and automotive systems. It is particularly well-suited for applications that require low power consumption and high performance.

Some examples of applications that can be implemented using the AT89C4051-12PU include motor control, sensor interfacing, and data acquisition systems. Its integrated peripherals such as timers, PWM modules, and communication interfaces make it easy to interface with other devices and sensors.

The “PU” in its part number indicates that it comes in a plastic dual in-line package (DIP), which is a common package type for through-hole mounting on printed circuit boards (PCBs). This makes it easy to use in a wide range of applications.

Overall, the AT89C4051-12PU is a versatile MCU that can be used in a variety of applications that require low power consumption, high performance, and ease of use.