UPD78F0453GA-HAB-AX

Embedded - Microcontrollers

The UPD78F0453GA-HAB-AX is an 8-bit microcontroller designed and manufactured by NEC Electronics Corporation. It is based on the 78K0 core, a 3-stage pipeline, with an 8-bit internal data bus and a 72-pin QFP package.

One of the most important features of this microcontroller is its support for interrupts. It has two external interrupts INT0 and INT1, and two internal interrupts IRQ and TOI. These interrupts allow the microcontroller to respond quickly to external events, as well as events within the microcontroller itself.

The UPD78F0453GA-HAB-AX is designed to operate in temperatures as low as -40°C, and as high as +125°C, making it well suited for extreme temperature applications such as automotive, medical and industrial.

In terms of performance, the UPD78F0453GA-HAB-AX has an operating frequency up to 10 MHz. It has 224 bytes of RAM, 8-channels of 10-bit A/D conversion, an 8-bit timer with an independent oscillator, a windowed watch counter, and an on-chip ROM containing a built-in boot loader.

The UPD78F0453GA-HAB-AX is widely used in embedded systems such as vehicle control systems, home appliances, communication equipment, and factory automation. It is also frequently used as an interface controller in applications that require both digital and analog input/output (I/O) functions, such as motor control and sensing.

The UPD78F0453GA-HAB-AX is a versatile microcontroller designed for multiple use cases and environments. Its low power consumption makes it an ideal solution for battery powered devices, and its wide temperature range makes it suitable for various other applications as well.

Working Principle

The UPD78F0453GA-HAB-AX microcontroller is based on a Von-Neumann architecture, where both the data and the instruction memory have the same bus for accessing memory. This type of architecture allows the microcontroller to quickly and efficiently move data and instructions between the two types of memory.

The microcontroller also uses an instruction pipeline that allows it to access and execute instructions in parallel. This reduces the execution time and increases the clock speed, thereby increasing the overall performance of the system.

In terms of its input and output, the UPD78F0453GA-HAB-AX is connected to outside devices through a variety of interfaces. These include UARTs, SPI, I2C, and PWM, as well as analog and digital I/O.

The UPD78F0453GA-HAB-AX also has a variety of features that make it suitable for real-time applications. These features include an integrated watchdog timer, a low voltage detection circuit, a brown-out reset (BOR) circuit, as well as clock and power management features.

Overall, the UPD78F0453GA-HAB-AX is a powerful 8-bit microcontroller designed for embedded applications. Its wide temperature range and low power consumption make it ideal for demanding environments, and its versatile capabilities make it suitable for a range of applications.