MB91F522KWBPMC-GSK5E2

Program Memory Size:	320KB (320K x 8)
Supplier Device Package:	144-LQFP (20x20)
Package / Case:	144-LQFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 48x12b, D/A 2x8b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	56K x 8
EEPROM Size:	64K x 8
Program Memory Type:	FLASH
Series:	FR MB91520
Number of I/O:	120
Peripherals:	DMA, LVD, POR, PWM, WDT
Connectivity:	CANbus, CSIO, EBI/EMI, I²C, LINbus, SPI, UART/USART
Speed:	80MHz
Core Size:	32-Bit
Core Processor:	FR81S
Part Status:	Active
Packaging:	Tray

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Introduction

MB91F522KWBPMC-GSK5E2 is an industrial-grade low-power-consumption single-chip microcontroller. It is a standard 8-bit RISC microcontroller with a flash memory of up to 256KB, with a wide operating voltage from 2V to 6V. And the features of low power consumption make it suitable for applications where power consumption is a key consideration.

Features

MB91F522KWBPMC-GSK5E2 has many abilities or features to make it a powerful and efficient microcontroller for industrial applications. It has an A/D converter, allowing easy conversion from an analog input to a digital value. It has 8 channels and 8 bit resolution, which is sufficient for industrial applications. The microcontroller also has a 10-bit programmable timer, which can be used to control the system’s state or as a counter. Its main external RAM is 512KB, and it has a 64K x 16-bit sub RAM which is used to store registers. It also has several communication ports such as SPI, I2C and UART, which can be used for serial communication. Moreover, it has an interrupt system for responding to events quickly, and an on-chip scanning oscilloscope for debugging performance.

Application Field

MB91F522KWBPMC-GSK5E2 is mainly used in industrial applications, particularly in automation and control. Applications include factory automation systems, motor controls, lighting controls, digital signal processing, motor encoder interfaces, and HVAC systems. It is also used in areas such as robotics, entertainment, communication and automotive systems.The microcontroller’s low power consumption makes it suitable for applications where power consumption is a key factor. Its A/D converter and timer can be used to control the system’s state or as a counter in digital signal processing. Its communication ports are also used to communicate with other devices or a main server.

Working Principle

MB91F522KWBPMC-GSK5E2 works in conjunction with the CPU and the system’s memory to process data and instructions. The microcontroller can receive instructions and data from the external input pins. These instructions are sent to the CPU, which processes it and stores the result in the memory. The result is then transmitted back to the output pins.In addition to the CPU, the microcontroller also has various peripheral units, such as the A/D converter and timer, which are used for specific tasks. The data stored in the memory can be accessed by the CPU and the peripheral units directly.The microcontroller also has an interrupt system, which can be used to respond quickly to events. The microcontroller can be programmed to respond to an interrupt signal, taking appropriate action. This can be used to control the system’s state in a variety of applications.

Conclusion

MB91F522KWBPMC-GSK5E2 is a low-power single-chip microcontroller suitable for industrial applications, particularly in automation and control. It has a wide operating voltage, low power consumption, an onboard A/D converter, timer, various communication ports, and an interrupt system. This makes it a powerful and efficient microcontroller for industrial and automotive applications.

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