DF2138AFA20V

Program Memory Type:	FLASH
Base Part Number:	DF2138
Supplier Device Package:	80-QFP (14x14)
Package / Case:	80-BQFP
Operating Temperature:	-20°C ~ 75°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b; D/A 2x8b
Voltage - Supply (Vcc/Vdd):	4 V ~ 5.5 V
RAM Size:	4K x 8
EEPROM Size:	--
Series:	H8® H8S/2100
Program Memory Size:	128KB (128K x 8)
Number of I/O:	58
Peripherals:	POR, PWM, WDT
Connectivity:	Host Interface, I²C, IrDA, SCI
Speed:	20MHz
Core Size:	16-Bit
Core Processor:	H8S/2000
Part Status:	Active
Packaging:	Tray

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Introduction

DF2138AFA20V is an 8-bit microcontroller with enhanced performances for embedded and real-time control applications. It is one of the most powerful 8-bits microcontroller that belongs to the DF2138AFA family of microcontrollers. This microcontroller provides superior performance, integration and cost efficiency, thereby making it an ideal choice for embedded system applications.

Application Field

The DF2138AFA20V microcontroller can be used for a wide range of applications such as automotive, industrial, medical, consumer and home appliances. The electronic device can be used for applications such as vehicle control, motor control, internet of things, sensor measurement and integration, process automation, audio and video streaming, etc. The microcontroller is highly integrated resulting in highly efficient embedded systems and cost savings.The DF2138AFA20V is also widely used in industrial automation applications. It is used to control machines and systems in process automation to manage high performance tasks, energy efficiency and system safety. The microcontroller can also be used in robots and robotic applications, specifically in artificial intelligence and machine vision.In addition, the microcontroller is widely used in medical equipment and devices, especially for body measurement and diagnostic services. It is also widely used in consumer and home appliances, such as washing machines and refrigerators, as it is cost effective and provides high performance.

Working Principle

The DF2138AFA20V microcontroller uses a four-stage pipeline architecture to execute instructions swiftly. This enables it to perform advanced operations such as floating-point arithmetic with high speed and accuracy. It is equipped with a prefetch and non-prefetch mode which can be used for different applications.The microcontroller is provided with an array of powerful peripherals such as I/O ports, priority interrupt generator, timers, serial communication ports and an integrated Direct Memory Access (DMA) channel. The DMA is used to control digital data transfer between the microcontroller and external devices without the need for processor intervention.In addition, the microcontroller has a wide range of integrated security features such as overload protection and various power management systems including power down, sleep and low power modes. This ensures reliable system operation and reduces power consumption.

Conclusion

The DF2138AFA20V is an 8-bit microcontroller with enhanced performance and integrated security features, making it suitable for use in a wide range of embedded system applications. It is used in automotive, industrial, medical and consumer product applications, as well as home appliances. The microcontroller operates on a four-stage pipeline architecture and is equipped with specific peripherals that enable high-speed data transfer. It also has a range of integrated security features for reliable system operation.

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