DS87C530-QNL

Program Memory Type:	OTP
Base Part Number:	DS87C530
Supplier Device Package:	52-PLCC (19.13x19.13)
Package / Case:	52-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	--
Series:	87C
Program Memory Size:	16KB (16K x 8)
Number of I/O:	32
Peripherals:	Power-Fail Reset, WDT
Connectivity:	EBI/EMI, SIO, UART/USART
Speed:	33MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Obsolete
Packaging:	Tube

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Introduction

DS87C530-QNL is an embedded microcontroller, manufactured by DS88 Corporation. It is suitable for embedded applications, such as consumer electronics, DSL, home appliances and medical products . It is remarkable for its energy-saving capability and its fast processing speed. This article discusses the applications and working principle of the DS87C530-QNL.

Applications

The DS87C530-QNL can be used for a variety of purposes in embedded applications. It is suitable for consumer electronics, such as digital cameras, game consoles, portable DVD players and set-top boxes. As a home appliance, the microcontroller is used to control the temperature and humidity of refrigerators and air conditioners. In the medical field, the microcontroller is used to control medical devices, such as injection pumps, laboratory apparatus, microscopes and incubators. In DSL technology, the microcontroller can be used to manage the data flow between the phone line and the DSL modem.

Working Principle

The working principle of the DS87C530-QNL is based on the 8-bit Reduced Instruction Set Computing architecture. It is a single-chip device that is capable of executing a single instruction within a single clock cycle. The microcontroller has an inter-integrated circuit bus (I2C bus) that enables the transfer of information between the device and other connected devices. The I2C bus can be used to configure the internal registers of the microcontroller and can also be used to read data from external memory.The microcontroller also has a peripheral bus, which is used to connect to various peripherals such as sensors, LCD monitors and touchscreens. It also has an on-chip analog-to-digital converter (ADC) that is used to convert analog signals into digital signals. In addition, the microcontroller is equipped with an interrupt system that is used to handle input and output requests from the peripherals. The interrupt system can receive requests from different sources and can process them in the background without disturbing the main program.

Conclusion

The DS87C530-QNL is a powerful and efficient embedded microcontroller. It has a wide variety of applications in consumer electronics, home appliances, medical and DSL technology. It is based on the 8-bit Reduced Instruction Set Computing architecture and is capable of executing a single instruction within a single clock cycle. It has an I2C bus, a peripheral bus and an interrupt system, which enable it to function effectively and efficiently.

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