DS89C440-ENL

Program Memory Type:	FLASH
Base Part Number:	DS89C440
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-TQFP
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:	89C
Program Memory Size:	32KB (32K 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Part Status:	Obsolete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:	Tray

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Introduction

The DS89C440-ENL is a high performance, single chip microcontroller solution, designed for use in embedded applications. The DS89C440-ENL is based on a 16-bit RISC processor, and has a broad range of on-chip peripherals and I/O resources. This enables it to provide a robust and highly versatile platform for embedded control.

Applications

The DS89C440-ENL is suitable for a wide range of embedded applications. These applications include automotive, industrial, medical, consumer and home appliance control, as well as military and aerospace systems. Examples of applications which the DS89C440-ENL can be used for include:

• Automatic test equipment
• Robotics
• Process control
• Data acquisition
• Building automation and security systems
• Automotive embedded systems
• Intelligent instrumentation
• Networking systems

The DS89C440-ENL is also suitable for use in designs which require a combination of both analog and digital processing. These types of designs can include automotive instrumentation, medical imaging systems and industrial automation.

Features

The DS89C440-ENL has a number of features that make it suitable for use in embedded applications. These include:

• 16-bit RISC CPU
• Flexible and configurable architecture
• High-speed instruction set
• On-chip memory and register options
• High performance Analog-to-Digital converter (ADC) and Digital-to-Analog converter (DAC)
• Resource efficient interrupt handling
• Advanced system debugging support

These features make the DS89C440-ENL an ideal solution for a wide range of embedded applications.

Working Principle

The DS89C440-ENL is based on a 16-bit RISC processor. Its instruction set provides a high-speed execution capability which is suitable for embedded applications where quick response times and low power consumption are essential.The DS89C440-ENL includes a range of on-chip memory and register options which enable it to be used for a variety of different applications. It also includes a high performance ADC and DAC for use in applications which require both analog and digital processing. In terms of resource management, the DS89C440-ENL provides an efficient interrupt handling system which can be configured to reduce system power consumption and optimize performance. In addition, the DS89C440-ENL also includes advanced system debugging features which make it easier to develop and debug embedded applications.

Conclusion

The DS89C440-ENL is a high performance, single chip microcontroller solution, designed for use in embedded applications. It provides a powerful and flexible platform for embedded control and is suitable for a wide range of applications, including automotive, industrial, medical, consumer and home appliance control, as well as military and aerospace systems. It includes a range of on-chip memory and register options, as well as efficient interrupt handling and advanced debugging features. These features, combined with its high speed instruction set, make the DS89C440-ENL an ideal microcontroller solution for embedded applications.

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