Manufacturer Part Number
DS89C450-QNL+
Manufacturer
Analog Devices
Introduction
High-Speed Microcontroller with 8051-core
Product Features and Performance
8051-compatible microcontroller
Efficient CIP-51 core architecture
Clock speed up to 33MHz
Enhanced Boolean processing unit
Product Advantages
High integration reduces system costs
Wide speed range flexibility
Robust ESD protection
Key Technical Parameters
8-Bit core size
32 I/O pins
64KB FLASH memory
1KB RAM
5V to 5.5V supply voltage range
Quality and Safety Features
Industrial operating temperature range from -40°C to 85°C
Power-fail reset for reliable operation
Compatibility
Extended bus interface for diverse peripheral connectivity
Standard UART/USART communication
44-PLCC surface-mount package compatible with printed circuit boards
Application Areas
Industrial controls
Communication systems
Embedded systems development
Product Lifecycle
Currently active
Not reported as nearing discontinuation
Support for future upgrades available
Several Key Reasons to Choose This Product
High-speed operation at 33MHz for responsive applications
Comprehensive peripheral set enhances system capabilities
Reliable operation in extreme temperatures
Diverse connectivity options for system integration
Long-term supplier commitment and support from Analog Devices
DS8T28NNS
DS89C450ENEAnalog Devices / Maxim Integrated