The SAB80515-N-T40/85 is an 8-bit microcontroller manufactured by Siemens (now Infineon Technologies). It belongs to the 8051 family and is designed for embedded control applications. This microcontroller is characterized by its robust architecture, integrated peripherals, and wide operating temperature range, making it suitable for industrial and automotive applications.

Applications

• Industrial control systems
• Automotive electronics
• Motor control
• Instrumentation
• Data acquisition systems

Features

• 8-bit CPU: Based on the 8051 architecture.
• On-chip ROM/EPROM: Stores program code (amount depends on specific version).
• On-chip RAM: Provides data storage.
• Timers/Counters: Used for timing and counting functions.
• Serial Communication Interface (SCI): Facilitates serial communication.
• Parallel I/O Ports: Allows interfacing with external devices.
• Interrupt System: Enables responsive handling of events.
• Wide Operating Temperature Range: -40°C to +85°C.

Benefits

• Robust Performance: Reliable operation in harsh environments.
• Integrated Peripherals: Simplifies system design.
• Flexible Memory Options: Adaptable to different application requirements.
• Versatile Communication: Serial interface enables easy connectivity.
• Responsive Control: Interrupt system ensures timely response to events.

Technical Specifications

The SAB80515-N-T40/85 operates at a clock frequency that depends on the specific variant, but is typically in the range of 12-16 MHz. It supports a standard 8051 instruction set. The memory configuration (ROM/EPROM and RAM size) varies depending on the specific part number. It is housed in a DIP (Dual In-line Package) or surface-mount package. The operating voltage is typically 5V. Interrupt capabilities include multiple interrupt sources and priority levels.

This microcontroller is used in many embedded systems requiring reliable performance in demanding environments. Its robust design and integrated peripherals make it a suitable choice for various industrial and automotive applications.