SAF-XC866-4FRI BC

Microcontrollers Overview

The Infineon SAF-XC866-4FRI BC is an 8-bit microcontroller from the XC800 family, designed for industrial applications. It features a high-performance core compatible with standard 8051 processors, operating at speeds up to 86 MHz. The device includes 12 Kbytes of P-Flash and 4 Kbytes of D-Flash memory, along with 256 bytes of internal RAM and 512 bytes of XRAM. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range of -40°C to 85°C. Key peripherals include an 8-channel 10-bit ADC, three 16-bit timers, a Capture/Compare Unit (CCU6), UART, and SSC interfaces.

Microcontrollers Feature Summary

• High-performance 8-bit CPU architecture compatible with standard 8051 instruction sets, featuring two clocks per machine cycle for efficient memory access without wait states.
• Integrated on-chip debug support including monitor ROM and RAM, facilitating development and troubleshooting through JTAG interfaces.
• Comprehensive peripheral set including an 8-channel 10-bit analog-to-digital converter, multiple capture/compare units for PWM generation, and full-duplex serial communication capabilities.
• Robust memory protection strategy allowing read-out and program/erase protection modes to secure firmware integrity.

Microcontrollers Applications

• Industrial control systems requiring robust 8-bit processing
• Motor control applications utilizing CCU6 for PWM signal generation
• General-purpose embedded systems needing reliable serial communication interfaces

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required industrial temperature profile and package type. Ensure compliance with RoHS directives and check for any end-of-life notifications or discontinuance warnings prior to finalizing procurement plans.

Microcontrollers Selection Notes

Select this variant for industrial environments requiring operation between -40°C and 85°C. Ensure the design accommodates the 4.5 V to 5.5 V supply voltage range. Consider the available Flash memory size and peripheral requirements such as ADC channels and timer counts when evaluating against other XC866 derivatives.

Microcontrollers Part Context

This component belongs to the Infineon XC866 series, part of the broader XC800 microcontroller family. These devices are engineered for cost-effective solutions in automotive and industrial sectors. The XC866 specifically targets applications demanding high performance and rich peripheral integration within an 8-bit architecture framework.

Microcontrollers Replacement Considerations

SAK-XC866-4FRI BC