MB89943PF-G-102-BND

Microcontrollers Overview

The MB89943PF-G-102-BND is a microcontroller unit from the Fujitsu FM3 series, manufactured by Infineon Technologies. It integrates an ARM Cortex-M3 core operating at up to 72 MHz with 512 KB of Flash memory and 64 KB of SRAM. The device features multiple communication interfaces including SPI, I2C, and UART, alongside analog peripherals such as ADCs and comparators. Designed for industrial and consumer applications, it offers low power consumption modes and robust electromagnetic interference immunity.

Microcontrollers Feature Summary

• Integrates high-performance ARM Cortex-M3 processor with hardware multiply and divide capabilities
• Provides extensive peripheral set including timers, watchdogs, and multiple serial communication interfaces
• Supports low-power operation with various sleep and standby modes for energy efficiency
• Includes built-in self-test mechanisms and error detection for enhanced system reliability

Microcontrollers Applications

• Industrial motor control systems
• Smart metering devices
• Consumer electronics controllers
• Automotive body electronics modules

Microcontrollers Procurement Notes

Verify the exact suffix codes against official Infineon documentation to ensure correct package type and temperature range. Confirm that the BND suffix corresponds to the specific tape and reel packaging requirements if applicable. Cross-reference the full part number with the latest datasheet revision to avoid discrepancies in pinout or electrical characteristics during procurement.

Microcontrollers Selection Notes

Select this component when a balance of processing power and peripheral integration is required for cost-sensitive applications. Consider the 72 MHz clock speed sufficient for real-time control loops. Evaluate the available GPIO count and analog interface needs against the specific design constraints before finalizing the choice.

Microcontrollers Part Context

This model belongs to the FM3 family of 32-bit microcontrollers based on the ARM Cortex-M3 architecture. It represents a mid-range solution within Infineon's portfolio, targeting applications needing reliable performance without the complexity of higher-end cores. The FM3 series is known for its mix of standard peripherals and specialized functions suitable for embedded control tasks.

Microcontrollers Replacement Considerations

Check for direct cross-references in Infineon's product change notification documents. Alternative parts may include other members of the FM3 family with similar memory sizes but different peripheral sets. Ensure compatibility with existing firmware and hardware layouts before substituting.