The STR911FM42X6 is a high-performance ARM9 microcontroller from STMicroelectronics, designed to cater to a wide range of embedded applications. It is part of the STR9 family of microcontrollers that combine the industry-standard ARM926EJ-S core with a rich set of peripherals and ST's advanced 0.13 µm technology to offer both high computation performance and flexible connectivity options.

Key Features

• Core: ARM926EJ-S 32-bit RISC CPU core operating at up to 96 MHz, featuring an Enhanced DSP instruction set and Jazelle technology for Java acceleration.
• Memory: This microcontroller boasts 512 KB of high-speed Flash memory and 96 KB of SRAM, ensuring ample space for complex applications and data storage.
• Connectivity: It includes multiple communication interfaces such as USB 2.0 Full Speed, CAN, UARTs, SPI, I2C, and 10/100 Ethernet MAC for versatile connectivity solutions.
• Timers and Counters: Equipped with a range of timers, including PWM, Watchdog, and Real-Time Clock, which provide accurate timing solutions for various applications.
• Analog Features: The device also integrates analog peripherals, including a 10-bit ADC with up to 16 channels, enabling it to handle analog signals in real-time.
• Debugging and Trace: Debug support with Embedded Trace Macrocell (ETM) and JTAG interfaces facilitate easier development and troubleshooting.

Applications

The STR911FM42X6 is ideal for a range of applications, including but not limited to industrial control systems, networking, medical devices, point-of-sale terminals, and security systems. Its robust architecture and comprehensive set of features make it a versatile choice for designers looking to balance performance and power consumption.

Package and Quality

Available in a 128-pin LQFP package, the STR911FM42X6 ensures a compact footprint while providing sufficient I/O capabilities for complex designs. It is also characterized by a wide operating temperature range, making it suitable for demanding environments. STMicroelectronics is committed to high-quality standards, and this product is no exception, meeting the stringent requirements for industrial-grade components.