Texas Instruments

TMS470R1A256PZ

TMS470R1A256PZ Description

The TMS470R1A256PZ is a high-performance microcontroller from Texas Instruments, featuring an ARM7® core processor. This 32-bit microcontroller is designed for embedded applications that require efficient processing power and extensive connectivity options. It offers 256KB of FLASH program memory and 12KB of RAM, providing ample storage for complex applications. The TMS470R1A256PZ operates at a speed of 48MHz, ensuring fast and reliable performance. It supports a supply voltage range of 1.81V to 2.05V, making it suitable for low-power applications.

TMS470R1A256PZ Features

• Core Processor: ARM7® core, delivering robust processing capabilities.
• Program Memory: 256KB FLASH memory (256K x 8), allowing for extensive program storage.
• RAM Size: 12KB (12K x 8), providing sufficient memory for data storage and processing.
• Speed: 48MHz, ensuring high-speed operation and quick response times.
• I/O Pins: 49 I/O pins, offering extensive connectivity options.
• Peripherals: Integrated PWM and WDT, enhancing functionality and reliability.
• Connectivity: Supports CANbus, C2Slb, SCI, and SPI, facilitating robust communication capabilities.
• Data Converters: 16x10-bit A/D converters, providing precise analog-to-digital conversion.
• Oscillator Type: External oscillator, allowing for flexible clock management.
• Mounting Type: Surface mount, suitable for compact and modern PCB designs.
• Package: Available in a 100LQFP package, ensuring reliable and durable mechanical performance.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Moisture Sensitivity Level: MSL 3 (168 hours), ensuring reliability in various environmental conditions.

TMS470R1A256PZ Applications

The TMS470R1A256PZ is ideal for a wide range of embedded applications, particularly those requiring high performance and extensive connectivity. Some specific use cases include:

• Automotive Systems: Ideal for engine control units (ECUs), advanced driver-assistance systems (ADAS), and other automotive electronics that demand high reliability and performance.
• Industrial Automation: Suitable for programmable logic controllers (PLCs), motor control systems, and factory automation equipment, where precise control and data processing are critical.
• Consumer Electronics: Applicable in smart appliances, home automation systems, and other consumer devices that require efficient processing and connectivity.
• Medical Devices: Can be used in medical equipment such as diagnostic machines, monitoring devices, and portable medical instruments, where reliability and precision are paramount.

Conclusion of TMS470R1A256PZ

The TMS470R1A256PZ from Texas Instruments is a versatile and powerful microcontroller designed to meet the demands of modern embedded systems. Its ARM7® core processor, combined with 256KB of FLASH memory and 12KB of RAM, ensures efficient processing and ample storage for complex applications. The extensive connectivity options, including CANbus, SCI, and SPI, make it suitable for a wide range of applications, from automotive systems to industrial automation. Despite being marked as obsolete, the TMS470R1A256PZ remains a reliable choice for applications that require high performance, extensive connectivity, and compliance with environmental standards.