Manufacturer: Texas Instruments

Key Specifications

• Package: 176-pin LQFP
• Core: C28x 32-bit CPU, 150 MHz
• Memory: 512KB Flash, 68KB SRAM
• Interface: CAN, SCI, SPI, I2C, McBSP
• Voltage: 3.3V I/O, 1.9V core (to be verified)
• Temperature: -40°C to 85°C (to be verified)
• ADC: 12-bit, 16 channels (to be verified)

The TMS320F28335PGFA is a member of the C2000 real-time control microcontroller family from Texas Instruments. It integrates a high-performance 32-bit C28x core with a floating-point unit (FPU), enabling efficient execution of complex control algorithms. The device is housed in a 176-pin LQFP package, suitable for space-constrained industrial and automotive applications.

Key Features

• 32-bit C28x CPU with FPU, operating at up to 150 MHz
• 512KB on-chip Flash memory and 68KB SRAM
• Rich peripheral set: 12-bit ADC, PWM modules, CAN, SCI, SPI, I2C, and McBSP
• Dedicated control-law accelerator (CLA) for parallel processing
• Wide operating temperature range (to be verified)
• Low-power modes and brown-out reset for reliable operation

Applications

This MCU is designed for real-time control in motor drives, power conversion, renewable energy systems, digital power supplies, and industrial automation. Its floating-point capability simplifies development of high-precision algorithms.

Selection Guidance

When selecting the TMS320F28335PGFA, consider the required I/O count, memory footprint, and peripheral interfaces. The 176-pin LQFP offers moderate pin count; for higher integration, alternative packages may be evaluated. Ensure the core voltage (1.9V typical) and I/O voltage (3.3V) are compatible with your power design. For detailed electrical specifications, refer to the official datasheet.