It runs at 100 MHz and integrates 256 KB of Flash program memory and 18K x 16 words of RAM, along with a 16-channel 12-bit ADC, PWM, watchdog timer, and CAN, I2C, SCI, SPI, and UART serial interfaces.
Memory and peripheral set
The 16-channel 12-bit ADC samples at rates suitable for three-phase current sensing with phase-shifted triggers.
The part is supplied in a 100-ball BGA MICROSTAR package measuring 10 mm x 10 mm. It is a surface-mount device.
The AEC-Q100 qualification adds reliability screening for thermal cycling, vibration, and extended life — a requirement for under-hood or chassis-mounted controllers.
Lifecycle reality — obsolete, sourced to order
Texas Instruments has marked the TMS320F2809GGMA as obsolete. No official last-time-buy window or successor part number is listed in the current records. No production-status claim is made beyond the cited obsolescence.
