100 MHz C28x core — real-time loop headroom
The 256 KB on-chip flash and 18K x 16 RAM hold a complete application layer plus a Modbus or CANopen stack without external memory.

Texas Instruments C2000 C28x Fixed-Point series, 32-bit MCU, 100MHz, 256KB Flash, 18K x 16 RAM, 16-channel 12-bit ADC, CAN/I2C/SPI/UART, 35 GPIO, 1.71V–1.89V supply, -40°C to 85°C, AEC-Q100, 100-LQFP tray.
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100, C2000™ C28x Fixed-Point |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 1.89V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 100MHz |
| Package | Tray |
| RAM size | 18K x 16 |
| Core size | 32-Bit Single-Core |
| Peripherals | POR, PWM, WDT |
| Connectivity | CANbus, I²C, SCI, SPI, UART/USART |
| Number of i (O) | 35 |
| Core processor | C28x |
| Case | 100-LQFP |
| Data converters | A/D 16x12b |
| Program memory size | 256KB (128K x 16) |
The 256 KB on-chip flash and 18K x 16 RAM hold a complete application layer plus a Modbus or CANopen stack without external memory.
The TMS320F2809PZA has 256 KB flash and 18K x 16 RAM, while the TMS320F2808PZA has 128 KB flash and 12K x 16 RAM. Both share the same 100-LQFP package, pinout, 100 MHz C28x core, and peripheral set.
The TMS320F2809PZA is available to order through independent distribution, sourced and quoted against an RFQ. Availability and current pricing are confirmed at quote time; the part ships in tray packaging as standard.
The TMS320F2809PZA operates at 100 MHz, giving a 10 ns instruction cycle for real-time control loops.