Skip to main content
Texas Instruments TMS320F2808PZS — Microcontrollers & Processors (MCU / MPU / DSP)

TMS320F2808PZS C2000 C28x Fixed-Point DSP, 100 MHz, AEC-Q100

MPNTMS320F2808PZS
Active

Texas Instruments C2000 C28x Fixed-Point, TMS320F2808PZS, 32-Bit Single-Core DSP, 100MHz, 128KB (64K x 16) FLASH, 18K x 16 RAM, 35 I/O, CANbus/I²C/SCI/SPI/UART, A/D 16x12b, -40°C~125°C, 100-LQFP.

$27.3100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TMS320F2808PZS specifications
ParameterValue
SeriesAutomotive, AEC-Q100, C2000™ C28x Fixed-Point
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 1.89V
Operating temperature-40°C~125°C(TA)
Speed100MHz
PackageTray
RAM size18K x 16
Core size32-Bit Single-Core
PeripheralsPOR, PWM, WDT
ConnectivityCANbus, I²C, SCI, SPI, UART/USART
Number of i (O)35
Core processorC28x
Case100-LQFP
Data convertersA/D 16x12b
Program memory size128KB (64K x 16)

Product details

100 MHz fixed-point DSP with AEC-Q100 qualification

It carries AEC-Q100 qualification, so it is rated for under-hood and chassis-domain deployments where temperature swings and vibration are the norm. The 128 KB of on-chip Flash and 18K x 16 RAM give enough headroom for moderate motor-control or power-conversion firmware without external memory.

Combined with the AEC-Q100 stamp, this part qualifies directly into production BOMs without a separate qualification run — a sourcing advantage over commercial-temperature parts that need up-screening.

On-chip peripherals include a 16-channel 12-bit ADC, PWM with dead-band generation, watchdog timer, and a POR circuit. Connectivity covers CANbus, I²C, SCI (UART), and SPI — enough for a typical motor-drive or inverter control node talking to a host controller and sensors. The 35 general-purpose I/O pins handle local feedback and relay drives.

100-LQFP package — footprint and assembly

Supply rail and power-up

The POR block on chip means the reset pin can be tied high through a pull-up; no external supervisor is strictly required, but a voltage monitor on the 1.8 V rail is cheap insurance against brownout.

Frequently asked questions

Is TMS320F2808PZS pin compatible with TMS320F2809?

The TMS320F2808 and TMS320F2809 share the same 100-pin LQFP footprint and are pin-compatible across the C2000 Piccolo family, but the F2809 carries more Flash (256 KB vs 128 KB) and RAM (20K x 16 vs 18K x 16). A board designed for the F2808 can accept the F2809 as a drop-in upgrade without layout changes, provided the firmware fits the smaller memory.