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Texas Instruments TMS320F28034PNQ — Microcontrollers & Processors (MCU / MPU / DSP)

TMS320F28034PNQ MCU, 60 MHz C28x, 128 KB Flash, AEC-Q100

MPNTMS320F28034PNQ
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Texas Instruments TMS320F28034PNQ, Automotive AEC-Q100 C2000 C28x Piccolo 32-bit MCU, 60 MHz, 128 KB Flash, 10K x 16 RAM, CAN/LIN/SPI/I²C, 45 I/O, 80-LQFP, -40°C to 125°C.

$13.3300Ref. price · indicative, final on quote
Packaging80-LQFP
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100, C2000™ C28x Piccolo™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TMS320F28034PNQ specifications
ParameterValue
SeriesAutomotive, AEC-Q100, C2000™ C28x Piccolo™
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 1.995V
Operating temperature-40°C~125°C(TA)
Speed60MHz
PackageTray
RAM size10K x 16
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityCANbus, I²C, LINbus, SCI, SPI, UART/USART
Number of i (O)45
Core processorC28x
Case80-LQFP
Data convertersA/D 16x12b
Program memory size128KB (64K x 16)

Product details

The peripheral set includes CAN, LIN, SPI, I²C, UART, and a 16-channel 12-bit ADC, plus dedicated PWM and watchdog timer hardware.

60 MHz C28x core — real-time control headroom

The 60 MHz clock rate on the C28x DSP-oriented core gives you about 60 MIPS of signal-processing throughput. That is enough to run a field-oriented control loop for a PMSM motor at a 10–20 kHz PWM rate with margin for commutation, current sensing, and fault handling in software. The 32-bit accumulator and single-cycle MAC keep the math tight without needing an external co-processor. If your algorithm needs more headroom, the sibling F280041PZQR runs at 100 MHz, but the 60 MHz part is the cost-optimized pick for established control laws.

That covers the full automotive temperature range for under-hood, transmission, and chassis-domain ECUs.

Memory and peripheral fit for automotive control

128 KB of Flash and 10K x 16 of RAM are sized for a single-application firmware image with a modest data buffer. The 16-channel 12-bit ADC can sample three-phase currents, DC bus voltage, and a couple of analog sensor inputs in a single scan group. The CAN and LIN interfaces connect directly to automotive buses; the PWM module with built-in dead-time insertion drives a three-phase inverter without external logic. The 45 I/O pins in the 80-LQFP package give enough GPIO for encoder inputs, relay drivers, and status LEDs.

Frequently asked questions

What is the difference between TMS320F28034PNQ and TMS320F28035PNQ?

The TMS320F28035PNQ is a higher-density sibling in the same Piccolo family with more Flash and RAM. The TMS320F28034PNQ carries 128 KB Flash and 10K x 16 RAM, while the F28035PNQ typically offers 256 KB Flash and 20K x 16 RAM. Both run at 60 MHz and share the same AEC-Q100 qualification and 80-LQFP footprint.

What is the closest functional second-source for TMS320F28034PNQ?

The F280041PZQR is a newer C2000 Piccolo part with a 100 MHz C28x core, 21-channel 12-bit ADC, and two 12-bit DACs. It is a performance upgrade for designs that can tolerate the reduced I/O count and different supply voltage (1.14 V core).