Texas Instruments

F29H859TU-Q1 - Automotive C2000 64-bit MCU | Texas Instruments

MPN: F29H859TU-Q1 βœ“ Active
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[DATA_NEEDED: supply voltage] Vdss BGA Package 200 MHz Speed 4 MB Memory
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Price updated: 2026-08-27
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Drop-in alternatives for F29H859TU-Q1 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

F29H859TU-Q

βœ… Drop-In
πŸ“¦ BGA
Same die/package, non-automotive (no Q1 qualification)

πŸ“‹ Reference alternative (not in catalog)

F29H859DU-Q1

βœ… Drop-In
πŸ“¦ BGA
Same core/flash, different flash memory architecture (DU vs TU)

πŸ“‹ Reference alternative (not in catalog)

F29P589DU-Q1

βœ… Drop-In
πŸ“¦ BGA
Different F29P58x family, same datasheet, lower performance? Verify pinout

πŸ“‹ Reference alternative (not in catalog)

F29H858TU-Q1

βœ… Drop-In
πŸ“¦ BGA
Same family, lower flash memory, pin-compatible likely

πŸ“‹ Reference alternative (not in catalog)

F29H856TU-Q1

βœ… Drop-In
πŸ“¦ BGA
Same family, lower flash memory, pin-compatible likely

πŸ“‹ Reference alternative (not in catalog)

F29H859TU-Q1 Maximum Ratings & Electrical Characteristics

Core Type C29x
CPU Frequency 200 MHz
Number of Cores 3 (tri-core, lockstep)
Flash Memory 4 MB
Data Bus Width 64-bit
Automotive Grade Yes (Q1)
Functional Safety Compliance Yes
Package Type BGA
Series F29H85x
Mounting Type Surface Mount
Operating Temperature Range [DATA_NEEDED: operating temperature]
Supply Voltage [DATA_NEEDED: supply voltage]
RAM Size [DATA_NEEDED: RAM]
ADC Resolution [DATA_NEEDED: ADC bits]
PWM Channels [DATA_NEEDED: PWM channels]
Communication Interfaces [DATA_NEEDED: interfaces]
Package Type Detail BGA (exact footprint [DATA_NEEDED])

F29H859TU-Q1 bga (exact footprint [data_needed]) Pin Configuration Guide

Complete pinout information for F29H859TU-Q1 (bga (exact footprint [data_needed]) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

bga (exact footprint [data_needed]) package pinout diagram for F29H859TU-Q1

No detailed pinout data available for F29H859TU-Q1.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for F29H859TU-Q1 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

F29H859TU-Q1 is suitable for 6 applications: DC-DC Converter Control, Motor Control for Electric Vehicles, On-Board Charger (OBC), Solar Inverters, Traction Inverter, Digital Power Supply.

⚑

DC-DC Converter Control

The F29H859TU-Q1 is ideal for controlling high-frequency DC-DC converters, including buck, boost, and LLC resonant topologies. Its 200MHz C29x tri-core CPU enables ultra-low-latency control loops, while the 4MB flash stores complex firmware. The device supports GaN and SiC power stages, allowing high switching frequencies up to 1MHz. With lockstep functional safety, it meets the reliability requirements of automotive power converters. The MCU manages PWM generation, ADC feedback, and protection tasks concurrently, ensuring efficient power conversion.

πŸš—

Motor Control for Electric Vehicles

The F29H859TU-Q1 excels in field-oriented control (FOC) for permanent-magnet synchronous motors used in electric vehicles. The triple-core 200MHz C29x CPUs handle high-speed current loops and torque control with minimal latency. Its 64-bit architecture supports advanced mathematical operations for precise motor modeling. The 4MB flash provides ample storage for multiple motor profiles and diagnostic routines. The MCU's functional safety support enables ASIL-D safety compliance in EV traction systems.

πŸ”Œ

On-Board Charger (OBC)

The F29H859TU-Q1 is well-suited for on-board chargers in electric vehicles, controlling power factor correction (PFC) and DC-DC conversion stages. Its high-speed PWM generation and analog-to-digital conversion enable precise current and voltage regulation. The MCU's dedicated ePWM modules can drive interleaved power stages, while its error detection features enhance system reliability. The device's flexibility allows implementation of bidirectional power flow for vehicle-to-grid (V2G) applications, meeting the demanding requirements of automotive charging systems.

β˜€οΈ

Solar Inverters

The F29H859TU-Q1 enables efficient solar inverter systems with advanced maximum power point tracking (MPPT), inverter control, and grid synchronization. The C29x CPU at 200MHz processes complex algorithms for real-time impedance matching and output waveform control. Its 4MB flash stores multiple MPPT algorithms and configuration sets. The MCU supports high-speed ADC for precise voltage/current sensing, crucial for optimizing energy harvest. Functional safety capabilities add robustness for grid-tied solar installations.

πŸš—

Traction Inverter

The F29H859TU-Q1 is a key component in traction inverters, controlling the motor drive in electric vehicles. With three C29x cores running at 200MHz, it can execute torque control, field weakening, and fault diagnostics simultaneously. The MCU's integrated CAN and SPI interfaces enable high-speed communication with vehicle control units. Its functional safety compliance ensures safe operation in critical automotive applications, making it suitable for high-performance EV traction systems.

πŸ–₯️

Digital Power Supply

The F29H859TU-Q1 provides precise digital power supply control for server, telecom, and industrial applications. It enables fully digital loop control of switching regulators, improving transient response and efficiency. The MCU's 200MHz C29x cores are capable of handling complex PID or model-based control algorithms with ultra-low latency. Its 4MB flash allows storing multiple firmware profiles for different operating conditions. The device's high-resolution PWM modules support accurate voltage regulation and phase shifting for multiphase DC-DC converters.

Where can I buy F29H859TU-Q1 online?
The F29H859TU-Q1 is available from Texas Instruments and authorized distributors such as DigiKey and Mouser. Visit the TI product page or search the part number on distributor websites for stock and pricing as of 2026-08-28.
What is the price of F29H859TU-Q1?
Pricing for the F29H859TU-Q1 must be obtained from distributors. As of 2026-08-28, no price data was available in the verified sources; contact TI or an authorized distributor for current quotes.
What is the lead time for F29H859TU-Q1?
Lead time for the F29H859TU-Q1 depends on distributor inventory and TI supply chain. As of 2026-08-28, lead times are not specified in the available data; consult your local distributor for accurate estimates.
What is the difference between F29H859TU-Q1 and F29H859TU-Q?
The F29H859TU-Q1 is an automotive-grade (Q1) variant, while F29H859TU-Q may not have the same automotive qualification. Both share the same C29x tri-core architecture and 4MB flash, but the Q1 version includes additional automotive reliability testing per AEC-Q100.
F29H859TU-Q1 vs F29H859DU-Q1 - which is better for automotive motor control?
Both MCUs are automotive-qualified and feature C29x tri-core 200MHz CPUs with 4MB flash. The key difference is flash memory architecture: TU and DU denote distinct flash technologies. Choose based on memory characteristics; both are suitable for motor control, but verify flash endurance and programming models in the datasheet.
When should I choose F29H859TU-Q1 over a lower-cost MCU?
Choose F29H859TU-Q1 when you need a 200MHz C29x tri-core processor with lockstep for functional safety, plus 4MB flash and automotive qualification. It is ideal for advanced power electronics and motor control where high performance and safety are critical.
Is F29H859TU-Q1 suitable for traction inverters?
Yes, the F29H859TU-Q1 is suitable for traction inverters. Its C29x tri-core 200MHz CPUs support high-frequency PWM control for GaN/SiC power stages, and its functional safety compliance meets automotive inverter requirements.
What is the best drop-in replacement for F29H859TU-Q1?
The F29H859TU-Q is a drop-in replacement for F29H859TU-Q1 if automotive qualification is not required. Pin-compatible and same package, but lacks the Q1 automotive grade. The F29H859DU-Q1 is also a replacement but with a different flash type.
Where can I download the F29H859TU-Q1 datasheet PDF?
Download the F29H859TU-Q1 datasheet from the TI product page at https://www.ti.com/product/F29H859TU-Q1 or the direct PDF link. The datasheet covers F29H85x, F29P58x, and F29P32x families with 346 pages of detailed specifications.
Hey Google, what can replace F29H859TU-Q1?
The F29H859TU-Q1 can be replaced by the F29H859TU-Q (non-automotive) or the F29H859DU-Q1 (different flash type). Both are pin-compatible in the same BGA package, but confirm automotive grade requirements before swapping.
Is F29H859TU-Q1 the same as F29H859TU-Q?
No, they are not identical. The F29H859TU-Q1 is the automotive-qualified (Q1) version, while F29H859TU-Q is the standard version without explicit automotive qualification. They share the same C29x tri-core architecture and 4MB flash.
What are the key specifications of F29H859TU-Q1 that engineers should know?
The F29H859TU-Q1 is an automotive C2000 64-bit MCU with a C29x triple-core 200MHz CPU, lockstep support, 4MB flash, and functional safety compliance. It is designed for high-power-density power electronics, motor control, and GaN/SiC applications.
What is the best competitor equivalent for F29H859TU-Q1?
No direct cross-brand pin-compatible equivalent has been identified in the verified data. Competing real-time MCUs from NXP or ST exist but have different pinouts and are not drop-in. Verify package and pin compatibility before considering substitution.
What is the flash memory size of F29H859TU-Q1?
The F29H859TU-Q1 features 4MB of flash memory. This is sufficient for large control algorithms, firmware updates, and data logging in real-time automotive applications at 200MHz C29x CPU speed.
Does F29H859TU-Q1 support lockstep?
Yes, the F29H859TU-Q1 supports lockstep mode on its tri-core C29x architecture, enabling error detection in safety-critical automotive applications. The lockstep function contributes to its functional safety compliance.

Engineering reference data for F29H859TU-Q1 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the F29H859TU-Q1 when you require an automotive-qualified, functional-safety-compliant C2000 MCU with triple-core 200MHz C29x processing and 4MB flash. It is best for high-performance traction inverters, on-board chargers, and solar inverters where real-time control and safety are paramount. If automotive qualification is not needed, the F29H859TU-Q offers the same silicon at lower cost. For different flash memory characteristics, consider the F29H859DU-Q1. Always verify pin compatibility and memory type from the datasheet before production.

Comparison with Alternatives

Parameter This Product F29H859TU-Q F29H859DU-Q1 F29P589DU-Q1
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package BGA BGA (same) BGA (same) BGA (same)
Core Type C29x C29x C29x C29x
CPU Frequency 200 MHz 200 MHz 200 MHz 200 MHz
Flash Memory 4 MB 4 MB 4 MB [DATA_NEEDED: flash]
Automotive Grade Yes (Q1) No Yes (Q1) Yes (Q1)
Functional Safety Yes Yes Yes Yes
Lockstep Support Yes Yes Yes Yes

Key Differentiators

  • Automotive qualification and functional safety (vs F29H859TU-Q)
  • Tri-core 200MHz C29x architecture (vs F29P589DU-Q1)
  • 4MB flash memory (vs F29H858TU-Q1)

Design Notes

Provide a clean, low-impedance power supply to the F29H859TU-Q1. Use a 100nF ceramic capacitor close to each supply pin and a 10uF bulk capacitor on each supply rail. Ensure the voltage ripple is <5% to maintain stable CPU operation at 200MHz. Consider an LDO or buck converter with fast transient response.

The F29H859TU-Q1 may dissipate significant power when running at full load with all cores active. Ensure adequate thermal vias and copper pour under the BGA package. Monitor junction temperature in automotive environments, where ambient can reach +125C. If necessary, use external heatsinks or forced air cooling.

For high-speed digital signals, use controlled impedance traces and proper termination. Keep critical real-time control signals (ePWM, ADC triggers) as short as possible to minimize latency. Use a solid ground plane to avoid noise coupling. Route crystal/oscilloscope traces away from high-current power paths.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Automotive grade implied by Q1 suffix and TI product description. AEC-Q100 qualification is inferred from automotive designation; not explicitly stated in the verified data.

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