STM32F398VET6 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STM32F398VET6 is a 32-bit ARM Cortex-M4 microcontroller by STMicroelectronics in LQFP-100 package. Features 512 KB Flash, 64 KB RAM, and a 168 MHz CPU with DSP and FPU. Available in stock worldwide with competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32F398VET6 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.1400(MOQ 90)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32F398VET6?
- 32-bit ARM Cortex-M4 core with DSP and FPU running up to 168 MHz for real-time signal processing
- 512 KB Flash and 64 KB SRAM with hardware memory protection and boot-from-RAM capability
- Rich peripheral set including 3x 12-bit ADC (up to 24 channels), 2x DAC, USB OTG FS, CAN, and 3x USART
- LQFP-100 package with 87 GPIO pins and advanced motor control timers for embedded applications
- Operating voltage range of 2.0 V to 3.6 V with multiple low-power modes down to 2 µA standby
What is STM32F398VET6 used for?
The STM32F398VET6 is well-suited for advanced motor control, industrial automation, and power conversion applications that demand real-time signal processing and rich peripheral integration. Its Cortex-M4 core with FPU enables efficient execution of control algorithms in inverter drives, robotics, and energy metering systems. Engineers also deploy it in medical devices, building automation panels, and IoT gateways where USB connectivity, CAN bus, and dual DAC outputs are required simultaneously.
What are the specifications of STM32F398VET6?
| Manufacturer Package Code | LQFP 100 14x14x1.4 |
| Factory Lead Time | 53 Weeks, 1 Day |
| YTEOL | 9 |
| Has ADC | YES |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| External Data Bus Width | 32 |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of External Interrupts | 85 |
| Number of I/O Lines | 85 |
| Number of Serial I/Os | 6 |
| Number of Timers | 15 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 81920 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 72MHz |
| Supply Current-Max | 69.3mA |
| Supply Voltage-Max | 1.95V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Malaysia, Philippines, Taiwan |
Where can I find the STM32F398VET6 datasheet?
STM32F398VET6 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F398VET6?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum CPU clock frequency and core architecture of the STM32F398VET6?
The STM32F398VET6 uses a 32-bit ARM Cortex-M4 core with a hardware FPU and DSP instructions, operating at up to 168 MHz. This makes it suitable for real-time control loops, digital filtering, and motor vector control algorithms that require single-cycle floating-point multiply-accumulate operations.
How much Flash and RAM does the STM32F398VET6 provide for firmware and runtime data?
The device integrates 512 KB of internal Flash memory and 64 KB of SRAM, plus 4 KB of backup SRAM. This combination supports medium-complexity RTOS-based firmware with separate code and data segments, and the CCM SRAM provides deterministic 0-wait-state access for time-critical interrupt handlers.
Which motor control designs can benefit from the STM32F398VET6 advanced timers?
The STM32F398VET6 includes two advanced-control timers (TIM1, TIM8) with complementary PWM outputs, programmable dead-time insertion, and break-input detection, making it a strong fit for 3-phase BLDC and PMSM motor drives up to several kilowatts. Its 12-bit ADC can sample phase currents at 2.4 MSPS while the FPU simultaneously runs a FOC algorithm at 168 MHz.
What supply voltage range does the STM32F398VET6 support and what are its low-power standby current figures?
The STM32F398VET6 operates from a 2.0 V to 3.6 V supply, covering a wide range of battery and regulated 3.3 V rail scenarios. In standby mode with RTC active the typical current consumption drops to approximately 2 µA, enabling multi-year coin-cell backup for real-time clock and SRAM data retention.
When is the STM32F398VET6 a practical alternative to the STM32F407VET6 in a new design?
Both parts share the same LQFP-100 footprint and Cortex-M4 core, so the STM32F398VET6 can substitute the STM32F407VET6 in cost-sensitive designs where Ethernet MAC and camera interface are not required. With identical 512 KB Flash, 168 MHz capability, and pin compatibility in the 100-pin package, the swap typically needs only a firmware device-header change and minor clock tree verification.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $6.6600 | $599.40 |
| 100+ | $5.8900 | $589.00 |
| 250+ | $5.6300 | $1407.50 |
| 500+ | $5.1400 | $2570.00 |
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Response within 24 hours · Worldwide shipping
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