STMicroelectronics

STM32F733VET6 - 32-bit ARM Cortex-M7 MCU 512KB Flash | STMicroelectronics

Name: STM32F733VET6
Brand: STMicroelectronics
Price: 12.50 USD
Availability: InStock

MPN: STM32F733VET6 ✓ Active

In Stock (99,999) Ships in 1-3 business days

1.7V to 3.6V Vdss LQFP100 (14x14 mm) Package 216 MHz Speed 512 KB Memory

$12.5 USD / Unit

MOQ: 1 |

Volume Pricing

Qty	Unit Price	Extended
1	$12.5	$12.50
10	$11.25	$112.50
100	$10	$1,000.00
500	$9	$4,500.00
1,000	$8.1	$8,100.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for STM32F733VET6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

STM32F733VGT6

✅ Drop-In

📦 LQFP100

Same package and pinout, but 1 MB Flash instead of 512 KB

📋 Reference alternative (not in catalog)

STM32F746VET6

✅ Drop-In

📦 LQFP100

Same package and pinout, but 320 KB SRAM and TFT LCD controller

📋 Reference alternative (not in catalog)

STM32F767VIT6

✅ Drop-In

📦 LQFP100

Same package and pinout, but 2 MB Flash and 512 KB SRAM

📋 Reference alternative (not in catalog)

ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STM32F733VET6 Maximum Ratings & Electrical Characteristics

Core	ARM Cortex-M7
Max Clock Speed	216 MHz
Flash Memory	512 KB
SRAM	256 KB
Package	LQFP100 (14x14 mm)
Supply Voltage	1.7V to 3.6V
Operating Temperature	-40°C to +85°C
GPIO Pins	82
ADC	3x 12-bit, up to 16 channels
DAC	2x 12-bit
Timers	12x 16-bit, 2x 32-bit
Communication Interfaces	USART, SPI, I2C, CAN, USB OTG, Ethernet MAC
Cryptographic Acceleration	AES, DES, HASH
DMA	2x DMA controllers with 16 streams each
RoHS	Compliant

STM32F733VET6 Pin Configuration

Pin 1	PE2 — GPIO or alternate function
Pin 2	PE3 — GPIO or alternate function
Pin 3	PE4 — GPIO or alternate function
Pin 4	PE5 — GPIO or alternate function
Pin 5	PE6 — GPIO or alternate function
Pin 6	VBAT — Battery backup supply
Pin 7	PC13 — GPIO or RTC output
Pin 8	PC14 — GPIO or OSC32_IN
Pin 9	PC15 — GPIO or OSC32_OUT
Pin 10	PF0 — GPIO or alternate function
Pin 11	PF1 — GPIO or alternate function
Pin 12	PF2 — GPIO or alternate function
Pin 13	PF3 — GPIO or alternate function
Pin 14	PF4 — GPIO or alternate function
Pin 15	PF5 — GPIO or alternate function
Pin 16	PF6 — GPIO or alternate function
Pin 17	PF7 — GPIO or alternate function
Pin 18	PF8 — GPIO or alternate function
Pin 19	PF9 — GPIO or alternate function
Pin 20	PF10 — GPIO or alternate function
Pin 21	VSS — Ground
Pin 22	VDD — Power supply
Pin 23	PF11 — GPIO or alternate function
Pin 24	PF12 — GPIO or alternate function
Pin 25	PF13 — GPIO or alternate function
Pin 26	PF14 — GPIO or alternate function
Pin 27	PF15 — GPIO or alternate function
Pin 28	PG0 — GPIO or alternate function
Pin 29	PG1 — GPIO or alternate function
Pin 30	PG2 — GPIO or alternate function
Pin 31	PG3 — GPIO or alternate function
Pin 32	PG4 — GPIO or alternate function
Pin 33	PG5 — GPIO or alternate function
Pin 34	PG6 — GPIO or alternate function
Pin 35	PG7 — GPIO or alternate function
Pin 36	PG8 — GPIO or alternate function
Pin 37	PG9 — GPIO or alternate function
Pin 38	PG10 — GPIO or alternate function
Pin 39	PG11 — GPIO or alternate function
Pin 40	PG12 — GPIO or alternate function
Pin 41	PG13 — GPIO or alternate function
Pin 42	PG14 — GPIO or alternate function
Pin 43	PG15 — GPIO or alternate function
Pin 44	PD0 — GPIO or alternate function
Pin 45	PD1 — GPIO or alternate function
Pin 46	PD2 — GPIO or alternate function
Pin 47	PD3 — GPIO or alternate function
Pin 48	PD4 — GPIO or alternate function
Pin 49	PD5 — GPIO or alternate function
Pin 50	PD6 — GPIO or alternate function
Pin 51	PD7 — GPIO or alternate function
Pin 52	PD8 — GPIO or alternate function
Pin 53	PD9 — GPIO or alternate function
Pin 54	PD10 — GPIO or alternate function
Pin 55	PD11 — GPIO or alternate function
Pin 56	PD12 — GPIO or alternate function
Pin 57	PD13 — GPIO or alternate function
Pin 58	PD14 — GPIO or alternate function
Pin 59	PD15 — GPIO or alternate function
Pin 60	VSS — Ground
Pin 61	VDD — Power supply
Pin 62	PC0 — GPIO or ADC input
Pin 63	PC1 — GPIO or ADC input
Pin 64	PC2 — GPIO or ADC input
Pin 65	PC3 — GPIO or ADC input
Pin 66	PC4 — GPIO or alternate function
Pin 67	PC5 — GPIO or alternate function
Pin 68	PB0 — GPIO or ADC input
Pin 69	PB1 — GPIO or ADC input
Pin 70	PB2 — GPIO or alternate function
Pin 71	PB10 — GPIO or alternate function
Pin 72	PB11 — GPIO or alternate function
Pin 73	PB12 — GPIO or alternate function
Pin 74	PB13 — GPIO or alternate function
Pin 75	PB14 — GPIO or alternate function
Pin 76	PB15 — GPIO or alternate function
Pin 77	PD8 — GPIO or alternate function
Pin 78	PD9 — GPIO or alternate function
Pin 79	PD10 — GPIO or alternate function
Pin 80	PD11 — GPIO or alternate function
Pin 81	PD12 — GPIO or alternate function
Pin 82	PD13 — GPIO or alternate function
Pin 83	PD14 — GPIO or alternate function
Pin 84	PD15 — GPIO or alternate function
Pin 85	PA0 — GPIO or ADC input
Pin 86	PA1 — GPIO or ADC input
Pin 87	PA2 — GPIO or alternate function
Pin 88	PA3 — GPIO or alternate function
Pin 89	PA4 — GPIO or DAC output
Pin 90	PA5 — GPIO or DAC output
Pin 91	PA6 — GPIO or alternate function
Pin 92	PA7 — GPIO or alternate function
Pin 93	PA8 — GPIO or alternate function
Pin 94	PA9 — GPIO or alternate function
Pin 95	PA10 — GPIO or alternate function
Pin 96	PA11 — GPIO or alternate function
Pin 97	PA12 — GPIO or alternate function
Pin 98	PA13 — GPIO or SWDIO
Pin 99	PA14 — GPIO or SWCLK
Pin 100	PA15 — GPIO or alternate function

Safe Operating Area (SOA) & Thermal Characteristics

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

STM32F733VET6 is suitable for 6 applications: Industrial Automation, Motor Control, Medical Devices, IoT Gateways, Human-Machine Interface (HMI), Audio Processing.

🏭

Industrial Automation

The STM32F733VET6 is ideal for industrial automation due to its high processing power (216 MHz Cortex-M7) and rich peripheral set. It can handle complex control algorithms, real-time communication (Ethernet, CAN), and precise timing with advanced timers. In a typical PLC or motion controller, the MCU manages multiple I/O points, executes PID loops, and communicates with HMI panels. Its 512 KB Flash and 256 KB SRAM allow storing large firmware and data buffers. The wide temperature range (-40°C to +85°C) ensures reliable operation in harsh factory environments. Compared to lower-end MCUs, the F733 provides the performance headroom needed for future firmware updates and additional features.

Recommended

TJA1050 (CAN transceiver for industrial networking) DP83848 (Ethernet PHY for industrial Ethernet)

⚡

Motor Control

The STM32F733VET6 excels in motor control applications, particularly field-oriented control (FOC) of brushless DC motors. Its advanced timers generate high-resolution PWM signals, and the 12-bit ADCs synchronize with the timers for precise current sensing. The 216 MHz clock ensures fast execution of control loops, enabling smooth and efficient motor operation. In a typical drone or robot, the MCU reads encoder feedback, computes FOC algorithms, and drives the inverter stage. The cryptographic accelerator can secure firmware updates, and the multiple communication interfaces allow integration with flight controllers or central processors. The device's high performance reduces torque ripple and improves dynamic response, making it suitable for high-end motor drives.

Recommended

IR2104 (Gate driver for MOSFET inverter) ACS712 (Current sensor for motor phase)

💊

Medical Devices

The STM32F733VET6 is well-suited for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing of biosignals (ECG, EEG) and complex algorithms for data analysis. The device's low power consumption in sleep modes extends battery life in portable devices. The cryptographic accelerator ensures secure data transmission, complying with healthcare regulations. In a patient monitor, the MCU acquires analog signals via ADCs, processes them, and displays waveforms on an LCD. The Ethernet MAC allows network connectivity for remote monitoring. The wide operating temperature range and industrial-grade reliability make it suitable for medical environments.

Recommended

ADS1298 (Analog front-end for biopotential measurements) LM75 (Temperature sensor for patient monitoring)

🌐

IoT Gateways

The STM32F733VET6 is an excellent choice for IoT gateways due to its connectivity options (Ethernet, USB, CAN) and high processing power. It can handle multiple communication protocols, aggregate data from sensors, and forward it to the cloud. The cryptographic accelerator enables secure communication (TLS/DTLS) without burdening the CPU. In a smart home hub, the MCU manages Zigbee, Z-Wave, or Bluetooth modules via UART/SPI, processes commands, and controls actuators. Its 512 KB Flash allows storing a full protocol stack and application logic. The device's low power modes are beneficial for always-on gateways, reducing energy consumption. The rich peripheral set simplifies hardware design, reducing BOM cost.

Recommended

ESP8266 (Wi-Fi module for wireless connectivity) CC2530 (Zigbee module for sensor networks)

📺

Human-Machine Interface (HMI)

The STM32F733VET6 is suitable for HMI applications such as industrial control panels and smart appliances. Its high clock speed and Chrom-ART Accelerator enable smooth graphics rendering on TFT LCDs without overloading the CPU. The device supports external memory interfaces for larger displays. In a typical HMI, the MCU reads touch input, updates the display, and communicates with the main controller via UART or Ethernet. The 512 KB Flash can store graphical assets and fonts. The device's rich timer and PWM capabilities allow backlight control and audio feedback. The wide supply voltage range simplifies power supply design, and the industrial temperature range ensures reliability in factory settings.

Recommended

FT5x06 (Capacitive touch controller) SSD1963 (LCD controller for TFT displays)

🎧

Audio Processing

The STM32F733VET6 can be used in audio processing applications such as audio effects processors, voice recognition systems, and smart speakers. Its Cortex-M7 core with FPU accelerates DSP algorithms like filtering and FFT. The device includes I2S interfaces for audio codecs and multiple ADCs/DACs for analog audio. In a voice-controlled speaker, the MCU captures audio via a microphone, performs keyword spotting, and streams audio to a codec. The cryptographic accelerator can secure voice data. The high clock speed ensures real-time processing with low latency. The device's low power modes are beneficial for battery-powered audio devices. The rich peripheral set allows integration with Bluetooth modules for wireless audio.

Recommended

CS42L51 (Audio codec for high-quality audio) MAX9814 (Microphone amplifier for voice capture)

Recommended Products Summary

TJA1050 CAN transceiver for industrial networking Used in: Industrial Automation DP83848 Ethernet PHY for industrial Ethernet Used in: Industrial Automation IR2104 Gate driver for MOSFET inverter Used in: Motor Control ACS712 Current sensor for motor phase Used in: Motor Control ADS1298 Analog front-end for biopotential measurements Used in: Medical Devices LM75 Temperature sensor for patient monitoring Used in: Medical Devices ESP8266 Wi-Fi module for wireless connectivity Used in: IoT Gateways CC2530 Zigbee module for sensor networks Used in: IoT Gateways FT5x06 Capacitive touch controller Used in: Human-Machine Interface (HMI) SSD1963 LCD controller for TFT displays Used in: Human-Machine Interface (HMI) CS42L51 Audio codec for high-quality audio Used in: Audio Processing MAX9814 Microphone amplifier for voice capture Used in: Audio Processing

What is the maximum clock speed of STM32F733VET6?

The STM32F733VET6 operates at a maximum clock speed of 216 MHz. According to the STMicroelectronics datasheet, this is achieved with the ARM Cortex-M7 core and zero-wait-state execution from Flash, delivering 462 DMIPS.

How much Flash and SRAM does STM32F733VET6 have?

The STM32F733VET6 has 512 KB of Flash memory and 256 KB of SRAM. This generous memory capacity supports complex applications such as real-time control and GUI processing without external memory.

What is the package type of STM32F733VET6?

The STM32F733VET6 is available in an LQFP100 package with a 14x14 mm body and 0.5 mm pitch. This surface-mount package is suitable for compact PCB designs and is widely used in industrial and consumer electronics.

What is the supply voltage range of STM32F733VET6?

The STM32F733VET6 operates over a supply voltage range of 1.7V to 3.6V. This wide range allows flexible power supply design, including battery-powered applications.

Does STM32F733VET6 support Ethernet?

Yes, the STM32F733VET6 includes an Ethernet MAC interface, enabling 10/100 Mbps Ethernet connectivity. This makes it suitable for IoT gateways and industrial networking applications.

What is the difference between STM32F733VET6 and STM32F746VET6?

The STM32F733VET6 and STM32F746VET6 are both Cortex-M7 MCUs, but the STM32F746VET6 has a higher clock speed (216 MHz vs 216 MHz) and more SRAM (320 KB vs 256 KB). The STM32F733VET6 is pin-compatible with the STM32F746VET6 in the same LQFP100 package, but the F746 offers additional features like a TFT LCD controller. Choose the F733 for cost-sensitive designs, and the F746 for advanced graphics.

Can STM32F733VET6 be used for motor control?

Yes, the STM32F733VET6 is well-suited for motor control applications. Its advanced timers with PWM generation, high-resolution ADC, and fast interrupt handling enable precise field-oriented control (FOC) of brushless DC motors. The 216 MHz clock ensures real-time performance.

What is the best drop-in replacement for STM32F733VET6?

The best drop-in replacement for STM32F733VET6 is the STM32F733VGT6, which is pin-compatible and offers the same package (LQFP100) but with 1 MB Flash instead of 512 KB. For a cross-brand alternative, the NXP LPC54608J512BD208 is not pin-compatible, so the STM32F733VGT6 is the recommended drop-in replacement.

Where can I buy STM32F733VET6 online?

You can purchase STM32F733VET6 from authorized distributors such as DigiKey, Mouser, and Farnell. As of 2026-08-13, the unit price is approximately $12.50 at quantity 1, with volume discounts available. Check stock availability on their websites.

What is the price of STM32F733VET6?

As of 2026-08-13, the price of STM32F733VET6 is approximately $12.50 per unit at quantity 1, $11.25 at quantity 10, $10.00 at quantity 100, $9.00 at quantity 500, and $8.10 at quantity 1000. Prices may vary by distributor and region.

What is the lead time for STM32F733VET6?

The typical lead time for STM32F733VET6 is 8-12 weeks from STMicroelectronics, depending on order volume and current demand. Distributors may have stock available for immediate shipment; check with DigiKey or Mouser for real-time inventory.

Is STM32F733VET6 in stock?

Stock availability for STM32F733VET6 varies by distributor. As of 2026-08-13, DigiKey and Mouser typically list it as active, but stock levels fluctuate. Check their websites for current inventory and lead times.

What is the difference between STM32F733VET6 and STM32F767VIT6?

The STM32F767VIT6 is a higher-performance MCU with a 216 MHz Cortex-M7 core, 2 MB Flash, and 512 KB SRAM, while the STM32F733VET6 has 512 KB Flash and 256 KB SRAM. Both are in LQFP100 packages, but the F767 has more memory and additional features like a TFT LCD controller. The F733 is more cost-effective for applications that do not require large memory.

When should I choose STM32F733VET6 over STM32F746VET6?

Choose STM32F733VET6 over STM32F746VET6 when you need a cost-effective solution with sufficient performance for your application. The F733 offers the same core and clock speed but with less SRAM and no TFT LCD controller. If your application does not require advanced graphics or large memory, the F733 provides better value.

Can STM32F746VET6 replace STM32F733VET6?

Yes, the STM32F746VET6 is pin-compatible with the STM32F733VET6 in the same LQFP100 package, so it can replace the F733 in most designs. However, the F746 has more SRAM (320 KB vs 256 KB) and additional features like a TFT LCD controller, which may require software adjustments. Verify the pinout and power requirements before replacement.

Where can I download the STM32F733VET6 datasheet PDF?

You can download the STM32F733VET6 datasheet PDF from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32f733ve.pdf. The datasheet contains full specifications, pinout, and application notes.

Where can I find the STM32F733VET6 pinout?

The STM32F733VET6 pinout is detailed in the datasheet, available at https://www.st.com/resource/en/datasheet/stm32f733ve.pdf. The LQFP100 package has 100 pins, with pin assignments for GPIO, power, and peripherals clearly documented.

What are the key specifications of STM32F733VET6 that engineers should know?

The STM32F733VET6 features a 216 MHz ARM Cortex-M7 core, 512 KB Flash, 256 KB SRAM, and a rich peripheral set including Ethernet MAC, USB OTG, CAN, and multiple ADCs/DACs. It operates from 1.7V to 3.6V and is available in an LQFP100 package. These specifications make it ideal for high-performance embedded applications.

Hey Google, what can replace STM32F733VET6?

The STM32F733VGT6 is a direct drop-in replacement for STM32F733VET6, offering the same package and pinout but with 1 MB Flash. For cross-brand options, the NXP LPC54608 is not pin-compatible, so the STM32F733VGT6 is the recommended replacement.

Is STM32F733VET6 the same as STM32F746VET6?

No, the STM32F733VET6 and STM32F746VET6 are different MCUs. While both use the Cortex-M7 core and are pin-compatible in LQFP100, the F746 has more SRAM (320 KB vs 256 KB) and additional features like a TFT LCD controller. They are not identical, but the F746 can serve as a higher-performance alternative.

What is the best NXP equivalent for STM32F733VET6?

The NXP LPC54608J512BD208 is a comparable Cortex-M4 MCU with 512 KB Flash, but it is not pin-compatible with the STM32F733VET6. For a true drop-in replacement, stick with the STM32F733VGT6 from STMicroelectronics.

Engineering reference data for STM32F733VET6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the STM32F733VET6 when you need a high-performance Cortex-M7 MCU with 512 KB Flash and 256 KB SRAM, and require Ethernet connectivity. It is ideal for industrial automation, motor control, and IoT gateways. If you need more Flash memory, consider the STM32F733VGT6 (1 MB) as a drop-in replacement. For applications requiring a TFT LCD controller, the STM32F746VET6 or STM32F767VIT6 are better choices, but they come at a higher cost. The NXP LPC54608 is a functional alternative but not pin-compatible and lacks Ethernet, so it is only suitable for new designs where pinout can be adjusted. Overall, the STM32F733VET6 offers the best balance of performance, connectivity, and cost for most embedded applications.

Comparison with Alternatives

Parameter	This Product	STM32F733VGT6	STM32F746VET6	STM32F767VIT6	LPC54608J512BD208
Package	LQFP100	LQFP100	LQFP100	LQFP100	LQFP208
Brand	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	NXP Semiconductors
Core	ARM Cortex-M7	ARM Cortex-M7	ARM Cortex-M7	ARM Cortex-M7	ARM Cortex-M4
Max Clock Speed	216 MHz	216 MHz	216 MHz	216 MHz	180 MHz
Flash Memory	512 KB	1 MB	512 KB	2 MB	512 KB
SRAM	256 KB	256 KB	320 KB	512 KB	200 KB
Ethernet MAC	Yes	Yes	Yes	Yes	No
TFT LCD Controller	No	No	Yes	Yes	Yes

Key Differentiators

Higher clock speed than many competitors (vs LPC54608J512BD208)
Integrated Ethernet MAC (vs LPC54608J512BD208)
Pin-compatible with higher-memory variants (vs STM32F733VGT6)

Design Notes

Ensure proper decoupling of the power supply. Place a 100 nF ceramic capacitor close to each VDD pin and a 4.7 uF bulk capacitor near the power input. The VDDA pin should be filtered with a ferrite bead and a 1 uF capacitor to reduce analog noise. This is critical for ADC accuracy and stable operation.

For the LQFP100 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, USB) with controlled impedance (e.g., 50 ohm for Ethernet). Keep crystal oscillator traces short and away from high-current traces. Add a ground pour around the MCU to reduce EMI.

Ensure the BOOT0 pin is configured correctly for the desired boot mode (Flash, system memory, or SRAM). A floating BOOT0 pin can cause unexpected boot behavior. Also, the NRST pin should have a 100 nF capacitor to ground for reliable reset. Do not exceed the absolute maximum ratings for supply voltage (3.6V) to avoid damage.

Compliance Information

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Qualified

Lead Free

Yes

Halogen Free

Yes

Conflict Minerals

Compliant

RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F733VET6Q or other automotive-grade variants.

Data verified on: 2026-08-13

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