A Findchips engineering spotlight.
Some parts trend because they are new. The STM32F407 trends because it will not leave. Nearly a decade after it first shipped, it remains one of the most searched and most designed-in members of the STM32 microcontroller family, and the June 2026 Supplyframe Design Insights data shows steady engagement across the STM32F4 line rather than a single spike.
Search demand tells the same story. The broader STM32 family draws roughly 156,000 global searches a month, with the STM32F407 itself holding near 20,000 and climbing about 11 percent year over year. For a part this mature, that rising curve is the interesting part, because it means new projects are still being initiated, rather than only old ones being maintained.
The reason is boring in the best way. The F407 sits at the intersection of performance, peripheral count, ecosystem, and price that suits most mainstream embedded work, and very little has arrived to unseat it at that price point.
Next step: See where the volume variant sits across authorized distributors today. Check STM32F407VGT6 stock and pricing on Findchips
What is The STM32F407?
At its core, the STM32F407 is a 32-bit ARM Cortex-M4 running at up to 168 MHz, paired with a single-precision floating point unit and the DSP instruction set that separates the M4 from the older M3. Running from flash through STMicroelectronics’ ART Accelerator, it reaches zero wait state performance in the range of 210 DMIPS, which is enough headroom for real-time control loops, audio work, and sensor fusion without moving up to a heavier applications processor.
The STM32F407’s memory and peripheral map are what earn it the workhorse label:
- Up to 1 MB of flash and 192 KB of SRAM, including a 64 KB core-coupled memory block reserved for time-critical routines.
- Full speed and high speed USB 2.0 OTG, a 10/100 Ethernet MAC with IEEE 1588 timestamping, and two CAN 2.0B controllers for wired connectivity.
- A flexible static memory controller for external SRAM, PSRAM, NOR, NAND, and parallel LCD panels, plus a digital camera interface.
- Three 12-bit ADCs reaching 2.4 MSPS, two 12-bit DACs, and up to 17 timers spanning 16- and 32-bit resolutions.
That mix is why the part turns up in everything from motor controllers to portable instruments. It is not the fastest microcontroller on the shelf, but it is one of the most balanced, and balance is what most designs optimize for.
Our Recommendation: When 1 MB is more flash than your image needs, the 512 KB variant shares the same footprint. View STM32F407VET6 availability on Findchips
Where it Fits: The Design Profile
The F407 tends to win a design when a project needs more than a Cortex-M0 or M3 can offer, but does not justify a Linux-capable applications processor. Four profiles recur:
- Motor control and industrial automation, where the FPU, advanced timers, and fast ADCs handle field-oriented control and closed-loop drives.
- Audio and signal processing, where the DSP instructions and core-coupled memory keep latency predictable.
- Connected edge and gateway designs, where the on-chip Ethernet MAC and dual USB remove external controllers from the BOM.
- Robotics, drones, and instrumentation, where sensor fusion and external memory expansion through the FSMC do the heavy lifting.
A large hobby and evaluation ecosystem, built around the Discovery board and low-cost community boards, feeds professional adoption too. Engineers who learned on an F407 reach for it again when they own the schematic.
For peripheral heavy boards: the 144 pin variant opens up more GPIO. Check STM32F407ZGT6 availability on Findchips
Reading the Part Number: What You are Actually Sourcing
One thing worth flagging for anyone building a BOM: STM32F407 is a search term, not an orderable line item. The suffix denotes the pin count, the flash size, the package, and the temperature grade, and those choices move both price and availability. The pattern reads left to right:
- Pin count: V is 100 pins, Z is 144 pins, and I is 176 pins.
- Flash: E is 512 KB and G is 1 MB.
- Package: T is LQFP, the mainstream across the whole line.
- Temperature grade: 6 covers the standard range to 85 °C, and 7 extends it to 105 °C.
So an STM32F407VGT6 is a 100-pin LQFP with 1 MB of flash rated to 85 °C, the highest volume configuration and usually the easiest to buy. Step up to the 144 pin ZGT6 or the 176 pin IGT6 and you gain pins and peripherals but often trade away some availability, since those variants ship in lower volumes.
Confirm the exact suffix before you commit a footprint, because two parts that look identical on a datasheet can look very different on a distributor stock page.
Good to Know: The 176-pin part suits external memory and camera designs. Check STM32F407IGT6 stock on Findchips
Sourcing and Alternate Considerations
The good news for buyers is that the F407 is mature and broadly stocked. It is carried across the authorized distributor network, and the mainstream VGT6 and VET6 configurations typically show healthy inventory. The caveat is the one every mature part carries: Availability and pricing move by variant and by week, so live distributor data beats any static figure, including anything quoted here.
Single ecosystem risk is still worth managing on a design this popular. Several alternative vendors now target F407 sockets directly. GigaDevice’s GD32F407 is positioned as a near pin-to-pin and largely software compatible option, while Artery’s AT32F403A offers a faster Cortex-M4F core in a compatible footprint for teams that want more performance headroom.
These are pointers rather than recommendations here, since the trade-offs deserve their own treatment. Our companion STM32 selection and second sourcing guide works through the alternatives in depth.
Next step: Compare every orderable F407 variant in one pass. Compare STM32F407 variants across distributors on Findchips
Representative Variants to Check
These are the configurations most designs actually choose, from the volume anchor to the high pin count and extended temperature options. Verify live stock numbers before committing to any single suffix.
| Part | Flash / SRAM | Package | Best fit | Check Availability |
|---|---|---|---|---|
| STM32F407VGT6 | 1 MB / 192 KB | LQFP100 | Volume anchor, where most designs start | Check STM32F407VGT6 availability |
| STM32F407VET6 | 512 KB / 192 KB | LQFP100 | Same footprint, smaller image, often better stock | Check STM32F407VET6 availability |
| STM32F407ZGT6 | 1 MB / 192 KB | LQFP144 | More GPIO and peripherals for connectivity-heavy boards | Check STM32F407ZGT6 availability |
| STM32F407IGT6 | 1 MB / 192 KB | LQFP176 | Maximum pin count for external memory and camera work | Check STM32F407IGT6 availability |
| STM32F407VGT7 | 1 MB / 192 KB | LQFP100 | Extended grade rated to 105 C for harsher environments | Check STM32F407VGT7 availability |
Working from a reference design? Start with the exact MPN it calls out. Search any STM32F407 variant for live stock on Findchips
The Bottom Line
The STM32F407 is a rare thing in a fast-moving market: a part whose demand keeps rising years after launch, because nothing has meaningfully beaten its balance of compute, peripherals, ecosystem, and cost. For engineers, that makes it a low-risk anchor for a new design, provided you pick the exact variant early and qualify at least one second source against single ecosystem exposure.
For buyers, the mainstream configurations are comfortable to source today, but the smart move on any F407 build is to verify the specific suffix across distributors rather than trusting a family-level assumption. The part that has anchored a decade of designs is still anchoring new ones, and the teams that source the exact variant deliberately are the ones that avoid a surprise at build time.
Before you go: Start with the variant your design cannot ship without. Search any MPN for live distributor stock on Findchips