Decision Workspace
stm32-usbd vs synopsys-usb-otg vs musb
Side-by-side comparison of Rust crates
50
stm32-usbd
growingv0.8.0
'usb-device' implementation for STM32 microcontrollers
55
synopsys-usb-otg
growingv0.5.0
'usb-device' implementation for Synopsys USB OTG IP cores
54
musb
growingv0.3.0
musb(Mentor USB) regs and `embassy-usb-driver`, `usb-device` impl
Core Metrics
| stm32-usbd | synopsys-usb-otg | musb | |
|---|---|---|---|
| Health Score | 50 | 55 | 54 |
| Total Downloads | 255.8K | 157.0K | 7.9K |
| 30d Downloads | 6.5K | 2.7K | 401 |
| Dependents | 136 | 112 | 6 |
| Releases | 13 | 11 | 9 |
| Last Updated | 243d ago | 168d ago | 194d ago |
| Age | 6y 9m | 6y 1m | 1y 3m |
Health Breakdown
stm32-usbd
Maintenance
7
Quality
14
Community
14
Popularity
6
Documentation
9
synopsys-usb-otg
Maintenance
10
Quality
16
Community
14
Popularity
6
Documentation
9
musb
Maintenance
11
Quality
17
Community
8
Popularity
5
Documentation
13
Technical Details
| stm32-usbd | synopsys-usb-otg | musb | |
|---|---|---|---|
| Version | 0.8.0 | 0.5.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 4 | 5 | 8 |
| Crate Size | 26KB | 40KB | 64KB |
| Features | 0 | 3 | 16 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 3 (team) | 2 (team) | 1 |
Links
Quick Verdict
- •synopsys-usb-otg leads with a health score of 55/100, but none of the options score above 80.
- •stm32-usbd has the most downloads (255.8K), suggesting wider adoption.
- •stm32-usbd is depended on by 136 crates — strongest ecosystem trust.