Decision Workspace
p256-cortex-m4-sys vs p256-cm4 vs micro-ecc-sys
Side-by-side comparison of Rust crates
46
p256-cortex-m4-sys
growingv0.1.0
Low-level bindings to P256-Cortex-M4
48
p256-cm4
growingv0.4.0
P256-Cortex-M4 re-written in rust
44
micro-ecc-sys
growingv0.3.2
Low-level bindings to micro-ecc
Core Metrics
| p256-cortex-m4-sys | p256-cm4 | micro-ecc-sys | |
|---|---|---|---|
| Health Score | 46 | 48 | 44 |
| Total Downloads | 42.4K | 14.4K | 19.1K |
| 30d Downloads | 1.4K | 159 | 56 |
| Dependents | 7 | 5 | 9 |
| Releases | 4 | 5 | 8 |
| Last Updated | 1403d ago | 203d ago | 1906d ago |
| Age | 5y | 3y 8m | 6y 3m |
Health Breakdown
p256-cortex-m4-sys
Maintenance
3
Quality
15
Community
13
Popularity
6
Documentation
9
p256-cm4
Maintenance
8
Quality
17
Community
8
Popularity
5
Documentation
10
micro-ecc-sys
Maintenance
4
Quality
17
Community
9
Popularity
5
Documentation
9
Technical Details
| p256-cortex-m4-sys | p256-cm4 | micro-ecc-sys | |
|---|---|---|---|
| Version | 0.1.0 | 0.4.0 | 0.3.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | BSD-2-Clause |
| Dependencies | 3 | 1 | 3 |
| Crate Size | 55KB | 30KB | 82KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2018 |
| MSRV | — | — | — |
| Owners | 3 (team) | 1 | 1 |
Links
Quick Verdict
- •p256-cm4 leads with a health score of 48/100, but none of the options score above 80.
- •p256-cortex-m4-sys has the most downloads (42.4K), suggesting wider adoption.
- •⚠ p256-cortex-m4-sys, micro-ecc-sys have not been updated in over a year.