
STMicroelectronics
An identical part to the target, provided in a different shipping format (Tape and Reel).
Finding a substitute for the STM32G030K8T6 involves balancing pin compatibility, performance, and memory. Several options within the STM32G0 series offer strong potential, while others present trade-offs.
All top candidates share the same LQFP-32 package.
Changes in peripherals between families (G030 vs G071) may require driver adjustments.
Most candidates have similar or wider voltage ranges, reducing electrical stress risk.
Direct replacement for STM32G030K8T6 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most direct path is to use the STM32G031K8T6, which is a feature and performance match with a high likelihood of pin compatibility.
The main risk is assuming pin-for-pin compatibility without datasheet verification, especially when moving between different STM32 sub-families (e.g., G030 to G071).

STMicroelectronics
An identical part to the target, provided in a different shipping format (Tape and Reel).
| Feature / factor | STM32G030K8T6 | STM32G030K8T6TR | STM32G031K8T6 | STM32G071KBT6 | Compatibility / risk |
|---|---|---|---|---|---|
| Core Processor | ARM Cortex-M0+ | Identical | Matched | - | Identical / Matched — Same silicon; STM32G031K8T6: ARM Cortex-M0+ |
| Memory | 64KB Flash, 8KB RAM | Identical | Matched | - | Identical / Matched — 64KB Flash, 8KB RAM; STM32G031K8T6: 64KB Flash, 8KB RAM |
| Packaging | Tray/Other | Tape & Reel | - | - | Tape & Reel — Different shipping format |
| Voltage - Supply (Vcc/Vdd) | 2.0 V ~ 3.6 V | - | 1.7 V ~ 3.6 V | 1.7 V ~ 3.6 V | 1.7 V ~ 3.6 V / 1.7V ~ 3.6V — Wider operating voltage range; STM32G071KBT6: Wider operating voltage range; STM32G031K6T6: Wider operating voltage range |
| Family | STM32G030 | - | STM32G031 | STM32G071 | STM32G031 / STM32G071 — Slightly different feature set, pinout likely compatible; STM32G071KBT6: More advanced feature set, requires pinout/peripheral check; STM32G031K6T6: Slightly different feature set, pinout likely compatible |
| Program Memory Size | 64 KB | - | - | 128 KB | 128 KB / 32 KB — Double the program memory; STM32G031K6T6: Reduced flash memory |
| Ram Size | 8 KB | - | - | 36 KB | 36 KB — Over 4x the RAM |
Verified drop-in options for STM32G030K8T6 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.