Is there a pin-compatible replacement for STM32G030F6P6?

No pin-compatible replacement has been automatically verified. While several alternatives exist in the same TSSOP-20 package, their pin functions are likely different. You must compare datasheets to confirm pinout compatibility.

What risks should I check before replacing STM32G030F6P6?

Before replacing, you must verify three key areas: 1) Pinout compatibility, as pin functions differ between vendors. 2) Firmware, as peripheral registers are not the same. 3) Performance, especially if your application is sensitive to the MCU's clock speed.

STM32G030F6P6 Alternatives, Datasheet & Cross Reference | STMicroelectronics

Finding a substitute for the popular STM32G030F6P6 involves navigating a complex landscape of microcontrollers. While several alternatives share the same core and package, key differences in performance, memory, and pinout require careful engineering evaluation.

AI replacement insight

Firmware riskhigh

Different vendor peripherals and clock trees require code porting and validation.

Electrical riskmedium

Candidates have different clock speeds and I/O characteristics that must be checked.

Package riskmedium

While the package is TSSOP-20, pin functions must be manually verified against the datasheet.

Can it be replaced directly?

No drop-in replacement is confirmed. PY32F030F38P6TU is a strong functional alternative but requires firmware changes and pinout verification.

Best replacement path

PY32F030F38P6TU is the most promising path, offering the same core, more Flash, and same RAM. The main trade-off is a slower clock speed.

Main risk

Firmware compatibility is the main risk. Even with the same core, peripheral registers and clock configurations differ between vendors, requiring code modification.

Recommended alternatives

Shares the same Cortex-M0+ core with more Flash and a wider voltage range, but runs at a slower clock speed.

View details

Alternative comparison matrix

Feature / factor	STM32G030F6P6	PY32F030F38P6TU	PY32F002AF15P6TU	Compatibility / risk
Core Processor	Arm Cortex-M0+	ARM Cortex-M0+	ARM Cortex-M0+	ARM Cortex-M0+ — Same core architecture simplifies firmware porting.; PY32F002AF15P6TU: Same core architecture simplifies firmware porting.
Speed	64 MHz	32MHz	24MHz	32MHz / 24MHz — Slower clock may impact performance in timing-sensitive applications.; PY32F002AF15P6TU: Significantly slower clock speed.
Program Memory Size	32 KB	64 KB	20KB	64 KB / 20KB — More flash provides room for additional features.; PY32F002AF15P6TU: Less Flash memory may not fit the application.
Ram Size	8 KB	8 KB	3KB	8 KB / 3KB — RAM size is identical.; PY32F002AF15P6TU: Significantly less RAM.
Voltage - Supply	2.0 V ~ 3.6 V	1.7V ~ 5.5V	1.7V ~ 5.5V	1.7V ~ 5.5V — Wider operating voltage range offers more flexibility.; PY32F002AF15P6TU: Wider operating voltage range.

Application & sourcing insights

Questions & answers

The best alternative identified is PY32F030F38P6TU. It uses the same ARM Cortex-M0+ core and has more Flash memory, but runs at a slower 32MHz clock speed. Engineering review is required.