STMicroelectronics · Other MCUs
ST72C254G2M3/TR
IC MCU 8BIT 8KB FLASH 28SOIC
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
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ST72C254G2M3/TR specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | ST72C254G2M3/TR |
| Family | Other MCUs |
| Package | 28-SOIC (0.295", 7.50mm Width) |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | ST7 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I²C, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Number of I/O | 22 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | Not provided in source |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 3.2V ~ 5.5V |
| Data Converters | A/D 6x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SO |
Documents and evidence
ST72C254G2M3/TR ↗Before sourcing ST72C254G2M3/TR
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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