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3.8V ~ 5.5V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC MCU 8BIT 60KB FLASH 44LQFP
Specifications
- Brand
- STMicroelectronics
- Package
- 44-LQFP
- Packaging
- —
- Weight
- —
Total Inventory
150pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how ST72F321J9TCTR from STMicroelectronics fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | STMicroelectronics | |
| Series | ST7 | |
| Core Processor | ST7 | |
| Core Size | 8-Bit | |
| Speed | 8MHz | |
| Connectivity | I²C, SCI, SPI | |
| Peripherals | LVD, POR, PWM, WDT | |
| Number of I/O | 32 | |
| Program Memory Size | 60KB (60K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 2K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 5.5V | |
| Data Converters | A/D 16x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 125°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-LQFP | |
| Supplier Device Package | - |
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Datasheet & Documents
st72f321r9tctr.pdf
PDF Document · 193 pages
