
Contact
Send MessageST72F321J7T6TR
3.8V ~ 5.5V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC MCU 8BIT 48KB FLASH 44LQFP
Specifications
- Brand
- STMicroelectronics
- Package
- 44-LQFP
- Packaging
- —
- Weight
- —
Total Inventory
398pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how ST72F321J7T6TR 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 | 48KB (48K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 1.5K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 5.5V | |
| Data Converters | A/D 16x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-LQFP | |
| Supplier Device Package | - |
Recommended Products

RES SMD 22.6 OHM 0.5% 1/8W 0805

CAP ALUM 17000UF 20% 7.5V FLTPCK

CAP ALUM 6800UF 20% 450V SCREW

SWITCH SLIDE SPDT 100MA 6V

CPS16-NC00A10-SNCSNCWF-RI0WMVAR-W1051-S
SWITCH PUSH SPST-NC 100MA 42V

HERMETIC THERMOSTAT

CONN D-SUB HD RCPT 26POS PNL MNT

CONN PLUG 4POS STRAIGHT W/PINS

CONN PLG HSG FMALE 13POS INLINE

CONN EDGE DUAL FMALE 12POS 0.100
Datasheet & Documents
st72f321r9tctr.pdf
PDF Document · 193 pages










