8-bit Microcontroller (MCU) featuring 48KB FLASH memory and 1.5KB RAM. Operates at up to 8MHz with an internal oscillator. Supports I2C, SPI, and SCI interfaces, with 48 programmable I/O pins. Includes 2 timers/counters and peripherals such as POR, PWM, WDT, and LVD. Packaged in LQFP for surface mounting, with an operating voltage range of 3.8V to 5.5V and an operating temperature range of -40°C to 85°C. RoHS compliant.
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Stmicroelectronics ST72F321BAR7T6 technical specifications.
| Package/Case | LQFP |
| Data Bus Width | 8b |
| Frequency | 8MHz |
| Interface | I2C, SPI, SCI |
| Max Frequency | 8MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 48KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 3.8V |
| Mount | Surface Mount |
| Number of I/Os | 48 |
| Number of Programmable I/O | 48 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 1.5KB |
| RoHS Compliant | Yes |
| Series | ST7 |
| RoHS | Compliant |
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