8-bit FLASH microcontroller featuring an 8MHz clock speed. This surface-mount device offers 32KB of FLASH memory and 1KB of RAM, with an 8-bit data bus width. Integrated peripherals include I2C, SPI, CAN, and SCI interfaces, along with 2 timers/counters, POR, PWM, and WDT. Operating voltage ranges from 3.8V to 5.5V, with a maximum power dissipation of 500mW and an operating temperature range of -40°C to 85°C. The TQFP package contains 48 I/Os and 64 programmable I/Os.
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Stmicroelectronics ST72F521R6T6 technical specifications.
| Package/Case | TQFP |
| Data Bus Width | 8b |
| Frequency | 8MHz |
| Interface | I2C, SPI, CAN, SCI |
| Max Frequency | 8MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| 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 | 64 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | ST7 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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