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| Part Number | STM32F303ZDT7 | STM32F303ZET7 | STM32F303RDT7 | STM32F303ZDT6 |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 72MHz | 72MHz | 72MHz | 72MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT |
| Number of I/O | 86 | 115 | 51 | 115 |
| Program Memory Size | 384KB (384K x 8) | 512KB (512K x 8) | 384KB (384K x 8) | 384KB (384K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 80K x 8 | 80K x 8 | 80K x 8 | 80K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V |
| Data Converters | A/D 40x12b; D/A 2x12b | A/D 40x12b; D/A 2x12b | A/D 22x12b; D/A 2x12b | A/D 40x12b; D/A 2x12b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP | 144-LQFP | 64-LQFP | 144-LQFP |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 64-LQFP (10x10) | 144-LQFP (20x20) |
