32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU capabilities, operating at up to 72 MHz. This MCU offers 512 KB of FLASH memory and 64 KB of RAM, alongside a 12-bit 5 MSPS ADC with PGA and comparators. With 70 I/O lines, 16-bit external data bus, 24-bit address bus, and DMA channels, it supports mixed-signal applications. Packaged in a 144-terminal S-PQFP-G144 (20x20mm) with an industrial temperature grade (-40°C to 105°C) and a nominal supply voltage of 3.3V.
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Stmicroelectronics STM32F303ZET7 technical specifications.
| Max Operating Temperature | 105 |
| Number of Terminals | 144 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G144 |
| Width | 20 |
| Length | 20 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 77.4 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 2 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 32 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 70 |
| External Data Bus Width | 16 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 72 |
| ROM Programmability | FLASH |
| ROM (words) | 524288 |
| RAM (bytes) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| REACH | Compliant |
| Military Spec | False |
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