32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU, operating at up to 72 MHz. This MCU offers 64 KB of FLASH memory and 12 KB of RAM, alongside 51 I/O lines. Integrated peripherals include a 12-bit ADC with 5 MSPS conversion rate, comparators, op-amp, HR timers, PWM channels, DMA channels, and DAC channels. Designed for industrial temperature ranges (-40°C to 105°C) with a nominal supply voltage of 3.3V, it is housed in a 64-terminal S-PQFP-G64 package.
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Stmicroelectronics STM32F334R8T7 technical specifications.
| Max Operating Temperature | 105 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 10 |
| Length | 10 |
| Temperature Grade | INDUSTRIAL |
| 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 | 51 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 72 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 12288 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| REACH | Compliant |
| Military Spec | False |
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