32-bit RISC microcontroller featuring an Arm Cortex-M4 core with FPU, operating at up to 80 MHz. This ultra-low-power MCU offers 128 KB of Flash memory and 64 KB of RAM, supporting USB FS and LCD interfaces. With 52 I/O lines and an industrial temperature grade (-40°C to 85°C), it includes PWM channels, ADC, DMA, and DAC capabilities. Housed in a 64-terminal R-PBGA-B64 package, it operates from a 1.71V to 3.6V supply.
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Stmicroelectronics STM32L433RBY6TR technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | BOTTOM |
| JEDEC Package Code | R-PBGA-B64 |
| Width | 3.127 |
| Length | 3.141 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 1.71 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 48 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 52 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 80 |
| ROM Programmability | FLASH |
| ROM (words) | 131072 |
| RAM (bytes) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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