STM32F303RET6 vs STM32F303RBT6 Comparison
Detailed side-by-side comparison of STM32F303RET6 by STMicroelectronics and STM32F303RBT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F303RET6 - 512KB Flash 72MHz Cortex-M4F MCU | STMicroelectronics
STM32F303RET6 ✓ ActiveSTMicroelectronics
STM32F303RBT6 - 72MHz Cortex-M4F MCU, 128KB Flash | STMicroelectronics
STM32F303RBT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F303RET6 | STM32F303RBT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Core Frequency | 72 MHz | — |
| Flash Memory | 512 KB | 128 KB (128K x 8) |
| SRAM | 80 KB | — |
| Supply Voltage | 2.0 V to 3.6 V | — |
| ADC | 2x 12-bit, up to 5 MSPS | 12-bit, up to 5 MSPS, with PGA |
| DAC | 3x 12-bit channels | Two 12-bit channels, analog supply 2.4 V to 3.6 V |
| Comparators | 7 fast comparators | Seven fast rail-to-rail, analog supply 2 V to 3.6 V |
| Timers | Advanced motor-control PWM, 2x 32-bit timers | Up to 13, including one 32-bit timer and two 16-bit timers |
| Communication Interfaces | CAN 2.0B, USB 2.0 FS, USART, SPI, I2C | — |
| Operating Temperature | -40C to +85C | — |
| Package | 64-LQFP (10x10 mm, 0.5 mm pitch) | 64-LQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Data Bus Width | 32 bit | — |
| Memory Protection Unit | Yes (MPU) | Yes |
| DMA Controller | Yes | — |
| Series | STM32F3 | STM32F3 mixed-signal MCU |
| Manufacturer | — | STMicroelectronics |
| CPU Core | — | Arm Cortex-M4 with DSP and FPU |
| Maximum CPU Frequency | — | 72 MHz |
| Bit Width | — | 32 bit |
| Operational Amplifiers | — | Four, usable in PGA mode, analog supply 2.4 V to 3.6 V |
| Capacitive Sensing Channels | — | Up to 24 (touch key, linear and rotary sensors) |
| Core-Coupled Memory | — | CCM (Core Coupled Memory) |
| Lifecycle Status | — | Active Mainstream (per STMicroelectronics) |
| RAM | — | [DATA_NEEDED: SRAM size] |
| Operating Voltage Range | — | [DATA_NEEDED: VDD operating range] |
| Operating Temperature Range | — | [DATA_NEEDED: junction/ambient operating temperature] |
| RoHS Status | — | Compliant |
| REACH Status | — | Compliant |