STM32F303CBT6 vs STM32F302CBT6 对比
详细并排对比 STM32F303CBT6 出自 STMicroelectronics 和 STM32F302CBT6 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32F303CBT6 - 32-bit ARM Cortex-M4 MCU, 256KB Flash | STMicroelectronics
STM32F303CBT6 ✓ 量产中STMicroelectronics
STM32F302CBT6 - 32-Bit ARM Cortex-M4 MCU 72MHz 128KB Flash | STMicroelectronics
STM32F302CBT6 ✓ 量产中规格对比
| 参数 | STM32F303CBT6 | STM32F302CBT6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.16 | $3.10 |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum Clock Speed | 72 MHz | — |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 40 KB | 32 KB |
| 电源电压 | 2.0 V to 3.6 V | — |
| 封装 | LQFP-48 (7x7 mm) | LQFP-48 (7x7 mm) |
| 工作温度 | -40C to +85C | — |
| Number of I/O Pins | 37 | 37 |
| ADC Resolution | 12-bit | 12-bit |
| ADC Channels | 4 ADCs, up to 5 MSPS | — |
| DAC Resolution | 12-bit | — |
| DAC Channels | 3 | — |
| Comparators | 7 fast comparators | — |
| Operational Amplifiers | 4 | — |
| Communication Interfaces | I2C, SPI, USART, CAN, USB | — |
| DMA Channels | 12 | — |
| Timers | Advanced-control, general-purpose, basic | — |
| RoHS 状态 | Compliant | Compliant |
| 最大时钟频率 | — | 72 MHz |
| 数据总线宽度 | — | 32-bit |
| ADC Sampling Rate | — | 5 MSPS |
| Supply Voltage Range | — | 2.0 V to 3.6 V |
| 工作温度范围 | — | -40°C to +85°C |
| 安装类型 | — | Surface Mount |
| DSP Instructions | — | Yes |
| Floating Point Unit | — | Yes |
| Memory Protection Unit | — | Yes |
| Core Coupled Memory | — | Yes |
| Programmable Gain Amplifiers | — | Yes |
| Analog Comparators | — | Yes |