STM32G474RBT3 vs STM32G474CBT3 对比
详细并排对比 STM32G474RBT3 出自 STMicroelectronics 和 STM32G474CBT3 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
STM32G474RBT3 - 170MHz Cortex-M4F MCU, 128KB Flash | STMicroelectronics
STM32G474RBT3 ✓ 量产中STMicroelectronics
STM32G474CBT3 - 170MHz Cortex-M4 MCU, 128KB Flash, LQFP-48 | STMicroelectronics
STM32G474CBT3 ✓ 量产中规格对比
| 参数 | STM32G474RBT3 | STM32G474CBT3 |
|---|---|---|
| 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） | $2.84 | $6.10 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP instructions | — |
| Maximum CPU Frequency | 170 MHz | — |
| DMIPS | 213 | 213 DMIPS |
| Flash Memory | 128 KB (128K x 8) | 128 KB |
| SRAM | 32 KB | 128 KB (includes 16 KB parity SRAM) |
| 封装 | 64-LQFP (10x10 mm) | 48-LQFP (7x7 mm) |
| 引脚数量 | 64 | 48 |
| Operating Voltage | 1.71 V to 3.6 V | — |
| 工作温度 | -40 C to +125 C | — |
| ADC Resolution | 12-bit, 4 MSPS (5x channels) | — |
| DAC Resolution | 12-bit, 4 channels | — |
| High-Resolution Timer Resolution | 184 ps | — |
| Operational Amplifiers | 6 | 6 (PGA up to 16x) |
| Comparators | 7 | 7 (rail-to-rail inputs) |
| Math Accelerator | CORDIC + FMAC | CORDIC + FMAC |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Core | — | Arm Cortex-M4F with FPU and DSP instructions |
| 最大时钟频率 | — | 170 MHz |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| ADC | — | 5 x 12-bit, 5 Msps (60 Msps aggregate) |
| DAC | — | 4 x 12-bit, 12 MHz sample rate |
| High-Resolution Timer | — | 184 ps resolution, 12 channels |
| CAN | — | 3 x FDCAN |
| USB | — | USB 2.0 FS device/host |
| 工作温度范围 | — | -40C to +125C (industrial) |