STM32G474RBT3 vs STM32G474RBT6 对比
详细并排对比 STM32G474RBT3 出自 STMicroelectronics 和 STM32G474RBT6 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
STM32G474RBT6 - 170MHz Cortex-M4F MCU 128KB LQFP-64 | STMicroelectronics
STM32G474RBT6 ✓ 量产中规格对比
| 参数 | STM32G474RBT3 | STM32G474RBT6 |
|---|---|---|
| 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 | $3.77 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP instructions | — |
| Maximum CPU Frequency | 170 MHz | 170 MHz |
| DMIPS | 213 | 213 |
| Flash Memory | 128 KB (128K x 8) | 128 KB (dual-bank) |
| SRAM | 32 KB | 32 KB (data) |
| 封装 | 64-LQFP (10x10 mm) | 64-pin LQFP (10x10 mm) |
| 引脚数量 | 64 | — |
| Operating Voltage | 1.71 V to 3.6 V | — |
| 工作温度 | -40 C to +125 C | -40 C to +85 C (grade 6) |
| ADC Resolution | 12-bit, 4 MSPS (5x channels) | — |
| DAC Resolution | 12-bit, 4 channels | — |
| High-Resolution Timer Resolution | 184 ps | — |
| Operational Amplifiers | 6 | 4x on-chip op-amps |
| Comparators | 7 | 7x ultra-high-speed |
| Math Accelerator | CORDIC + FMAC | CORDIC + FMAC + filter engine |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Core | — | Arm Cortex-M4F with FPU + DSP |
| Backup SRAM | — | 4 KB |
| Supply Voltage (VDD/VDDA) | — | 1.71 V to 3.6 V |
| GPIO Count | — | 52 (on 64-pin package) |
| 12-bit ADC | — | 5x ADC, up to 4 MSPS |
| 12-bit DAC | — | 4x DAC (3 buffered + 1 unbuffered) |
| Advanced timers | — | 2x 16-bit (10 ch each) |
| General-purpose timers | — | 5x 16-bit + 2x 32-bit |
| CAN FD | — | 1x FDCAN |
| USB Type-C / USB PD | — | Yes (USB 2.0 FS + UCPD) |