STM32L4R5ZIT6 vs STM32F446RCT6 对比
详细并排对比 STM32L4R5ZIT6 出自 STMicroelectronics 和 STM32F446RCT6 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
STM32L4R5ZIT6 - 32-bit ARM Cortex-M4 MCU 120MHz 2MB Flash LQFP-144 | STMicroelectronics
STM32L4R5ZIT6 ✓ 量产中
规格对比
| 参数 | STM32L4R5ZIT6 | STM32F446RCT6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | ARM Cortex-M4 with FPU | Arm Cortex-M4 32-bit RISC |
| 最大时钟频率 | 120 MHz | — |
| Performance | 150 DMIPS / 273 CoreMark | — |
| Program Memory Size | 2 MB (2 M x 8) Flash | — |
| RAM Size | 640 KB | — |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| 工作温度范围 | -40 °C to +85 °C (grade 6), -40 °C to +125 °C (grade 7) | [DATA_NEEDED: operating temperature range] |
| 封装 | 144-LQFP (20 x 20 mm) | 64-LQFP (10 x 10 mm) |
| 引脚数量 | 144 | — |
| 安装类型 | Surface Mount | Surface mount |
| ADC | 3 x 12-bit (up to 16-bit with hardware oversampling) | [DATA_NEEDED: ADC resolution and channels] |
| DAC | 2 x 12-bit | — |
| USB | USB OTG Full-Speed with internal PHY | — |
| Low-Power Modes | Shutdown 33 nA, VBAT mode 305 nA, Standby with RTC | — |
| External Memory Bus | Octo-SPI, FMC, SDMMC | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Maximum Core Frequency | — | 180 MHz |
| Architecture | — | 32-bit |
| Instruction Set Features | — | DSP and FPU |
| Flash Memory | — | 256 KB |
| System SRAM | — | 128 KB |
| Backup SRAM | — | 4 KB |
| 引脚数 | — | 64 pins |
| Series | — | STM32F4 high-performance foundation line |
| Core Architecture | — | Arm Cortex-M4 |
| Product Type | — | Microcontroller IC |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| GPIO | — | [DATA_NEEDED: GPIO count and electrical limits] |
| Timer Resources | — | [DATA_NEEDED: timer and PWM resources] |
| Communication Interfaces | — | [DATA_NEEDED: UART, SPI, I2C, USB, and CAN availability] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |