STM32L443RCT6 vs STM32L452RET6 对比
详细并排对比 STM32L443RCT6 出自 STMicroelectronics 和 STM32L452RET6 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
STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics
STM32L443RCT6 ✓ 量产中STMicroelectronics
STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST
STM32L452RET6 ✓ 量产中规格对比
| 参数 | STM32L443RCT6 | STM32L452RET6 |
|---|---|---|
| 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） | $5.10 | $4.95 |
| Core Architecture | Arm Cortex-M4 with FPU and DSP instructions | — |
| 最大时钟频率 | 80 MHz | — |
| DMIPS Performance | 100 DMIPS | — |
| Program Memory (Flash) | 256 KB | — |
| SRAM | 64 KB | 160 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| 封装 | 64-pin LQFP (TRAY/REEL) | LQFP-64 (10x10 mm) |
| 工作温度范围 | -40C to +85C | -40 C to +85 C |
| USB Interface | USB 2.0 Full-Speed with Type-C PD | — |
| LCD Driver | Up to 4x44 or 8x40 segments | — |
| ADC | 12-bit, 5 Msps | 12-bit, with hardware oversampling |
| DAC | 2x 12-bit | 12-bit |
| Operational Amplifiers | 2 on-chip | — |
| Hardware Cryptography | AES-256 hardware accelerator | — |
| Communication Peripherals | USART, LPUART, SPI, I2C, CAN 2.0B, USB FS | — |
| Timers | 16-bit and 32-bit timers, RTC, SysTick, LPTIM | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | — | 80 MHz |
| Performance | — | 100 DMIPS / 273 CoreMark |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| Shutdown Mode Current | — | 22 nA (5 wakeup pins) |
| VBAT Mode Current | — | 145 nA (RTC + 32x32-bit backup registers) |
| Comparators | — | 2 ultra-low-power |
| Operational Amplifier | — | 1 on-chip |
| USB | — | USB 2.0 Full-Speed Device |
| DFSDM | — | Yes (digital filter for sigma-delta modulators) |
| SMPS Support | — | Yes (internal step-down core supply) |
| USART/UART | — | 3 USART + 2 UART |
| SPI | — | 3 |
| I2C | — | 3 |
| CAN | — | 1 (CAN 2.0B) |
| SDMMC | — | 1 |
| Crypto | — | AES-256 hardware accelerator |
| TRNG | — | Yes (true random number generator) |
| Unique ID | — | 96-bit |
| External Memory Interface | — | FSMC (SRAM, PSRAM, NOR, NAND) |
| 安装类型 | — | Surface Mount |