STM32L452RET6 vs STM32L451RET6 比較
詳細な並列比較: STM32L452RET6 メーカー: STMicroelectronics および STM32L451RET6 メーカー: STMicroelectronics。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
STMicroelectronics
STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST
STM32L452RET6 ✓ 生産中STMicroelectronics
STM32L451RET6 - Ultra-Low-Power Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451RET6 ✓ 生産中仕様比較
| パラメータ | STM32L452RET6 | STM32L451RET6 |
|---|---|---|
| ブランド | STMicroelectronics | STMicroelectronics |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.95 | $4.38 |
| Core | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | 80 MHz | — |
| Performance | 100 DMIPS / 273 CoreMark | — |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 160 KB | 160 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| 動作温度範囲 | -40 C to +85 C | -40°C to +85°C |
| Shutdown Mode Current | 22 nA (5 wakeup pins) | — |
| VBAT Mode Current | 145 nA (RTC + 32x32-bit backup registers) | — |
| ADC | 12-bit, with hardware oversampling | — |
| DAC | 12-bit | — |
| 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) | — |
| パッケージ | LQFP-64 (10x10 mm) | 64-LQFP (10x10 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant | Compliant |
| 最大クロック周波数 | — | 80 MHz |
| ADC Resolution | — | 12-bit |
| ADC Sample Rate | — | 5 MSPS |
| DAC Resolution | — | 12-bit |
| Number of I2C Interfaces | — | 4 |
| Number of SPI Interfaces | — | 3 |
| Number of USART/UART Interfaces | — | 3 USART + 1 UART + 1 LPUART |
| Number of Timers | — | 8 (including 2 advanced, 5 general-purpose, 2 basic) |