STM32L451RET6 vs STM32L476RET6 Karşılaştırma
Ayrıntılı yan yana karşılaştırma STM32L451RET6 tarafından STMicroelectronics ve STM32L476RET6 tarafından STMicroelectronicsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
STMicroelectronics
STM32L451RET6 - Ultra-Low-Power Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451RET6 ✓ AktifSTMicroelectronics
STM32L476RET6 - 80MHz ARM Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L476RET6 ✓ AktifÖzellik Karşılaştırması
| Parametre | STM32L451RET6 | STM32L476RET6 |
|---|---|---|
| Marka | STMicroelectronics | STMicroelectronics |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core | Arm Cortex-M4 with FPU | — |
| Azami Saat Hızı | 80 MHz | 80 MHz |
| Flash Memory | 512 KB | — |
| SRAM | 160 KB | 128 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.7 V to 3.6 V |
| Paket | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Montaj Türü | Surface Mount | — |
| İşletim Sıcaklığı Aralığı | -40°C to +85°C | -40C to +85C (T6 suffix) |
| 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) | — |
| RoHS Durumu | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU and DSP instructions |
| Performance | — | 100 DMIPS (1.25 DMIPS/MHz) |
| Program Flash Memory | — | 512 KB |
| I/O Pins | — | 51 (5V-tolerant on FT pins) |
| ADC | — | 3x 12-bit, up to 5 Msps |
| DAC | — | 2x 12-bit |
| Comparators | — | 2x ultra-low-power |
| Operational Amplifiers | — | 2x on-chip |
| USB | — | USB 2.0 Full-Speed OTG (with internal PHY) |
| LCD Controller | — | 8x40 / 4x44 segments |
| Timers | — | 16-/32-bit, RTC, LPTIM, SysTick |
| Communication Interfaces | — | USART/UART, I2C, SPI, SAI, CAN 2.0B, SDMMC |
| Crypto / Random | — | AES-256 hardware, TRNG |
| DMA | — | DMA1 + DMA2 (14 channels total) |
| Internal SMPS | — | Yes (external 4.7 uH inductor) |