STM32L451RET6 vs STM32L452RET6 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng STM32L451RET6 sa pamamagitan ng STMicroelectronics at STM32L452RET6 sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
STM32L451RET6 - Ultra-Low-Power Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451RET6 ✓ NakahandaSTMicroelectronics
STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST
STM32L452RET6 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | STM32L451RET6 | STM32L452RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU |
| Maksimum na Taktiko ng Oras | 80 MHz | — |
| 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 |
| Packhaging | 64-LQFP (10x10 mm) | LQFP-64 (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Hanay ng Temperature na Operasyon | -40°C to +85°C | -40 C to +85 C |
| 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) | — |
| Tindminan RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 80 MHz |
| Performance | — | 100 DMIPS / 273 CoreMark |
| 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) |