STM32L451CEU6 vs STM32L412CBU6 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng STM32L451CEU6 sa pamamagitan ng STMicroelectronics at STM32L412CBU6 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
STM32L451CEU6 - 80MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451CEU6 ✓ NakahandaSTMicroelectronics
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | STM32L451CEU6 | STM32L412CBU6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Maksimum na Taktiko ng Oras | 80 MHz | 80 MHz |
| Flash Memory | 512 KB | — |
| SRAM | 160 KB | 40 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Packhaging | 48-pin UFQFPN (7x7 mm) | 48-UFQFPN (7x7 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Supply Current (RUN) | [DATA_NEEDED: typical uA/MHz figure] | — |
| Kuru-kuryente ng Pagbubuwag | 30 nA typical | 16 nA (4 wakeup pins) |
| Temperature na Operasyon | -40C to +85C | — |
| ADC | 12-bit, up to 5 Msps, hardware oversampling | 1 x 12-bit, 5 Msps |
| DAC | 2 channels, 12-bit | 2 x 12-bit |
| USB | USB 2.0 Full-Speed device/host | — |
| CAN | 1x CAN 2.0B | — |
| I2C Interfaces | 3 | — |
| SPI Interfaces | 3 | — |
| GPIO Count | [DATA_NEEDED: exact GPIO count for UFQFPN48] | — |
| DFSDM | Yes (digital filter for sigma-delta modulators) | — |
| Tindminan RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU (32-bit) |
| Performance | — | 100 DMIPS |
| Program Memory (Flash) | — | 128 KB |
| VBAT Mode Current | — | 300 nA (RTC + 32x32-bit backup regs) |
| Hanay ng Temperature na Operasyon | — | -40C to +85C / +125C |
| Number of I/O Pins | — | 38 GPIO |
| Comparators | — | 2 |
| Operational Amplifiers | — | 2 |
| Communication Interfaces | — | USB FS, 2x I2C, 2x SPI, 3x USART, LPUART, CAN, I2S |
| Hardware Cryptography | — | AES-128, TRNG |
| Internal Voltage Regulator | — | SMPS step-down + LDO |