STM32L451CEU6 vs STM32L412CBU6 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci STM32L451CEU6 disebabkan oleh STMicroelectronics dan STM32L412CBU6 disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
STMicroelectronics
STM32L451CEU6 - 80MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451CEU6 ✓ AktifSTMicroelectronics
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ AktifPengandingan Spesifikasi
| Parametr | STM32L451CEU6 | STM32L412CBU6 |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Frekuensi Klock Maksimum | 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 |
| Kemasan | 48-pin UFQFPN (7x7 mm) | 48-UFQFPN (7x7 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Supply Current (RUN) | [DATA_NEEDED: typical uA/MHz figure] | — |
| Arus penyah hidup | 30 nA typical | 16 nA (4 wakeup pins) |
| Suhu Operasi | -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) | — |
| Status 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) |
| Gambaran Suhu Operasi | — | -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 |