STM32L452RET6P vs STM32L412RBT6P השוואה
השוואה מפורטת זה לצד זה של STM32L452RET6P מאת STMicroelectronics ו STM32L412RBT6P מאת STMicroelectronics. השווה מפרטים עיקריים, פרמטרים חשמליים, אריזה, סטטוס מחזור חיים, תמחור וזמינות כדי לקבוע את הרכיב הטוב ביותר לדרישות העיצוב שלך.
STMicroelectronics
STM32L452RET6P - 80MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32L452RET6P ✓ פעילSTMicroelectronics
STM32L412RBT6P - 80MHz Cortex-M4 MCU 128KB Flash LQFP-64 | STMicroelectronics
STM32L412RBT6P ✓ פעילהשוואת מפרטים
| פרמטר | STM32L452RET6P | STM32L412RBT6P |
|---|---|---|
| מותג | STMicroelectronics | STMicroelectronics |
| קטגוריה | Microcontrollers | Microcontrollers |
| סטטוס מחזור חיים | פעיל | פעיל |
| Core Architecture | Arm Cortex-M4F with FPU and DSP | Arm Cortex-M4 with FPU (single precision) |
| תדר שעון מקסימלי | 80 MHz | 80 MHz (100 DMIPS) |
| DMIPS Performance | 100 DMIPS | — |
| Flash Memory | 512 KB | — |
| SRAM | 160 KB | 40 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| טווח טמפרטורת פעולה | -40 C to +85 C or -40 C to +125 C (grade dependent) | -40 C to +85 C |
| Shutdown Mode Current | 22 nA (5 wakeup pins) | — |
| VBAT Mode Current | 145 nA (RTC + 32x32-bit backup registers) | — |
| מארז | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| סוג הרכבה | Surface Mount | — |
| USB Interface | USB 2.0 Full-Speed Device with embedded PHY and DFS | — |
| ADC / DAC | 2x 12-bit ADC (5 Msps), 2x 12-bit DAC | — |
| Analog Peripherals | 2 op-amps, 2 comparators | — |
| Connectivity | CAN 2.0B, 2x I2C, 3x SPI, 4x USART, 2x UART, 1x LPUART | — |
| LCD Driver | Yes, up to 8x40 segments | — |
| Hardware Crypto | AES-256 | — |
| סטטוס RoHS | Compliant | — |
| External SMPS | Yes (integrated SMPS step-down converter) | — |
| Program Flash Memory | — | 128 KB (single bank) |
| Supply Voltage (VDD) | — | 1.71 V to 3.6 V |
| מספר פינים | — | 64 |
| ADC | — | 1 x 12-bit, 5 Msps (up to 16 channels) |
| DAC | — | 2 x 12-bit |
| Comparators | — | 2 x rail-to-rail |
| Operational Amplifiers | — | 2 x on-chip OPAMP |
| USB | — | USB 2.0 Full-Speed Device (with dedicated 48 MHz OSC) |
| CAN | — | 1 x CAN 2.0B |
| Communication Peripherals | — | 3x I2C, 3x SPI, 3x USART + 1x UART |
| Timers | — | 4x 16-bit, 2x 16-bit low-power, 2x watchdog, SysTick |
| RTC | — | Yes, with calendar and alarm |
| TRNG | — | True Random Number Generator (AES-256 capable) |
| Low-Power Modes | — | Shutdown ~30 nA, Standby ~120 nA, Stop with RTC ~420 nA |
| Internal Voltage Regulator | — | Integrated LDO and SMPS step-down |
| Backup Domain | — | VBAT pin for RTC and backup register retention |
| RoHS / REACH | — | ROHS3 compliant (per distributor data) |