STM32L452RET6 vs STM32L412RBT6P तुलना
विस्तृत दोनों ओर की तुलना STM32L452RET6 द्वारा STMicroelectronics और STM32L412RBT6P द्वारा STMicroelectronics. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
STMicroelectronics
STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST
STM32L452RET6 ✓ सक्रियSTMicroelectronics
STM32L412RBT6P - 80MHz Cortex-M4 MCU 128KB Flash LQFP-64 | STMicroelectronics
STM32L412RBT6P ✓ सक्रियविशेषता तुलना
| पैरामीटर | STM32L452RET6 | STM32L412RBT6P |
|---|---|---|
| ब्रांड | STMicroelectronics | STMicroelectronics |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core | Arm Cortex-M4 with FPU | — |
| Maximum CPU Frequency | 80 MHz | — |
| Performance | 100 DMIPS / 273 CoreMark | — |
| Flash Memory | 512 KB | — |
| SRAM | 160 KB | 40 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| ऑपरेटिंग तापमान रेंज | -40 C to +85 C | -40 C to +85 C |
| Shutdown Mode Current | 22 nA (5 wakeup pins) | — |
| VBAT Mode Current | 145 nA (RTC + 32x32-bit backup registers) | — |
| ADC | 12-bit, with hardware oversampling | 1 x 12-bit, 5 Msps (up to 16 channels) |
| DAC | 12-bit | 2 x 12-bit |
| Comparators | 2 ultra-low-power | 2 x rail-to-rail |
| Operational Amplifier | 1 on-chip | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device (with dedicated 48 MHz OSC) |
| 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) | 1 x CAN 2.0B |
| SDMMC | 1 | — |
| Crypto | AES-256 hardware accelerator | — |
| TRNG | Yes (true random number generator) | True Random Number Generator (AES-256 capable) |
| Unique ID | 96-bit | — |
| External Memory Interface | FSMC (SRAM, PSRAM, NOR, NAND) | — |
| पैकेज | LQFP-64 (10x10 mm) | 64-LQFP (10x10 mm) |
| माउंटिंग प्रकार | Surface Mount | — |
| RoHS स्थिति | Compliant | — |
| Core Architecture | — | Arm Cortex-M4 with FPU (single precision) |
| अधिकतम क्लॉक फ़्रीक्वेंसी | — | 80 MHz (100 DMIPS) |
| Program Flash Memory | — | 128 KB (single bank) |
| Supply Voltage (VDD) | — | 1.71 V to 3.6 V |
| पिन काउंट | — | 64 |
| Operational Amplifiers | — | 2 x on-chip OPAMP |
| 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 |
| 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) |