STM32L452RET6P vs STM32L412RBT6P Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng STM32L452RET6P sa pamamagitan ng STMicroelectronics at STM32L412RBT6P 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
STM32L452RET6P - 80MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32L452RET6P ✓ NakahandaSTMicroelectronics
STM32L412RBT6P - 80MHz Cortex-M4 MCU 128KB Flash LQFP-64 | STMicroelectronics
STM32L412RBT6P ✓ NakahandaPagsanggunian na paghahambing
| Parametro | STM32L452RET6P | STM32L412RBT6P |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | Arm Cortex-M4F with FPU and DSP | Arm Cortex-M4 with FPU (single precision) |
| Maksimum na Taktiko ng Oras | 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 | — |
| Hanay ng Temperature na Operasyon | -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) | — |
| Packhaging | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Uri ng Pagpapasok | 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 | — |
| Tindminan 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 |
| Bilang ng Pin | — | 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) |