STM32L452RET6P vs STM32L412RBT6P Perbandingan

Perbandingan bersamaan detil STM32L452RET6P dari STMicroelectronics dan STM32L412RBT6P dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.

Perbandingan Spesifikasi

Parameter Umum STM32L452RET6P STM32L412RBT6P
Merek STMicroelectronics STMicroelectronics
Kategori Microcontrollers Microcontrollers
Status Lingkungan Hidup Aktif Aktif
Core Architecture Arm Cortex-M4F with FPU and DSP Arm Cortex-M4 with FPU (single precision)
Frekuensi Bawah Maximum 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 —
Rentang Suhu Kerja -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) —
Paket 64-LQFP (10x10 mm) 64-LQFP (10x10 mm)
Tipe Mounting 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 —
Status 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
Jumlah 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)

Spek dan Sumber

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