STM32H745IIK6 vs STM32H755ZIT6 Ikinahambing

Detalyadong pagkakahiwalay na pagkakahambing ng STM32H745IIK6 sa pamamagitan ng STMicroelectronics at STM32H755ZIT6 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.

Pagsanggunian na paghahambing

Parametro STM32H745IIK6 STM32H755ZIT6
Brand STMicroelectronics STMicroelectronics
Kategorya Microcontrollers Microcontrollers
Katayuan ng Lifecycle Aktibo Aktibo
Presyo ng Yunit (USD) — $16.19
Core Architecture Dual-core Arm Cortex-M7 (480 MHz) + Cortex-M4 (240 MHz) Dual-core Arm Cortex-M7 + Cortex-M4
Flash Memory 2 MB (dual-bank, 2M x 8) 2 MB (dual-bank)
SRAM 1 MB 1 MB (DTCM + AXI + SRAM1/2/3)
Backup SRAM 4 KB —
Packhaging 176+25 UFBGA (10x10 mm) LQFP-144 (20x20 mm)
Volte ng Pagbibigay 1.62 V to 3.6 V —
Temperature na Operasyon -40 C to +85 C -40 °C to +85 °C (industrial grade)
Communication Interfaces 46 (UART, SPI, I2C, CAN, USB, Ethernet, SDMMC) Ethernet, USB OTG HS/FS, 2x CAN FD, 6x SPI, 4x I2C, USART/UART, SDMMC, SAI
ADC 3 x 16-bit 3 x 16-bit, up to 3.6 MSPS
DAC 2 x 12-bit 2 x 12-bit
On-chip SMPS Yes (step-down for VCORE) —
Graphics Accelerator Chrom-ART —
External Memory Controller Yes (SDRAM/NOR/NAND/CompactFlash) —
TFT-LCD Interface Yes —
AES Hardware AES-256 —
Uri ng Pagpapasok Surface Mount (UFBGA) Surface Mount
Cortex-M7 Max Frequency — 480 MHz
Cortex-M4 Max Frequency — 240 MHz
GPIO Count — 114
Supply Voltage VDD — 1.62 V to 3.6 V
Graphics — Chrom-ART Accelerator, LCD-TFT controller, JPEG codec
Crypto Accelerators — AES, SHA, RSA, TRNG
Internal SMPS — Yes (step-down for core)
Process Node — 40 nm CMOS
Level ng MSL — 3 (per JEDEC J-STD-020)
Tindminan RoHS — Compliant

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