ATSAMA5D28A-CU vs ATSAMA5D27B-CU مقایسه
مقایسه دقیق کنار به کنار ATSAMA5D28A-CU توسط Microchip Technology و ATSAMA5D27B-CU توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Microchip Technology
ATSAMA5D28A-CU - ARM Cortex-A5 500MHz MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CU ✓ فعالMicrochip Technology
ATSAMA5D27B-CU - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D27B-CU ✓ فعالمقایسه مشخصات
| پارامتر | ATSAMA5D28A-CU | ATSAMA5D27B-CU |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| Core Architecture | ARM Cortex-A5 (32-bit) | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Number of Cores | 1 | 1 Core, 32-Bit |
| SIMD Engine | ARM NEON | — |
| Floating-Point Unit | Yes (VFPv4) | — |
| Instruction Set | ARMv7-A | — |
| On-chip ROM | 160 KB (secure boot) | — |
| External Memory Support | DDR2 / DDR3L / LPDDR2 / LPDDR3 (16-bit, with ECC) | — |
| Flash Interface | QSPI, e.MMC, SD | — |
| بسته‌بندی | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm) |
| نوع نصب | Surface Mount | Surface Mount |
| دمای کاری | -40C to +85C (industrial grade per -CU suffix) | — |
| Supply Voltage (Core) | 1.2 V | — |
| LCD Controller | Yes (with touch-screen support) | — |
| Cryptography | AES, SHA, secure boot (TRNG + AES-OTF) | — |
| Ethernet | 10/100 Mbps MAC with PHY interface | — |
| USB | USB 2.0 Host + Device with on-chip PHY | — |
| CAN | CAN-FD | — |
| ADC | 12-bit, multi-channel | — |
| وضعیت RoHS | Compliant | Compliant |
| سطح MSL | [DATA_NEEDED: MSL level] | — |
| Core Processor | — | ARM Cortex-A5 |
| Series | — | SAMA5D2 |
| Ball Pitch | — | 0.8 mm |
| Memory Interfaces | — | DDR2, DDR3L, LPDDR1, LPDDR2, LPDDR3, QSPI, e.MMC |
| محدوده دمای کاری | — | -40 C to +85 C (industrial) |
| ولتاژ تغذیه | — | 1.2 V core, 1.8 V/3.3 V I/O |
| Backup Mode Current | — | 5 uA (per datasheet) |
| Graphics | — | TFT LCD controller, 2D graphics engine, 720p H.264 video decoder |
| Connectivity | — | Gigabit Ethernet MAC with 1588 PTP, 2x CAN-FD, 3x USB (HS), 2x I2S, multiple TWI/SPI/UART |
| Security | — | Secure boot, hardware AES/SHA, TRNG, tamper pins |
| Touch Controller | — | Integrated peripheral touch controller (PTC) |
| Audio Subsystem | — | Embedded audio subsystem with I2S ports |