ATSAMA5D28A-CU vs ATSAMA5D27A-CNR 比較
詳細並排比較 ATSAMA5D28A-CU 由 Microchip Technology 與 ATSAMA5D27A-CNR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMA5D28A-CU - ARM Cortex-A5 500MHz MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CU ✓ 啟用中Microchip Technology
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR ✓ 啟用中規格比較
| 參數 | ATSAMA5D28A-CU | ATSAMA5D27A-CNR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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 | — |
| 封裝 | 289-LFBGA (14x14 mm) | 289-LFBGA, 14x14 mm |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (industrial grade per -CU suffix) | -40C to +105C (industrial) |
| 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 | 10/100 Mbps (1x EMAC) with IEEE 1588 |
| USB | USB 2.0 Host + Device with on-chip PHY | USB 2.0 + HSIC |
| CAN | CAN-FD | CAN, CAN-FD (1) |
| ADC | 12-bit, multi-channel | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | [DATA_NEEDED: MSL level] | 3 |
| Core Processor | — | ARM Cortex-A5 |
| Instruction Set Architecture | — | ARMv7-A with Neon, MPE |
| Graphics Acceleration | — | Yes (2D Graphics LCD Controller, GLCDC) |
| L1 Cache | — | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | — | 128 KB |
| External Memory Controller | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash |
| Display Interface | — | Keyboard, LCD, Touchscreen (24-bit GLCDC) |
| Hardware Cryptography | — | AES-128/256, secure boot, TRNG, tamper pins |
| I/O Voltage | — | 3.3 V |
| Delivery Form | — | Tape & Reel (TR) |