ATSAMA5D28A-CUR vs ATSAMA5D27B-CUR 比較
詳細並排比較 ATSAMA5D28A-CUR 由 Microchip Technology 與 ATSAMA5D27B-CUR 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-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR ✓ 啟用中Microchip Technology
ATSAMA5D27B-CUR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27B-CUR ✓ 啟用中規格比較
| 參數 | ATSAMA5D28A-CUR | ATSAMA5D27B-CUR |
|---|---|---|
| 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 (ARMv7-A) | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | — |
| L2 Cache | 128 KB unified | — |
| Internal SRAM | 128 KB | — |
| External Memory Controller | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb | — |
| FPU | VFPv4 hardware floating point | — |
| NEON Engine | Yes (ARM NEON media processing) | — |
| LCD Controller | 24-bit TFT LCD with overlays, up to 1024x768 | — |
| Ethernet | 2x 10/100 EMAC with 1588v2 | 2x 10/100/1000 Mbps MAC with AVB/TSN |
| USB | USB 2.0 High-Speed Host and Device | 1x USB 2.0 High-Speed Host, 1x USB 2.0 High-Speed Device |
| ADC | 12-bit, up to 12 channels | — |
| 封裝 | 289-ball TFBGA | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 工作溫度 | -40C to +85C (Industrial) | — |
| 供應電壓 | 1.8V core / 3.3V I/O (typical) | — |
| Security | TrustZone, secure boot, tamper pins | — |
| RoHS 狀態 | Compliant (Green) | Compliant |
| 安裝類型 | Surface Mount, Tape & Reel | Surface Mount |
| Core Processor | — | ARM Cortex-A5 |
| Number of Cores | — | 1 |
| 資料匯流排寬度 | — | 32-bit |
| On-Chip SRAM | — | 128 KB |
| On-Chip ROM | — | 160 KB |
| External Memory Support | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND, SD |
| Core Supply Voltage | — | 1.2 V (typical) |
| 工作溫度範圍 | — | -40C to +85C (industrial) |
| Graphics Support | — | LCD TFT controller up to 1024x768 |
| Camera Interface | — | CMOS sensor (12-bit parallel) |
| CAN | — | 2x CAN-FD |
| Hardware Crypto | — | AES, SHA, TRNG, secure boot, tamper pins |