ATSAMA5D28B-CN vs ATSAMA5D28A-CN 比較
詳細な並列比較: ATSAMA5D28B-CN メーカー: Microchip Technology および ATSAMA5D28A-CN メーカー: Microchip Technology。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Microchip Technology
ATSAMA5D28B-CN - Cortex-A5 500MHz MPU, 128MB DDR2 | Microchip
ATSAMA5D28B-CN ✓ 生産中Microchip Technology
ATSAMA5D28A-CN - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CN ✓ 生産中仕様比較
| パラメータ | ATSAMA5D28B-CN | ATSAMA5D28A-CN |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $17.95 | $11.40 |
| Core Architecture | Arm Cortex-A5 (Armv7-A) | ARM Cortex-A5 (32-bit) with NEON and FPU |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| FPU | VFPv4 (single/double precision) | — |
| L1 Instruction Cache | 32 Kbytes | — |
| L1 Data Cache | 32 Kbytes | — |
| L2 Cache | 128 Kbytes (configurable as SRAM) | — |
| MMU | Yes (full translation) | — |
| TrustZone | Yes (Arm TrustZone) | — |
| NEON Media Engine | Yes (SIMD) | — |
| Integrated DRAM | 128 Mbytes DDR2/DDR3L/LPDDR2/LPDDR3 controller | — |
| External Memory Bus | 16-bit ECC-capable | — |
| USB Controllers | 2x USB 2.0 High-Speed (Host/Device) | — |
| Ethernet | 10/100 MAC with IEEE 1588 + GMAC | Dual 10/100/1000 GMAC with 1588 PTP |
| CAN | 2x CAN-FD | Dual CAN-FD |
| SD/MMC | 3x SD/SDIO/MMC/e.MMC | — |
| UART / SPI / I2C | Multiple instances (peripheral multiplexing) | — |
| Crypto Accelerator | AES, SHA, TRNG, secure boot | — |
| 動作温度 | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| 電源電圧 | 3.3 V I/O, 1.2 V core (internal LDO) | 1.2 V (core) |
| パッケージ | 289-ball LFBGA, 14 mm x 14 mm | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 実装タイプ | Surface Mount (BGA) | Surface Mount (BGA) |
| MSLレベル | 3 (168 hours) | — |
| RoHS ステータス | Compliant | Compliant |
| Number of Cores | — | 1 |
| Internal SRAM | — | 128 KB |
| External Memory Support | — | DDR2 / DDR3L / LPDDR2 / LPDDR3 |
| Backup Mode Current | — | 5 uA (RTC retention) |
| Display Controller | — | LCD up to WXGA (1280x720) |
| Image Sensor Interface | — | Hardware ISI |
| USB | — | USB 2.0 Host + Device |
| Storage Interfaces | — | QSPI, e.MMC, SD/MMC, NAND |