ATSAMA5D28A-CU vs ATSAMA5D21B-CU 比較
詳細な並列比較: ATSAMA5D28A-CU メーカー: Microchip Technology および ATSAMA5D21B-CU 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
ATSAMA5D28A-CU - ARM Cortex-A5 500MHz MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CU ✓ 生産中Microchip Technology
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU ✓ 生産中仕様比較
| パラメータ | ATSAMA5D28A-CU | ATSAMA5D21B-CU |
|---|---|---|
| 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） | $14.85 | $9.80 |
| Core Architecture | ARM Cortex-A5 (32-bit) | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Number of Cores | 1 | — |
| 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) | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Flash Interface | QSPI, e.MMC, SD | — |
| パッケージ | 289-LFBGA (14x14 mm) | 196-TFBGA (11x11 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40C to +85C (industrial grade per -CU suffix) | -40C to +85C |
| 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 | — |
| RoHS ステータス | Compliant | Compliant |
| MSLレベル | [DATA_NEEDED: MSL level] | 3 |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D2 |
| Core Processor | — | ARM Cortex-A5 |
| Core Count | — | 1 |
| データバス幅 | — | 32-bit |
| Ball Pitch | — | 0.8 mm |
| Co-processors | — | NEON MPE, FPU |
| Backup Mode Current | — | 5 uA (typical) |
| Security Features | — | AES, SHA, TRNG, Secure Boot, Tamper Detection |