ATSAMA5D43A-CU vs ATSAMA5D43B-CU 对比
详细并排对比 ATSAMA5D43A-CU 出自 Microchip Technology 和 ATSAMA5D43B-CU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMA5D43A-CU - 600MHz Cortex-A5 MPU, 128KB ROM | Microchip
ATSAMA5D43A-CU ✓ 量产中Microchip Technology
ATSAMA5D43B-CU - 600MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D43B-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D43A-CU | ATSAMA5D43B-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.85 | $10.55 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | — |
| Maximum Core Frequency | 600 MHz | — |
| Core Count | 1 | 1 Core, 32-Bit |
| Data Bit Width | 32-bit | — |
| Instruction Cache | 32 KB | — |
| Data Cache | 32 KB | — |
| ROM | 128 KB (boot + crypto library) | — |
| External Memory Interface | 16-bit EBI, supports DDR2/LPDDR/DDR3, NAND Flash with ECC | LPDDR, LPDDR2, DDR2 |
| 封装 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-LFBGA (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Supply Voltage (Core) | 1.0 V to 1.2 V | — |
| Supply Voltage (I/O) | 1.8 V / 3.3 V | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (168 hours) |
| USB Ports | 2 x USB 2.0 High-Speed (host + device) | — |
| Ethernet MAC | 2 x GMAC (10/100/1000 Mbps) | — |
| Video Decode | H.264 720p @ 30 fps (NEON) | — |
| Hardware Crypto | AES, SHA, TRNG, secure boot | — |
| ADC | 12-bit, up to 12 channels | — |
| RoHS 状态 | Compliant | Compliant |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D4 |
| Core Processor | — | ARM Cortex-A5 |
| Maximum CPU Clock | — | 600 MHz |
| Co-processors / Accelerators | — | NEON, FPU (VFPv4) |
| Instruction Set Architecture | — | ARMv7-A |
| On-chip ROM | — | 128 KB |
| On-chip SRAM | — | 128 KB |
| L1 Cache | — | 32 KB I-cache + 32 KB D-cache |
| Graphics Acceleration | — | Yes (2D) |
| Display Controller | — | LCD up to WVGA, Touchscreen |
| Ethernet | — | 10/100 Mbps (1x) |
| USB | — | 3x USB 2.0 (incl. HSIC) |
| Supply Voltage - I/O | — | 1.2 V / 1.8 V / 3.3 V |