ATSAMA5D43B-CU vs ATSAMA5D43A-CU 对比
详细并排对比 ATSAMA5D43B-CU 出自 Microchip Technology 和 ATSAMA5D43A-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
ATSAMA5D43B-CU - 600MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D43B-CU ✓ 量产中Microchip Technology
ATSAMA5D43A-CU - 600MHz Cortex-A5 MPU, 128KB ROM | Microchip
ATSAMA5D43A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D43B-CU | ATSAMA5D43A-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） | $10.55 | $7.85 |
| Manufacturer | Microchip Technology | — |
| Series | SAMA5D4 | — |
| Core Processor | ARM Cortex-A5 | — |
| Core Count | 1 Core, 32-Bit | 1 |
| 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 | — |
| External Memory Interface | LPDDR, LPDDR2, DDR2 | 16-bit EBI, supports DDR2/LPDDR/DDR3, NAND Flash with ECC |
| 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 | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 封装 | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-A5 (ARMv7-A) |
| Maximum Core Frequency | — | 600 MHz |
| Data Bit Width | — | 32-bit |
| Instruction Cache | — | 32 KB |
| Data Cache | — | 32 KB |
| ROM | — | 128 KB (boot + crypto library) |
| Supply Voltage (Core) | — | 1.0 V to 1.2 V |
| Supply Voltage (I/O) | — | 1.8 V / 3.3 V |
| 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 |