ATSAMA5D31-EK vs ATSAMA5D31A-CU 对比
详细并排对比 ATSAMA5D31-EK 出自 Microchip Technology 和 ATSAMA5D31A-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
ATSAMA5D31-EK - SAMA5D31 ARM Cortex-A5 Evaluation Kit | Microchip
ATSAMA5D31-EK ✓ 量产中Microchip Technology
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D31-EK | ATSAMA5D31A-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $389.00 | $5.65 |
| Manufacturer | Microchip Technology (formerly Atmel) | — |
| Series | AT91SAMA5 / SAMA5D3 | — |
| Target MPU | ATSAMA5D31 | — |
| Core Processor | ARM Cortex-A5 | — |
| Core Speed | 536 MHz | — |
| Bit Width | 32-bit | — |
| L1 Cache | 32 KB instruction + 32 KB data | 32 KB instruction + 32 KB data |
| Internal SRAM | 128 KB | 128 KB |
| Floating Point Unit | Yes (hardware) | Yes (VFPv4) |
| Form Factor | Main board + detachable SAMA5D3 module | — |
| Operating System Support | Linux (free of charge buildroot / Yocto) | — |
| Memory Interface | 16-bit DDR2 / LPDDR / LPDDR2 | — |
| LCD Controller | 24-bit, up to 1024x768 | Yes, with 2D graphics engine and resistive touchscreen |
| Ethernet | 10/100 EMAC with IEEE 1588, on-board PHY | 10/100 MAC (MII/RMII) |
| USB | 2x USB 2.0 Host + 1x USB Device | 2x HS USB 2.0 (host + device) |
| CAN | 2x CAN-FD | 2x CAN 2.0B controllers |
| RoHS 状态 | Compliant | Compliant (per DigiKey listing) |
| Lead Free | Yes | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Input Voltage | 5 V DC adapter | — |
| Core Architecture | — | ARM Cortex-A5 (32-bit) |
| Maximum CPU Clock | — | 536 MHz |
| DMIPS Performance | — | 850 DMIPS |
| NEON Media Engine | — | Yes |
| External Memory Interface | — | DDR2 / LPDDR / LPDDR2 (16-bit) |
| 封装 | — | 324-LFBGA (15x15 mm) |
| 电源电压 | — | 1.0 V core / 1.8 V DDR / 3.3 V I/O (typical) |
| Low-Power Mode Power | — | < 0.5 mW (deep-sleep retention) |
| Image Sensor Interface | — | Yes (ISI, up to 12-bit) |
| Crypto Accelerator | — | AES + True Random Number Generator |
| Process Technology | — | 65 nm low-power CMOS |