ATSAMA5D31A-CU vs ATSAMA5D31A-CFUR 对比
详细并排对比 ATSAMA5D31A-CU 出自 Microchip Technology 和 ATSAMA5D31A-CFUR 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
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ 量产中Microchip Technology
ATSAMA5D31A-CFUR - ARM Cortex-A5 536MHz MPU 324-TFBGA | Microchip
ATSAMA5D31A-CFUR ✓ 量产中规格对比
| 参数 | ATSAMA5D31A-CU | ATSAMA5D31A-CFUR |
|---|---|---|
| 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） | $5.65 | $11.65 |
| Core Architecture | ARM Cortex-A5 (32-bit) | ARM Cortex-A5 (32-bit) |
| Maximum CPU Clock | 536 MHz | — |
| DMIPS Performance | 850 DMIPS | — |
| Internal SRAM | 128 KB | 128 KB |
| L1 Cache | 32 KB instruction + 32 KB data | — |
| Floating Point Unit | Yes (VFPv4) | Yes (VFPv4 + NEON) |
| NEON Media Engine | Yes | — |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit) | — |
| 封装 | 324-LFBGA (15x15 mm) | 324-TFBGA, 15x15 mm |
| 工作温度 | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| 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) | — |
| Ethernet | 10/100 MAC (MII/RMII) | — |
| USB | 2x HS USB 2.0 (host + device) | — |
| CAN | 2x CAN 2.0B controllers | 2x CAN-FD controllers |
| LCD Controller | Yes, with 2D graphics engine and resistive touchscreen | Yes, TFT/STN up to 2048x2048 |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| Crypto Accelerator | AES + True Random Number Generator | — |
| RoHS 状态 | Compliant (per DigiKey listing) | Compliant |
| Process Technology | 65 nm low-power CMOS | — |
| Maximum Core Frequency | — | 536 MHz |
| Number of Cores | — | 1 |
| L1 Instruction Cache | — | 32 KB |
| L1 Data Cache | — | 32 KB |
| External Memory Support | — | DDR2, LPDDR, LPDDR2 (up to 1 GB) |
| Supply Voltage (Core) | — | 1.2 V typical |
| Supply Voltage (I/O) | — | 3.3 V typical |
| USB Ports | — | 3x USB 2.0 HS (1 with embedded PHY) |
| Ethernet MAC | — | 2x GMAC with 1588 PTP |
| SD/MMC/SDIO | — | Yes |
| Video Decoder | — | Hardware H.264 720p |