ATSAMA5D31A-CU vs ATSAMA5D41B-CU 对比
详细并排对比 ATSAMA5D31A-CU 出自 Microchip Technology 和 ATSAMA5D41B-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
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ 量产中Microchip Technology
ATSAMA5D41B-CU - ARM Cortex-A5 600MHz MPU, 289-LFBGA | Microchip
ATSAMA5D41B-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D31A-CU | ATSAMA5D41B-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） | $5.65 | $10.95 |
| Core Architecture | ARM Cortex-A5 (32-bit) | — |
| Maximum CPU Clock | 536 MHz | 600 MHz |
| DMIPS Performance | 850 DMIPS | — |
| Internal SRAM | 128 KB | — |
| L1 Cache | 32 KB instruction + 32 KB data | — |
| Floating Point Unit | Yes (VFPv4) | Yes (hardware FPU) |
| NEON Media Engine | Yes | — |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit) | — |
| 封装 | 324-LFBGA (15x15 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 工作温度 | -40C to +85C (Industrial) | -40 °C to +85 °C |
| 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) | 10/100/1000 Mbps (GMII/RGMII) |
| USB | 2x HS USB 2.0 (host + device) | USB 2.0 High-Speed Host + Device (with PHY) |
| CAN | 2x CAN 2.0B controllers | CAN-FD |
| LCD Controller | Yes, with 2D graphics engine and resistive touchscreen | — |
| 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 | — |
| Core Processor | — | ARM Cortex-A5 |
| Number of Cores | — | 1 Core, 32-Bit |
| Co-Processors / DSP | — | Multimedia; NEON SIMD |
| L2 Cache | — | 128 KB |
| Graphics Acceleration | — | Yes (2D accelerator) |
| Video Decoder | — | Hardware H.264 720p |
| RAM Controllers | — | LPDDR, LPDDR2, DDR2 |
| On-chip ROM | — | 128 KB (secure boot) |
| Core Supply Voltage | — | 1.2 V (range 1.1 V to 1.32 V) |
| I/O Supply Voltage | — | 3.3 V |
| DDR Supply Voltage | — | 1.8 V |
| 安装类型 | — | Surface Mount (BGA) |
| MSL 等级 | — | 3 (168 hours) |
| Display Interface | — | LCD controller with touchscreen |