ATSAMA5D41B-CU vs ATSAMA5D31A-CU 对比
详细并排对比 ATSAMA5D41B-CU 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
ATSAMA5D41B-CU - ARM Cortex-A5 600MHz MPU, 289-LFBGA | Microchip
ATSAMA5D41B-CU ✓ 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 | ATSAMA5D41B-CU | ATSAMA5D31A-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） | $10.95 | $5.65 |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 Core, 32-Bit | — |
| Maximum CPU Clock | 600 MHz | 536 MHz |
| Co-Processors / DSP | Multimedia; NEON SIMD | — |
| L2 Cache | 128 KB | — |
| Floating Point Unit | Yes (hardware FPU) | Yes (VFPv4) |
| 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 | — |
| 工作温度 | -40 °C to +85 °C | -40C to +85C (Industrial) |
| 封装 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 324-LFBGA (15x15 mm) |
| 安装类型 | Surface Mount (BGA) | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (per DigiKey listing) |
| Ethernet | 10/100/1000 Mbps (GMII/RGMII) | 10/100 MAC (MII/RMII) |
| USB | USB 2.0 High-Speed Host + Device (with PHY) | 2x HS USB 2.0 (host + device) |
| CAN | CAN-FD | 2x CAN 2.0B controllers |
| Display Interface | LCD controller with touchscreen | — |
| Core Architecture | — | ARM Cortex-A5 (32-bit) |
| DMIPS Performance | — | 850 DMIPS |
| Internal SRAM | — | 128 KB |
| L1 Cache | — | 32 KB instruction + 32 KB data |
| NEON Media Engine | — | Yes |
| External Memory Interface | — | DDR2 / LPDDR / LPDDR2 (16-bit) |
| 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) |
| 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 |
| Process Technology | — | 65 nm low-power CMOS |