ATSAMA5D31A-CU vs ATSAMA5D41B-CU 比較
詳細並排比較 ATSAMA5D31A-CU 由 Microchip Technology 與 ATSAMA5D41B-CU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ 啟用中Microchip Technology
ATSAMA5D41B-CU - ARM Cortex-A5 600MHz MPU, 289-LFBGA | Microchip
ATSAMA5D41B-CU ✓ 啟用中規格比較
| 參數 | ATSAMA5D31A-CU | ATSAMA5D41B-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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) | — |
| 封裝 | 324-LFBGA (15x15 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 工作溫度 | -40C to +85C (Industrial) | -40 °C to +85 °C |
| 供應電壓 | 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 狀態 | 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 |
| 安裝類型 | — | Surface Mount (BGA) |
| MSL 等級 | — | 3 (168 hours) |
| Display Interface | — | LCD controller with touchscreen |