ATSAMA5D41B-CU vs ATSAMA5D41A-CU 对比
详细并排对比 ATSAMA5D41B-CU 出自 Microchip Technology 和 ATSAMA5D41A-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
ATSAMA5D41A-CU - 600MHz ARM Cortex-A5 MPU, LFBGA-289 | Microchip
ATSAMA5D41A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D41B-CU | ATSAMA5D41A-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 | $14.30 |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 Core, 32-Bit | — |
| Maximum CPU Clock | 600 MHz | — |
| Co-Processors / DSP | Multimedia; NEON SIMD | — |
| L2 Cache | 128 KB | 128 KB |
| Floating Point Unit | Yes (hardware FPU) | — |
| Graphics Acceleration | Yes (2D accelerator) | — |
| Video Decoder | Hardware H.264 720p | — |
| RAM Controllers | LPDDR, LPDDR2, DDR2 | — |
| On-chip ROM | 128 KB (secure boot) | 128 KB |
| 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 | -40 C to +85 C (Industrial) |
| 封装 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| Ethernet | 10/100/1000 Mbps (GMII/RGMII) | 2 x GMAC (10/100/1000 Mbps with external PHY) |
| USB | USB 2.0 High-Speed Host + Device (with PHY) | — |
| CAN | CAN-FD | — |
| Display Interface | LCD controller with touchscreen | — |
| Core Architecture | — | ARM Cortex-A5 (ARMv7-A) with NEON SIMD and VFPv4 |
| Maximum Core Frequency | — | 600 MHz |
| Core Count | — | 1 (Single-core) |
| 数据总线宽度 | — | 32-bit |
| L1 Instruction Cache | — | [DATA_NEEDED: L1 I-cache size] |
| L1 Data Cache | — | [DATA_NEEDED: L1 D-cache size] |
| Supply Voltage I/O | — | 1.2 V / 1.8 V / 3.3 V |
| Supply Voltage Core | — | 1.1 V to 1.32 V |
| USB Interfaces | — | 3 x USB 2.0 (2 Host + 1 Device, or 3 Host) |
| ADC | — | 5-channel 10-bit with resistive touchscreen controller |
| External Memory Support | — | DDR2/LPDDR/LPDDR2, NAND/NOR flash with ECC |
| Video Decode | — | 720p H.264 up to 30 fps |
| Security | — | AES, 3DES, SHA-1/224/256, Integrity Check Monitor (ICM) |