ATSAMA5D41B-CUR vs ATSAMA5D44A-CUR 对比
详细并排对比 ATSAMA5D41B-CUR 出自 Microchip Technology 和 ATSAMA5D44A-CUR 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-CUR - ARM Cortex-A5 MPU 600MHz 128KB SRAM | Microchip
ATSAMA5D41B-CUR ✓ 量产中Microchip Technology
ATSAMA5D44A-CUR - 600 MHz ARM Cortex-A5 MPU, 361-TFBGA | Microchip
ATSAMA5D44A-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D41B-CUR | ATSAMA5D44A-CUR |
|---|---|---|
| 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） | $8.95 | $11.67 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | ARM Cortex-A5 (32-bit) |
| Core Count | 1 | — |
| Operating Frequency | 600 MHz (max) | — |
| Internal SRAM | 128 KB | — |
| Internal ROM | 128 KB | — |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit, up to 200 MHz) | — |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| Supply Voltage - Core | 1.5 V (typ) | — |
| Supply Voltage - I/O | 3.3 V (typ) | — |
| LCD Controller | Up to WXGA (2048 x 2048 pixels) | 24-bit parallel RGB up to 2048x2048 |
| Ethernet MAC | 2 x 10/100 Mbps (GMII / RGMII / MII) | — |
| USB | 2 x USB 2.0 High-Speed (Host or Device) | 1x USB 2.0 HS Host + 1x USB 2.0 HS Device (with on-chip PHY) |
| SD/MMC | 2 x SDIO / SDCard / MMC | — |
| 封装 | 289-LFBGA, 14 x 14 mm, 0.65 mm pitch | 361-TFBGA (16x16 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount (Tape & Reel) | — |
| 工作温度 | -40 C to +85 C (Industrial) | -40 °C to +85 °C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Number of Cores | — | 1 |
| Maximum CPU Clock | — | 600 MHz |
| L2 Cache | — | 128 KB |
| NEON SIMD Engine | — | Yes |
| Floating-Point Unit | — | Yes |
| On-chip ROM | — | 128 KB (boot ROM) |
| DDR Memory Controller | — | DDR3/LPDDR/LPDDR2 (16-bit) |
| Ethernet | — | 2x GMII/RGMII 10/100/1000 Mbps MAC |
| CAN | — | 2x CAN-FD |
| Video Decoder | — | Hardware H.264/MPEG-4 720p |
| ADC | — | 5-channel 10-bit ADC with resistive touch controller |
| Integrity Check Monitor | — | SHA-256 hardware ICM |