ATSAMA5D24A-CUR vs ATSAMA5D24B-CU 对比
详细并排对比 ATSAMA5D24A-CUR 出自 Microchip Technology 和 ATSAMA5D24B-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
ATSAMA5D24A-CUR - 500MHz Cortex-A5 MPU, 256-TFBGA | Microchip
ATSAMA5D24A-CUR ✓ 量产中Microchip Technology
ATSAMA5D24B-CU - 500MHz ARM Cortex-A5 MPU, 256-TFBGA | Microchip
ATSAMA5D24B-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D24A-CUR | ATSAMA5D24B-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） | $8.95 | $10.42 |
| Manufacturer | Microchip Technology | — |
| Series | SAMA5D2 | — |
| Core Processor | ARM Cortex-A5 | — |
| Core Architecture | ARMv7-A | ARM Cortex-A5 (ARMv7-A) |
| Number of Cores | 1 | — |
| 数据总线宽度 | 32-bit | — |
| Maximum Clock Speed | 500 MHz | — |
| Internal SRAM | 128 KB | 128 KB |
| Instruction/Data Cache | 32 KB each | — |
| Multimedia Co-processor | NEON MPE | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC | — |
| 封装 | 256-TFBGA (8x8 mm) | 256-TFBGA (8x8 mm, 0.4 mm pitch) |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Backup Mode Current | 5 uA | 5 uA typical |
| Graphics Acceleration | Yes (2D) | — |
| LCD Controller | Up to WXGA | Yes (TFT, up to XGA) |
| Ethernet | 10/100 Mbps | 1x 10/100 Mbps GMAC |
| USB | USB 2.0 + HSIC | USB 2.0 High-Speed Host + Device (with PHY) |
| Hardware Crypto | AES, Secure Boot, OTF | AES, SHA-256, TRNG |
| Supply Voltage I/O | 1.2V, 1.8V, 3.3V | — |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 500 MHz |
| Core Count | — | 1 |
| Internal ROM | — | 160 KB (secure boot) |
| External Memory Interface | — | 16-bit DDR2/LPDDR/LPDDR2/DDR3 (LV-DDR3) |
| Supply Voltage (Core) | — | 1.2 V |
| Supply Voltage (I/O) | — | 3.3 V |
| MSL 等级 | — | 3 |
| Touch Controller | — | Yes (Peripheral Touch Controller + 4-wire resistive) |