ATSAMA5D26B-CU vs ATSAMA5D26A-CUR 对比
详细并排对比 ATSAMA5D26B-CU 出自 Microchip Technology 和 ATSAMA5D26A-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
ATSAMA5D26B-CU - ARM Cortex-A5 500MHz MPU, 289-LFBGA | Microchip
ATSAMA5D26B-CU ✓ 量产中Microchip Technology
ATSAMA5D26A-CUR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D26A-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D26B-CU | ATSAMA5D26A-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） | $7.50 | $14.20 |
| Core Processor | ARM Cortex-A5 | — |
| Core Count | 1 | 1 |
| 数据总线宽度 | 32-bit | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| On-chip SRAM | 128 KB | — |
| On-chip ROM | 160 KB | — |
| Instruction Cache | 32 KB | — |
| Data Cache | 32 KB | — |
| NEON MPE Co-processor | Yes | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC | — |
| Display Controller | 24-bit TFT LCD with overlay | Integrated LCD controller up to WXGA (1366x768) |
| Ethernet | 2x 10/100 Mbps MAC with IEEE 1588 | 2x 10/100 Mbps EMAC (GMII/RGMII/MII) |
| USB | 3x USB 2.0 (Host/Device/HSIC) | 2x USB 2.0 High-Speed Host + 1x USB 2.0 Device/Host |
| CAN-FD | Yes | — |
| Crypto Engine | AES, SHA, TRNG | — |
| 封装 | 289-LFBGA (14x14 mm) | 289-LFBGA, 14x14 mm, 0.8 mm pitch |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Supply Voltage (Core) | 1.2 V | 1.2 V (typ) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-A5 (ARMv7-A) |
| Bit Width | — | 32-bit |
| Internal SRAM | — | 128 KB |
| Internal ROM | — | 160 KB |
| L1 Instruction Cache | — | 32 KB |
| L1 Data Cache | — | 32 KB |
| FPU / NEON | — | Yes (single-precision FPU + NEON) |
| Memory Interfaces | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND, NOR |
| External Memory Bus | — | 16-bit EBI |
| CAN | — | 2x CAN-FD |
| Crypto Accelerator | — | AES, SHA, TRNG, secure boot |
| ADC | — | 12-bit, 1 Msps, up to 12 channels |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |