ATSAMA5D28B-CUR vs ATSAMA5D28C-LD2G-CU 对比
详细并排对比 ATSAMA5D28B-CUR 出自 Microchip Technology 和 ATSAMA5D28C-LD2G-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
ATSAMA5D28B-CUR - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D28B-CUR ✓ 量产中Microchip Technology
ATSAMA5D28C-LD2G-CU - 500MHz Cortex-A5 MPU, 2Gbit LPDDR2 SiP | Microchip
ATSAMA5D28C-LD2G-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D28B-CUR | ATSAMA5D28C-LD2G-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） | $12.60 | $15.75 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | Arm Cortex-A5 (32-bit) with NEON and FPU |
| Number of Cores | 1 | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| L1 Instruction Cache | 32 kbyte | — |
| L1 Data Cache | 32 kbyte | — |
| L2 Cache / SRAM | 128 kbyte (configurable) | — |
| Memory Management Unit | Yes (full MMU) | — |
| NEON Media Engine | Yes (SIMD) | — |
| Arm TrustZone | Yes | — |
| DRAM Controller | LPDDR1/2/3, DDR2/3/3L, 16-bit, with ECC | — |
| External Bus | QSPI | — |
| Ethernet | 10/100 Mbps (1x) | 2x 10/100/1000 GMAC |
| USB | USB 2.0 + HSIC | 2x USB 2.0 High-Speed (Host + Device) |
| 封装 | 289-LFBGA (14x14 mm) | 289-ball LFBGA (14x14 mm) |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Supply Voltage I/O | 3.3 V | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount (BGA) |
| RoHS 状态 | Compliant | Compliant |
| Core Count | — | 1 |
| Integrated Memory (SiP) | — | 2 Gbit LPDDR2 SDRAM |
| External Memory Support | — | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC Flash |
| Graphics / Display | — | LCD controller up to WXGA resolution |
| CAN | — | 2x CAN-FD |
| SD/MMC | — | Up to 3x SD/SDIO/MMC |
| ADC / DAC | — | 12-bit ADC, 12-bit DAC |
| Cryptography | — | AES, SHA, TRNG, secure boot |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |