ATSAMA5D28A-CNR vs ATSAMA5D28B-CUR 对比
详细并排对比 ATSAMA5D28A-CNR 出自 Microchip Technology 和 ATSAMA5D28B-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
ATSAMA5D28A-CNR - Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D28A-CNR ✓ 量产中Microchip Technology
ATSAMA5D28B-CUR - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D28B-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D28A-CNR | ATSAMA5D28B-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） | $15.40 | $12.60 |
| Core Architecture | Arm Cortex-A5 32-bit RISC | ARM Cortex-A5 (ARMv7-A) |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Core Voltage | 1.2 V (typ) | — |
| I/O Voltage | 3.3 V | — |
| L1 Instruction Cache | 32 KB | 32 kbyte |
| L1 Data Cache | 32 KB | 32 kbyte |
| L2 Cache | 128 KB | — |
| FPU / NEON | Yes (single-precision FPU + NEON) | — |
| External Memory Support | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC | — |
| USB Ports | 3x HS USB (Host + Device + HSIC) | — |
| CAN | 2x CAN-FD | — |
| Ethernet | 10/100 Mbps MAC + 1 Gbps MAC | 10/100 Mbps (1x) |
| Display Controller | 24-bit LCD up to 1024x768 | — |
| Camera Interface | 12-bit parallel ISI | — |
| 封装 | 289-LFBGA, 0.8 mm pitch | 289-LFBGA (14x14 mm) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Packaging | Tape & Reel (-CNR suffix) | — |
| RoHS 状态 | Compliant (ROHS3) | Compliant |
| Number of Cores | — | 1 |
| 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 |
| USB | — | USB 2.0 + HSIC |
| Supply Voltage I/O | — | 3.3 V |
| 安装类型 | — | Surface Mount (BGA) |