ATSAMA5D42B-CUR vs ATSAMA5D44B-CUR 对比
详细并排对比 ATSAMA5D42B-CUR 出自 Microchip Technology 和 ATSAMA5D44B-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
ATSAMA5D42B-CUR - 600MHz ARM Cortex-A5 MPU 361-TFBGA | Microchip
ATSAMA5D42B-CUR ✓ 量产中Microchip Technology
ATSAMA5D44B-CUR - 600MHz ARM Cortex-A5 MPU, 361-TFBGA | Microchip
ATSAMA5D44B-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D42B-CUR | ATSAMA5D44B-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） | $11.95 | $12.40 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | — |
| Maximum CPU Clock | 600 MHz | — |
| Core Count | 1 | — |
| 数据总线宽度 | 32-bit | — |
| ROM Size | 128 KB | — |
| SRAM Size | 128 KB | — |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| L2 Cache | 128 KB | 128 KB unified |
| External Memory Interface | DDR2/LPDDR/DDR3/LPDDR3 | — |
| Supply Voltage (Core) | 1.2 V (typ) | — |
| Supply Voltage (I/O) | 3.3 V (typ) | — |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| 封装 | 361-TFBGA (16x16 mm) | 361-TFBGA (16x16 mm), 0.8 mm pitch |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Series | SAMA5D4 | — |
| Family | — | SAMA5D4 series (Atmel/Microchip ARM Cortex-A5 MPU) |
| Core | — | ARM Cortex-A5 (32-bit, ARMv7-A) with NEON + FPU |
| Maximum CPU Frequency | — | 600 MHz |
| L1 Cache | — | 32 KB I-cache + 32 KB D-cache |
| Internal ROM | — | 128 KB |
| Internal SRAM | — | 128 KB |
| Core Supply Voltage | — | 1.08 V to 1.32 V (typical 1.2 V) |
| I/O Supply Voltage | — | 1.65 V to 3.6 V |
| MSL 等级 | — | 3 |
| External Memory Bus | — | DDR2/LPDDR, NAND Flash, NOR Flash, SRAM |
| Ethernet | — | 2x 10/100/1000 GMAC with IEEE 1588 |
| CAN | — | 2x CAN-FD controllers |
| USB | — | 2x USB 2.0 High-Speed Host + 1x USB 2.0 Device |
| Display | — | TFT LCD controller up to 2048x2048 |
| Image Sensor Interface (ISI) | — | Yes |
| Crypto Acceleration | — | AES, SHA-1/2, TRNG |