ATSAMA5D42B-CUR vs ATSAMA5D44A-CUR 对比
详细并排对比 ATSAMA5D42B-CUR 出自 Microchip Technology 和 ATSAMA5D44A-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
ATSAMA5D44A-CUR - 600 MHz ARM Cortex-A5 MPU, 361-TFBGA | Microchip
ATSAMA5D44A-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D42B-CUR | ATSAMA5D44A-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 | $11.67 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | ARM Cortex-A5 (32-bit) |
| Maximum CPU Clock | 600 MHz | 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 |
| 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, 0.5 mm pitch) |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant | Compliant |
| Series | SAMA5D4 | — |
| Number of Cores | — | 1 |
| NEON SIMD Engine | — | Yes |
| Floating-Point Unit | — | Yes |
| On-chip ROM | — | 128 KB (boot ROM) |
| DDR Memory Controller | — | DDR3/LPDDR/LPDDR2 (16-bit) |
| Ethernet | — | 2x GMII/RGMII 10/100/1000 Mbps MAC |
| USB | — | 1x USB 2.0 HS Host + 1x USB 2.0 HS Device (with on-chip PHY) |
| CAN | — | 2x CAN-FD |
| LCD Controller | — | 24-bit parallel RGB up to 2048x2048 |
| Video Decoder | — | Hardware H.264/MPEG-4 720p |
| ADC | — | 5-channel 10-bit ADC with resistive touch controller |
| Integrity Check Monitor | — | SHA-256 hardware ICM |