ATSAM4S-EK2 vs ATSAMA5D31-EK 对比
详细并排对比 ATSAM4S-EK2 出自 Microchip Technology 和 ATSAMA5D31-EK 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
ATSAMA5D31-EK - SAMA5D31 ARM Cortex-A5 Evaluation Kit | Microchip
ATSAMA5D31-EK ✓ 量产中规格对比
| 参数 | ATSAM4S-EK2 | ATSAMA5D31-EK |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Development Boards |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $260.00 | $389.00 |
| Manufacturer | Microchip Technology (formerly Atmel) | Microchip Technology (formerly Atmel) |
| Series | AT91SAM4 / SAM4S | AT91SAMA5 / SAMA5D3 |
| Target MCU | SAM4SD32C | — |
| Core | ARM Cortex-M4 32-bit | — |
| Core Features | DSP extensions, single-precision FPU | — |
| Maximum CPU Clock | 120 MHz | — |
| On-chip Flash | 2048 KB | — |
| On-chip SRAM | 160 KB | — |
| External Memory | On-board NAND Flash | — |
| Low-frequency Crystal | 32.768 kHz | — |
| Main Crystal | 12 MHz | — |
| Communication | Ethernet MAC, USB 2.0 FS, 2x CAN, USART, UART, SPI, TWI/I2C, I2S | — |
| ADC | 12-bit | — |
| Display Interface | TFT LCD connector | — |
| On-board Debugger | SAM-ICE / Atmel-ICE compatible JTAG + CDC | — |
| Form Factor | Embedded MCU / DSP Evaluation Board | Main board + detachable SAMA5D3 module |
| Packaging | Box / Bulk | — |
| Product Status (Octopart) | Obsolete | — |
| Target MPU | — | ATSAMA5D31 |
| Core Processor | — | ARM Cortex-A5 |
| Core Speed | — | 536 MHz |
| Bit Width | — | 32-bit |
| L1 Cache | — | 32 KB instruction + 32 KB data |
| Internal SRAM | — | 128 KB |
| Floating Point Unit | — | Yes (hardware) |
| Operating System Support | — | Linux (free of charge buildroot / Yocto) |
| Memory Interface | — | 16-bit DDR2 / LPDDR / LPDDR2 |
| LCD Controller | — | 24-bit, up to 1024x768 |
| Ethernet | — | 10/100 EMAC with IEEE 1588, on-board PHY |
| USB | — | 2x USB 2.0 Host + 1x USB Device |
| CAN | — | 2x CAN-FD |
| RoHS 状态 | — | Compliant |
| Lead Free | — | Yes |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Input Voltage | — | 5 V DC adapter |