ATSAM4S-EK vs ATSAM4S-EK2 对比
详细并排对比 ATSAM4S-EK 出自 Microchip Technology 和 ATSAM4S-EK2 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。
规格对比
| 参数 | ATSAM4S-EK | ATSAM4S-EK2 |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Development Boards |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $179.40 | $260.00 |
| Product Type | Evaluation / Development Kit | — |
| Target MCU Family | Atmel SMART SAM4S (ARM Cortex-M4) | — |
| Supported MCUs | SAM4S8 and SAM4S16 | — |
| Core | ARM Cortex-M4 32-bit RISC | ARM Cortex-M4 32-bit |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| On-board MCU Flash (SAM4S16) | 1024 KB | — |
| On-board MCU SRAM | 128 KB | — |
| On-board Storage | NAND Flash | — |
| Display | Integrated TFT LCD (touch-capable) | — |
| Touch Interface | Atmel QTouch library (buttons, wheels, sliders) | — |
| USB Interface | Full-speed USB Device port | — |
| Network Interface | Ethernet (EMAC) physical interface | — |
| Storage Expansion | SD/MMC card slot | — |
| Supported IDE | Atmel Studio 6 (now Microchip Studio) | — |
| Software Framework | Atmel Software Framework (ASF) | — |
| Crystal Frequencies | 0.032768 MHz (RTC) / 12 MHz (CPU reference) | — |
| Series | AT91SAM | AT91SAM4 / SAM4S |
| RoHS 状态 | Compliant | — |
| Manufacturer | — | Microchip Technology (formerly Atmel) |
| Target MCU | — | SAM4SD32C |
| Core Features | — | DSP extensions, single-precision FPU |
| 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 |
| Packaging | — | Box / Bulk |
| Product Status (Octopart) | — | Obsolete |