ATSAML22-XPRO-B vs ATSAM4S-XSTK 对比
详细并排对比 ATSAML22-XPRO-B 出自 Microchip Technology 和 ATSAM4S-XSTK 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
ATSAML22-XPRO-B - SAM L22 ARM Cortex-M0+ Xplained Pro Kit | Microchip
ATSAML22-XPRO-B ✓ 量产中Microchip Technology
ATSAM4S-XSTK - SAM4S Xplained Pro ARM Cortex-M4 Starter Kit | Microchip
ATSAM4S-XSTK ✓ 量产中规格对比
| 参数 | ATSAML22-XPRO-B | ATSAM4S-XSTK |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Development Boards |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $75.50 | $159.80 |
| Board Type | Evaluation Platform / MCU 32-Bit | — |
| Series | SAM L | — |
| Target MCU | ATSAML22N18A (ARM Cortex-M0+) | — |
| Core Architecture | ARM Cortex-M0+, 32-bit | — |
| Max CPU Clock | 32 MHz | — |
| On-chip Flash (target MCU) | 256 KB | — |
| On-chip SRAM (target MCU) | 32 KB | — |
| On-board Debugger | nEDBG (CMSIS-DAP / drag-and-drop) | EDBG (Embedded Debugger) over USB |
| Segment LCD Support | Up to 4x40 segments via on-board LCD | — |
| Touch Controller | Peripheral Touch Controller (PTC) breakout | — |
| Form Factor | Xplained Pro, mikroBUS socket | — |
| Operating Voltage (board) | 3.3 V (USB powered) | — |
| Active Current (target MCU) | 39 µA/MHz running CoreMark | — |
| Backup Mode Current (target MCU) | 490 nA (RTC + retention) | — |
| Compliance | ROHS3 Compliant | — |
| Packaging | Box (Bulk) | — |
| Product Type | — | Starter Kit (Evaluation Kit + Extension Boards) |
| On-board MCU | — | ATSAM4SD32C |
| Core | — | ARM Cortex-M4 with FPU and DSP extensions |
| Maximum CPU Frequency | — | 120 MHz |
| Flash Memory | — | 2048 KB (2 MB) |
| SRAM | — | 160 KB |
| Low-frequency Crystal | — | 32.768 kHz (0.032768 MHz) |
| Operating Voltage Range (MCU) | — | 1.62 V to 3.6 V |
| USB | — | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| ADC | — | 12-bit, up to 8 channels (per SAM4S family) |
| Communication Peripherals | — | USART x3, UART x2, TWI (I2C) x2, SPI x2, I2S x2, HS USB |
| External Bus Interface | — | Yes (EBI), plus 16-bit SMC (Static Memory Controller) |
| Included Extension Boards | — | I/O1 Xplained Pro, OLED1 Xplained Pro, PROTO1 Xplained Pro |
| Included Cables | — | 2x USB cables |
| Supported IDEs | — | Microchip Studio, Atmel Studio, GCC ARM toolchain |
| Software Framework | — | Atmel Software Framework (ASF) / Harmony |
| RoHS 状态 | — | Compliant |