ATSAMG55-XPRO vs ATSAMG55J19B-MUT 对比
详细并排对比 ATSAMG55-XPRO 出自 Microchip Technology 和 ATSAMG55J19B-MUT 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
ATSAMG55-XPRO - SAM G55 ARM Cortex-M4 Xplained Pro Kit | Microchip
ATSAMG55-XPRO ✓ 量产中Microchip Technology
ATSAMG55J19B-MUT - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAMG55J19B-MUT ✓ 量产中规格对比
| 参数 | ATSAMG55-XPRO | ATSAMG55J19B-MUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $40.25 | $5.74 |
| Product Type | Evaluation / Development Kit (Xplained Pro) | — |
| Target MCU | ATSAMG55J19B (SAM G55, ARM Cortex-M4 with FPU) | — |
| Core Architecture | ARM 32-bit Cortex-M4 with single-precision FPU and DSP extensions | ARM Cortex-M4 with FPU (single-precision) and DSP extensions |
| Maximum CPU Clock | 120 MHz | — |
| Low-frequency Crystal | 32.768 kHz | — |
| Supported OS (IDE) | Windows 7 / Windows XP (Atmel Studio / Microchip Studio) | — |
| On-board Debugger | EDBG (USB interface, programming + debug) | — |
| Extension Headers | 2x Xplained Pro extension headers + mikroBUS socket | — |
| User Interface | Mechanical buttons, user LEDs | — |
| Power Input | USB (powered via EDBG) and external connector | — |
| Form Factor | Xplained Pro standard PCB | — |
| 安装类型 | Through-hole male header pins (extension), surface-mount PCB | Surface Mount |
| RoHS 状态 | Compliant (per Microchip product page) | Compliant |
| Family | SAM G55 Xplained Pro | — |
| Toolchain Support | Microchip Studio / Atmel Studio, ASF, GCC ARM | — |
| Maximum CPU Frequency | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| SRAM | — | 176 KB |
| ROM (Boot Loader) | — | 8 KB |
| 电源电压 | — | 1.62 V to 3.6 V (single supply) |
| 工作温度 | — | -40 C to +85 C (Industrial, MUT suffix) |
| 封装 | — | 64-QFN MRLB, 7.5 x 7.5 mm with exposed pad |
| GPIO Count | — | Up to 47 |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Audio Interface | — | I2S / SSC (Synchronous Serial Controller) |
| Oscillators | — | 3 to 20 MHz crystal/ceramic resonator + 3 internal RC oscillators |
| Boot Loader | — | Embedded, supports Flash programming |
| Watchdog Timer | — | Yes |
| Power-on Reset / Brown-out Detector | — | Yes |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |