ATSAMG55J19B-AUT vs ATSAMG55-XPRO 对比
详细并排对比 ATSAMG55J19B-AUT 出自 Microchip Technology 和 ATSAMG55-XPRO 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
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT ✓ 量产中Microchip Technology
ATSAMG55-XPRO - SAM G55 ARM Cortex-M4 Xplained Pro Kit | Microchip
ATSAMG55-XPRO ✓ 量产中规格对比
| 参数 | ATSAMG55J19B-AUT | ATSAMG55-XPRO |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | 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） | $5.42 | $40.25 |
| Core Architecture | ARM Cortex-M4 with single-precision FPU | ARM 32-bit Cortex-M4 with single-precision FPU and DSP extensions |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 176 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| 封装 | 64-pin LQFP (10x10 mm) | — |
| 安装类型 | Surface Mount | Through-hole male header pins (extension), surface-mount PCB |
| 工作温度范围 | -40C to +85C (Industrial) | — |
| 数据总线宽度 | 32-bit | — |
| Number of I/O Pins | Up to 47 (per datasheet) | — |
| USB Interface | USB 2.0 Full-Speed Device/Host with on-chip PHY | — |
| Audio Interface | I2S (digital audio) | — |
| ADC | 12-bit, 16-channel (per datasheet) | — |
| Timers/PWM | 16-bit timers, PWM channels (per datasheet) | — |
| Communication Peripherals | USART, SPI, TWI/I2C | — |
| DMA | Peripheral DMA controller | — |
| RoHS 状态 | Compliant | Compliant (per Microchip product page) |
| Delivery Form | Tape & Reel (AUT suffix) | — |
| Series | SAM G55 | — |
| Silicon Revision | B | — |
| Product Type | — | Evaluation / Development Kit (Xplained Pro) |
| Target MCU | — | ATSAMG55J19B (SAM G55, ARM Cortex-M4 with FPU) |
| 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 |
| Family | — | SAM G55 Xplained Pro |
| Toolchain Support | — | Microchip Studio / Atmel Studio, ASF, GCC ARM |