ATSAMG55J19A-AU vs ATSAMG55-XPRO Comparison
Detailed side-by-side comparison of ATSAMG55J19A-AU by Microchip Technology and ATSAMG55-XPRO by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMG55J19A-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAMG55J19A-AU β ActiveMicrochip Technology
ATSAMG55-XPRO - SAM G55 ARM Cortex-M4 Xplained Pro Kit | Microchip
ATSAMG55-XPRO β ActiveSpecification Comparison
| Parameter | ATSAMG55J19A-AU | ATSAMG55-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.99 | $40.25 |
| Core Architecture | ARM Cortex-M4 with FPU | ARM 32-bit Cortex-M4 with single-precision FPU and DSP extensions |
| Core Clock Speed (max) | 120 MHz | β |
| Instruction Set | 32-bit RISC + DSP extensions + FPU (single-precision) | β |
| Program Flash Memory | 512 KB (512K x 8) | β |
| SRAM (Total) | 160 KB | β |
| Backup SRAM with Retention | 16 KB (retained in deep sleep) | β |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| Package | 64-LQFP (10x10 mm) | β |
| Audio Interface | I2S with PDM/TDM and sample-rate converter | β |
| USB | USB 2.0 Full-Speed device/host | β |
| ADC | 12-bit SAR | β |
| Communication Peripherals | USART/UART, SPI, TWI (I2C), I2S, HS USB | β |
| External Bus Interface (EBI) | Yes (for SRAM/SDRAM/NOR Flash expansion) | β |
| Active Power Consumption | Down to 100 uA/MHz | β |
| Deep Sleep Current | Below 7 uA with SRAM retention | β |
| Wake-up Time (deep sleep to first instruction) | Down to 3 us | β |
| Mounting Type | Surface Mount | Through-hole male header pins (extension), surface-mount PCB |
| RoHS Status | Compliant | Compliant (per Microchip product page) |
| Lifecycle / New Design Recommendation | Active (new designs: consider ATSAMG55J19B Revision B) | β |
| Product Type | β | Evaluation / Development Kit (Xplained Pro) |
| Target MCU | β | ATSAMG55J19B (SAM G55, ARM Cortex-M4 with FPU) |
| Maximum CPU Clock | β | 120 MHz |
| Low-frequency Crystal | β | 32.768 kHz |
| Supported OS (IDE) | β | Windows 7 / Windows XP (Atmel Studio / Microchip Studio) |
| On-board Debugger | β | EDBG (USB interface, programming + debug) |
| Extension Headers | β | 2x Xplained Pro extension headers + mikroBUS socket |
| User Interface | β | Mechanical buttons, user LEDs |
| Power Input | β | USB (powered via EDBG) and external connector |
| Form Factor | β | Xplained Pro standard PCB |
| Family | β | SAM G55 Xplained Pro |
| Toolchain Support | β | Microchip Studio / Atmel Studio, ASF, GCC ARM |