The Atmel Corp - ATSAMG55J19A-MU is a 32-bit ARM Cortex-M4 microcontroller with 512KB of Flash and 176KB of SRAM. It operates at a maximum frequency of 120MHz and features a wide range of peripherals, including:

• 8 USARTs
• 4 SPIs
• 4 I2C-bus interfaces (TWIs)
• 2 three-channel general-purpose 16-bit timers
• 2 I2S controllers
• 1-channel pulse density modulation
• 1 8-channel 12-bit ADC
• 1 real-time timer (RTT)
• 1 real-time clock (RTC)

The ATSAMG55J19A-MU also has a number of low-power features, including:

• 3 software-selectable low-power modes: Sleep, Wait and Backup
• Flexible clock system
• Deep sleep mode
• Standby mode

The ATSAMG55J19A-MU is available in a 64-pin QFN package and is rated for industrial temperature range (-40°C to 85°C).

Specification Table

Applications

The ATSAMG55J19A-MU is suitable for a wide range of applications, including:

• Industrial automation
• Medical devices
• Consumer electronics
• Telecommunications
• Automotive
• Networking