사양
| 속성 | 가치 |
| Package / Case | Tray |
| Series | SAM G55 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 176K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The ATSAMG55J19B-AU is a 32-bit ARM Cortex-M4 microcontroller from Microchip, featuring 512KB Flash, 160KB SRAM, and running at 120 MHz. It integrates USB 2.0, CAN, and multiple serial interfaces (USART, SPI, I2C, I2S).
Key features:
- Floating-point unit (FPU) for efficient DSP operations.
- Peripheral Touch Controller (PTC) for capacitive touch sensing.
- Low-power modes for energy-efficient applications.
- 64-pin VQFN package, suitable for compact designs.
Ideal for industrial control, IoT, and consumer electronics requiring high performance and connectivity.
For detailed specs, refer to the datasheet on Microchip’s website.
Key features:
- Floating-point unit (FPU) for efficient DSP operations.
- Peripheral Touch Controller (PTC) for capacitive touch sensing.
- Low-power modes for energy-efficient applications.
- 64-pin VQFN package, suitable for compact designs.
Ideal for industrial control, IoT, and consumer electronics requiring high performance and connectivity.
For detailed specs, refer to the datasheet on Microchip’s website.
Equivalent
Equivalent alternatives to the ATSAMG55J19B-AU (ARM Cortex-M4 MCU) include:
- ATSAMG55J19A-AU (same specs, minor variant).
- ATSAME70J19B-AU (higher performance, Cortex-M7).
- STM32F407VGT6 (similar Cortex-M4, from STMicro).
- LPC1857FET256 (NXP's Cortex-M3/M4 option).
Check pin compatibility, peripherals, and voltage requirements before substitution. For exact drop-ins, consult Microchip's cross-reference tools.
- ATSAMG55J19A-AU (same specs, minor variant).
- ATSAME70J19B-AU (higher performance, Cortex-M7).
- STM32F407VGT6 (similar Cortex-M4, from STMicro).
- LPC1857FET256 (NXP's Cortex-M3/M4 option).
Check pin compatibility, peripherals, and voltage requirements before substitution. For exact drop-ins, consult Microchip's cross-reference tools.
Features
The ATSAMG55J19B-AU is a 32-bit ARM Cortex-M4 microcontroller from Microchip with FPU and DSP capabilities. Key features:
- CPU: 120 MHz Cortex-M4
- Flash: 512 KB
- SRAM: 160 KB
- Peripherals: USB 2.0, USART, SPI, I²C, ADC (12-bit, 16 ch), DAC (10-bit), PWM
- Security: AES, TRNG, CRC
- Operating Voltage: 1.62V to 3.63V
- Packaging: 64-pin QFN
- Temp Range: -40°C to +85°C
Ideal for IoT, industrial control, and embedded audio applications.
- CPU: 120 MHz Cortex-M4
- Flash: 512 KB
- SRAM: 160 KB
- Peripherals: USB 2.0, USART, SPI, I²C, ADC (12-bit, 16 ch), DAC (10-bit), PWM
- Security: AES, TRNG, CRC
- Operating Voltage: 1.62V to 3.63V
- Packaging: 64-pin QFN
- Temp Range: -40°C to +85°C
Ideal for IoT, industrial control, and embedded audio applications.
Pinout
The ATSAMG55J19B-AU is a 64-pin microcontroller from Microchip's SAM G55 series, based on the ARM Cortex-M4 core.
Key Features:
- 64-pin TQFP package
- 128 KB Flash, 64 KB SRAM
- Up to 120 MHz operation
- Peripherals: USB 2.0, USART, SPI, I²C, ADC, DAC, PWM, and CAN.
- Operating Voltage: 1.62V to 3.6V
Primary Functions:
- High-performance embedded applications
- Industrial control, IoT, and consumer electronics
- Supports touch sensing (QTouch)
The pinout includes GPIOs, communication interfaces, analog I/O, and power pins. For detailed pin mapping, refer to the datasheet.
Key Features:
- 64-pin TQFP package
- 128 KB Flash, 64 KB SRAM
- Up to 120 MHz operation
- Peripherals: USB 2.0, USART, SPI, I²C, ADC, DAC, PWM, and CAN.
- Operating Voltage: 1.62V to 3.6V
Primary Functions:
- High-performance embedded applications
- Industrial control, IoT, and consumer electronics
- Supports touch sensing (QTouch)
The pinout includes GPIOs, communication interfaces, analog I/O, and power pins. For detailed pin mapping, refer to the datasheet.
Package
The ATSAMG55J19B-AU is a 32-bit ARM Cortex-M4 microcontroller from Microchip. It comes in a 64-pin TQFP (Thin Quad Flat Package) with dimensions of 10x10mm and a 0.5mm pin pitch. This package type is surface-mountable, suitable for compact designs requiring moderate I/O and processing power.
