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ATSAMG55J19B-AU
+Lista de MateriaisIC MCU 32BIT 512KB FLASH 64LQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #ATSAMG55J19B-AU
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Pacote LQFP-64
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
- 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
- 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
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.
