原装正品。12+批次现货供应。

Description:

Low power, high performance 8/16-bit AVR microcontroller featuring 64KB self-programming flash program memory, 4KB boot code section, 4KB SRAM, 2048-Byte EEPROM, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The ATxmega A3 series features 64-pin packages.

The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.

Key Parameters:

Flash (Kbytes): 64 Kbytes

Pin Count: 64

Max. Operating Frequency: 32 MHz

CPU: 8-bit AVR

# of Touch Channels: 16

Hardware QTouch Acquisition: No

Max I/O Pins: 50

Ext Interrupts: 50

USB Transceiver: 1

USB Speed: Full Speed

USB Interface: Device

SPI: 10

TWI (I2C): 2

UART: 7

Graphic LCD: No

Video Decoder: No

Camera Interface: No

ADC channels: 16

ADC Resolution (bits): 12

ADC Speed (ksps): 2000

Analog Comparators: 4

Resistive Touch Screen: No

DAC Channels: 2

DAC Resolution (bits): 12

Temp. Sensor: Yes

Crypto Engine: AES/DES

SRAM (Kbytes): 4

EEPROM (Bytes): 2048

Self Program Memory: YES

External Bus Interface: 0

DRAM Memory: No

NAND Interface: No

picoPower: Yes

Temp. Range (deg C): -40 to 85

I/O Supply Class: 1.6 to 3.6

Operating Voltage (Vcc): 1.6 to 3.6

FPU: No

MPU / MMU: no / no

Timers: 7

Output Compare channels: 22

Input Capture Channels: 22

PWM Channels: 22

32kHz RTC: Yes

Calibrated RC Oscillator: Yes

Watchdog: Yes

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