单片机-ATxmega系列单片机-ATXMEGA256A3U-AU

参数
描述

参数	数值
UART	7
SPI	10
Output Compare channels	22
Hardware QTouch Acquisition	No
Pin Count	64
Graphic LCD	No
32kHz RTC	Yes
Max. Operating Frequency	32 MHz
USB Speed	Full Speed
ADC Resolution (bits)	12
FPU	No
Crypto Engine	AES/DES
Ext Interrupts	50
Temp. Range (deg C)	-40 to 85
PWM Channels	22
Camera Interface	No
Flash (Kbytes)	256 Kbytes
TWI (I2C)	2
DAC Channels	2
MPU / MMU	no / no
SRAM (Kbytes)	16
External Bus Interface	0
Calibrated RC Oscillator	Yes
DAC Resolution (bits)	12
Max I/O Pins	50
CPU	8-bit AVR
Self Program Memory	YES
Operating Voltage (Vcc)	1.6 to 3.6
I/O Supply Class	1.6 to 3.6
EEPROM (Bytes)	4096
Video Decoder	No
USB Interface	Device
Temp. Sensor	Yes
Resistive Touch Screen	No
Analog Comparators	4
picoPower	Yes
Timers	7
ADC channels	16
# of Touch Channels	16
DRAM Memory	No
NAND Interface	No
ADC Speed (ksps)	2000
USB Transceiver	1
Input Capture Channels	22

Low power, high performance 8/16-bit AVR microcontroller featuring 256KB self-programming flash program memory, 8KB boot code section, 16KB SRAM, 4096-Byte EEPROM, external bus interface, 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.

ATXMEGA256A3U-AU

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