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ATXMEGA256A3-AU

厂商:
Atmel
类别:
ATxmega系列单片机
包装:
Tray
封装:
TQFP 64A 64
无铅情况/ROHS:
无铅
描述:
8/16-bit AVR XMEGA A3 Microcontro...

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  • 参数
  • 描述
参数 数值
系列 AVR® XMEGA
核心处理器 AVR
芯体尺寸 8/16-Bit
速度 32MHz
RAM容量 16K x 8
程序存储器类型 FLASH
程序存储器容量 256KB (256K x 8)
EEPROM 大小 4K x 8
输入/输出数 50
振荡器型 Internal
数据转换器 A/D 16x12b; D/A 2x12b
连通性 I²C, IrDA, SPI, UART/USART
工作电压 1.6 V ~ 3.6 V
工作温度 -40°C ~ 85°C
周边设备 Brown-out Detect/Reset, DMA, POR, PWM, WDT
UART 7
Hardware QTouch Acquisition No
Camera Interface No
Graphic LCD No
Timers 7
ADC Resolution (bits) 12
Flash (Kbytes) 256 Kbytes
# of Touch Channels 16
MPU / MMU no / no
Input Capture Channels 22
FPU No
Crypto Engine AES/DES
SPI 10
CPU 8-bit AVR
Output Compare channels 22
Ext Interrupts 50
Operating Voltage (Vcc) 1.6 to 3.6
PWM Channels 22
32kHz RTC Yes
Max. Operating Frequency 32 MHz
Video Decoder No
TWI (I2C) 2
SRAM (Kbytes) 16
Calibrated RC Oscillator Yes
Resistive Touch Screen No
DAC Resolution (bits) 12
Max I/O Pins 50
Temp. Range (deg C) -40 to 85
USB Speed No
I/O Supply Class 1.6 to 3.6
DAC Channels 2
USB Interface No
NAND Interface No
External Bus Interface 0
Pin Count 64
Self Program Memory YES
Analog Comparators 4
picoPower Yes
EEPROM (Bytes) 4096
ADC channels 16
DRAM Memory No
Temp. Sensor Yes
ADC Speed (ksps) 2000

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.

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