AT32UC3A3256

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Key parameters for AT32UC3A3256

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Parameter
Value

Flash (Kbytes):

256 Kbytes

Pin Count:

144

Max. Operating Frequency:

66 MHz

CPU:

32-bit AVR

# of Touch Channels:

32

Hardware QTouch Acquisition:

No

Max I/O Pins:

110

Ext Interrupts:

110

USB Transceiver:

1

USB Speed:

Hi-Speed

USB Interface:

Device + OTG

SPI:

6

TWI (I2C):

2

UART:

4

LIN:

4

SSC:

1

SD / eMMC:

1

Graphic LCD:

No

Video Decoder:

No

Camera Interface:

No

ADC channels:

8

ADC Resolution (bits):

10

ADC Speed (ksps):

384

Resistive Touch Screen:

No

DAC Channels:

2

DAC Resolution (bits):

16

Temp. Sensor:

No

Crypto Engine:

No

SRAM (Kbytes):

128

Self Program Memory:

YES

External Bus Interface:

1

DRAM Memory:

sdram

NAND Interface:

Yes

picoPower:

No

Temp. Range (deg C):

-40 to 85

I/O Supply Class:

3.0 to 3.6

Operating Voltage (Vcc):

3.0 to 3.6

FPU:

No

MPU / MMU:

Yes / No

Timers:

6

Output Compare channels:

18

Input Capture Channels:

12

PWM Channels:

12

32kHz RTC:

Yes

Calibrated RC Oscillator:

Yes

Watchdog:

Yes