Key parameters for AT32UC3A0256

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:

109

Ext Interrupts:

109

USB Transceiver:

1

USB Speed:

Full Speed

USB Interface:

Device + OTG

SPI:

6

TWI (I2C):

1

UART:

4

SSC:

1

Ethernet:

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):

64

EEPROM (Bytes):

0

Self Program Memory:

YES

External Bus Interface:

1

DRAM Memory:

sdram

NAND Interface:

No

picoPower:

No

Temp. Range (deg C):

-40 to 85

I/O Supply Class:

3.0-3.6 or (1.65-1.95+3.0-3.6)

Operating Voltage (Vcc):

3.0-3.6 or (1.65-1.95+3.0-3.6)

FPU:

No

MPU / MMU:

Yes / No

Timers:

10

Output Compare channels:

16

Input Capture Channels:

6

PWM Channels:

13

32kHz RTC:

Yes

Calibrated RC Oscillator:

Yes

Watchdog:

Yes