ATxmega256A3U Atmel Corporation, ATxmega256A3U Datasheet - Page 88

• Manufacturer Part Number: ATxmega256A3U
• Manufacturer: Atmel Corporation

Specifications of ATxmega256A3U

• Flash (kbytes): 256 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): 16
• Eeprom (bytes): 4096
• Self Program Memory: YES
• 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

8386A–AVR–07/11
Figure 36-13. Reset and I/O Pull-up Resistor Current vs. Reset Pin Voltage
Figure 36-14. Reset and I/O Pull-up Resistor Current vs. Reset Pin Voltage
130
117
104
140
126
112
91
78
65
52
39
26
13
98
84
70
56
42
28
14
0
0
0
0
V
V
CC
CC
= 3.0V
= 3.3V
0.3
0.3
0.6
0.6
0.9
0.9
1.2
1.2
1.5
V
V
RESET
RESET
1.5
[V]
1.8
[V]
1.8
2.1
2.1
2.4
2.4
2.7
XMEGA A3U
2.7
3
3.3
3
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
88