ATmega32U2 Atmel Corporation, ATmega32U2 Datasheet - Page 287

• Manufacturer Part Number: ATmega32U2
• Manufacturer: Atmel Corporation

Specifications of ATmega32U2

• Flash (kbytes): 32 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 22
• Ext Interrupts: 20
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 5
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

27.10 Current Consumption in Reset and Reset Pulsewidth
7799D–AVR–11/10
Figure 27-28. Reset Supply Current vs. Frequency (Excluding Current Through the Reset
4.5
3.5
2.5
1.5
0.5
4
3
2
1
0
0
Pullup)
1
2
3
4
5
6
Frequency (MHz)
7
8
ATmega8U2/16U2/32U2
9
10
11
12
3.6 V
13
14
15
16
5.5 V
5.0 V
4.5 V
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