ATmega32U2 Atmel Corporation, ATmega32U2 Datasheet - Page 14

• 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

8.2
14
32A
32M1
ATmega16U2
16 MHz
Speed
ATmega8U2/16U2/32U2
32-lead, 7 x7 x 1.2 mm, lead pitch 0.8 mm Thin Quad Flat Package
32-pad, 5 x 5 x 1 mm body, pad pitch 0.50 mm Quad Flat No lead (QFN)
Power Supply
2.7 - 5.5V
ATmega16U2-MU
ATmega16U2-AU
Ordering Code
Package Type
Package
32M1-A
32A
Operational Range
-40°C to +85°C
7799DS–AVR–11/10