ATmega16U2 Atmel Corporation, ATmega16U2 Datasheet - Page 268

• Manufacturer Part Number: ATmega16U2
• Manufacturer: Atmel Corporation

Specifications of ATmega16U2

• Flash (kbytes): 16 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: 21
• 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): 0.5
• Eeprom (bytes): 512
• 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

Table 26-4.
Note:
26.6
Table 26-5.
7799D–AVR–11/10
Symbol
t
INT
1. The test is performed using BODLEVEL = 000 and 110.
External Interrupts Characteristics
BODLEVEL Fuse Coding
Asynchronous External Interrupt Characteristics
Parameter
Minimum pulse width for asynchronous external
interrupt
BODLEVEL 2..0 Fuses
101
100
010
001
000
111
110
011
Condition
Min V
2.5
4.1
BOT
ATmega8U2/16U2/32U2
(1)
RESERVED
RESERVED
Min
Typ V
2.7
3.0
3.5
4.0
4.3
BOD Disabled
BOT
Typ
50
Max V
2.9
4.5
Max
BOT
(1)
Units
Units
ns
V
268