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ATMEGA8U2 データシート(PDF) 2 Page - ATMEL Corporation

部品番号 ATMEGA8U2
部品情報  Non-volatile Program and Data Memories
PDF  310 Pages
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メーカー  ATMEL [ATMEL Corporation]
ホームページ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATMEGA8U2 データシート(HTML) 2 Page - ATMEL Corporation

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2
7799E–AVR–09/2012
ATmega8U2/16U2/32U2
1.
Pin Configurations
Figure 1-1.
Pinout
Note:
The large center pad underneath the QFN package should be soldered to ground on the board to
ensure good mechanical stability.
1.1
Disclaimer
Typical values contained in this datasheet are based on simulations and characterization of
other AVR microcontrollers manufactured on the same process technology. Min and Max values
will be available after the device is characterized.
QFN32
(PCINT11 / AIN2 ) PC2
(OC.0B / INT0) PD0
VCC
XTAL1
PB3 (PDO / MISO / PCINT3)
GND
(PC0) XTAL2
PB4 (T1 / PCINT4)
28 27 26
1
2
3
4
5
6
7
24
23
22
21
20
19
18
12
11
10
913 14 15
(AIN0 / INT1) PD1
8
16
17
PB6 (PCINT6)
25
29
30
31
32
PB7 (PCINT7 / OC.0A / OC.1C)
PB5 (PCINT5)
PC7 (INT4 / ICP1 / CLKO)
PC6 (OC.1A / PCINT8)
Reset (PC1 / dW)
(RXD1 / AIN1 / INT2) PD2
TQFP32
(PCINT11 /AIN2 ) PC2
(OC.0B / INT0) PD0
VCC
XTAL1
PB3 (PDO / MISO / PCINT3)
GND
(PC0) XTAL2
PB4 (T1 / PCINT4)
28 27 26
1
2
3
4
5
6
7
24
23
22
21
20
19
18
12
11
10
913 14 15
(AIN0 / INT1) PD1
8
16
17
PB6 (PCINT6)
25
29
30
31
32
PB7 (PCINT7 / OC.0A / OC.1C)
PB5 (PCINT5)
PC7 (INT4 / ICP1 / CLKO)
PC6 (OC.1A / PCINT8)
Reset (PC1 / dW)
(RXD1 / AIN1 / INT2) PD2



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