ATMEGA169PA-MCUR View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATMEGA169PA-MCUR Datasheet PDF : 387 Pages
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1. Pin Configurations
1.1 Pinout - TQFP and QFN/MLF
Figure 1-1. 64A (TQFP)and 64M1 (QFN/MLF) Pinout ATmega169PA
ATmega169PA
LCDCAP 1
(RXD/PCINT0) PE0 2
(TXD/PCINT1) PE1 3
(XCK/AIN0/PCINT2) PE2 4
(AIN1/PCINT3) PE3 5
(USCK/SCL/PCINT4) PE4 6
(DI/SDA/PCINT5) PE5 7
(DO/PCINT6) PE6 8
(CLKO/PCINT7) PE7 9
(SS/PCINT8) PB0 10
(SCK/PCINT9) PB1 11
(MOSI/PCINT10) PB2 12
(MISO/PCINT11) PB3 13
(OC0A/PCINT12) PB4 14
(OC1A/PCINT13) PB5 15
(OC1B/PCINT14) PB6 16
INDEX CORNER
48 PA3 (COM3)
47 PA4 (SEG0)
46 PA5 (SEG1)
45 PA6 (SEG2)
44 PA7 (SEG3)
43 PG2 (SEG4)
42 PC7 (SEG5)
41 PC6 (SEG6)
40 PC5 (SEG7)
39 PC4 (SEG8)
38 PC3 (SEG9)
37 PC2 (SEG10)
36 PC1 (SEG11)
35 PC0 (SEG12)
34 PG1 (SEG13)
33 PG0 (SEG14)
Note:
The large center pad underneath the QFN/MLF packages is made of metal and internally connected to GND. It should be sol-
dered or glued to the board to ensure good mechanical stability. If the center pad is left unconnected, the package might loosen
from the board.
2
8171B–AVR–03/10
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