mega161big

TQFP

z

1?

ł tO N r

CD CO CO CO O. CL O. CL

n n n n

z

55~x

Cfl h-

o *-

gs

b B 5 <

Z > Ł 1

n n n n

CM cn < < CL CL

ELU.

(OCO/TO) PBO (OC2/T1) PB1 (RXD1/AIN0) PB2 (TXD1/AIN1) PB3 (SS) PB4 (MOSI) PB5 (MISO) PB6 (SCK) PB7 RESET (RXD0) PDO (TXD0) PD1 (INTO) PD2 (INT1) PD3 (TOSC1) PD4 (OC1A/TOSC2) PD5 (WR) PD6 (RD) PD7 XTAL2 XTAL1 GND

40 □ VCC 39 □ PAO (ADO)

38 □ PA1 (AD1)

37 □ PA2 (AD2)

36 □ PA3 (AD3)

35 □ PA4 (AD4)

34 □ PA5 (AD5)

33 □ PA6 (AD6)

32 □ PA7 (AD7)

31 □ PEO (ICP/INT2) 30 □ PE1 (ALE)

29 □ PE2 (OC1B)

28 □ PC7 (A15)

27 □ PC6 (A14)

26 □ PC5 (A13)

25 □ PC4 (A 12)

24 □ PC3 (A11)

23 □ PC2 (A 10)

22 □ PC1 (A9)

21 □ PCO (A8)

PLCC

(MOSI) PB5 E 1 (MISO) PB6 C 2 (SCK) PB7 C 3 RESET E 4 (RXD0) PDO II 5 NC*C 6 (TXD0) PD1 E 7 (INTO) PD2 II 8 (INT1) PD3 E 9 (T0$C1)PD4II 10 (OCLA/TOSC2) PD5 C 11

O

O

□    PA4 (AD4)

□    PAS (AD5)

□    PAS (AD6)

□    PA7 (AD7)

□    PEO (ICP/INT2)

□    NC'

□    PE1(ALE)

□    PE2 (OC1B)

□    PC7 (A15)

□    PC6 (A14)

□    PC5 (A13)

(MOSI) PB5 E 7 (MISO) PB6 C 8 (SCK) PB7 E 9 RESET E 10 (RXD0) PDO C 11 NC* E 12 (TXD0) PD1 C 13 (INTO) PD2 E 14 (INT 1) PD3 E 15 (TOSC1) PD4 C 16 (OC1 A>TOSC2) PD5 E 17

vM to 1 in ic

UU

to N.

ee

mx

CM *-< < £ fc

TTTTTTTT

O <- N

^ B B B

aa 5? o

mr

CO

B B

^ CM*

’ NC = Do not connect (Can ba used in futurę dev»oa$)

□    PA4 (AD4)

□    PA5 (AD5)

□    PA6 (AD6)

□    PA7 (AD7)

□    PEO (ICP/INT2)

□    NC*

□    PE1(ALE)

□    PE2 (OC1B)

□    PC7 (A15)

□    PC6 (A14)

□    PC5 (A13)

* NC = Do not connect (Can be used in futurę devices)