ATMEGA164A_11 Datasheet, PDF (3/33 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash

ATmega164A/PA/324A/PA/644A/PA/1284/P
1.2 Pinout - DRQFN for ATmega164A/164PA/324A/324PA
Figure 1-2. DRQFN - Pinout
Top view
Bottom view
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
A18
B15
A17
B14
A16
B13
A15
B12
A14
B11
A13
A18
B15
A17
B14
A16
B13
A15
B12
A14
B11
A13
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
Table 1-1.
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
DRQFN - Pinout
PB5
A7
PB6
B6
PB7
A8
RESET B7
VCC
A9
GND
B8
XTAL2
A10
XTAL1
B9
PD0
A11
PD1
B10
PD2
A12
PD3
A13
PD4
B11
PD5
A14
PD6
B12
PD7
A15
VCC
B13
GND
A16
PC0
B14
PC1
A17
PC2
B15
PC3
A18
PC4
A19
PC5
B16
PC6
A20
PC7
B17
AVCC
A21
GND
B18
AREF
A22
PA7
B19
PA6
A23
PA5
B20
PA4
A24
PA3
PA2
PA1
PA0
VCC
GND
PB0
PB1
PB2
PB3
PB4
3
8272CS–AVR–06/11