ATMEGA168PA-AU Atmel, ATMEGA168PA-AU Datasheet - Page 2

• Manufacturer Part Number: ATMEGA168PA-AU
• Description: Microcontrollers (MCU) 16KB FLASH 512B EE 1KB SRAM - 20 MHz
• Manufacturer: Atmel

Specifications of ATMEGA168PA-AU

• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Program Memory Type: Flash
• Program Memory Size: 16 KB
• Package / Case: TQFP-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. Pin Configurations
Figure 1-1.
8271CS–AVR–08/10
NOTE: Bottom pad should be soldered to ground.
Pinout ATmega48A/48PA/88A/88PA/168A/168PA/328/328P
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT19/OC2B/INT1) PD3
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT19/OC2B/INT1) PD3
(PCINT20/XCK/T0) PD4
(PCINT21/OC0B/T1) PD5
(PCINT20/XCK/T0) PD4
Table 1-1.
ATmega48A/48PA/88A/88PA/168A/168PA/328/328P
GND
GND
VCC
VCC
A
B
C
D
GND
E
F
VCC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
28 MLF Top View
32 TQFP Top View
32UFBGA - Pinout ATmega48A/48PA/88A/88PA/168A/168PA
GND
VDD
PD2
PD3
PB6
PB7
1
21
20
19
18
17
16
15
24
23
22
21
20
19
18
17
PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
GND
AREF
AVCC
PB5 (SCK/PCINT5)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
ADC7
GND
AREF
ADC6
AVCC
PB5 (SCK/PCINT5)
GND
VDD
PD1
PD4
PD6
PD5
2
NOTE: Bottom pad should be soldered to ground.
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT19/OC2B/INT1) PD3
PC6
PD0
PB0
PD7
3
(PCINT20/XCK/T0) PD4
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT22/OC0A/AIN0) PD6
(PCINT19/OC2B/INT1) PD3
(PCINT0/CLKO/ICP1) PB0
(PCINT21/OC0B/T1) PD5
(PCINT20/XCK/T0) PD4
(PCINT14/RESET) PC6
(PCINT23/AIN1) PD7
(PCINT16/RXD) PD0
(PCINT18/INT0) PD2
(PCINT17/TXD) PD1
GND
GND
VCC
VCC
PC4
PC5
PB2
PB1
4
1
2
3
4
5
6
7
8
GND
VCC
32 MLF Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 PDIP
ADC7
AREF
AVDD
PC2
PC3
PB3
28
27
26
25
24
23
22
21
20
19
18
17
16
15
5
PC5 (ADC5/SCL/PCINT13)
PC4 (ADC4/SDA/PCINT12)
PC3 (ADC3/PCINT11)
PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
GND
AREF
AVCC
PB5 (SCK/PCINT5)
PB4 (MISO/PCINT4)
PB3 (MOSI/OC2A/PCINT3)
PB2 (SS/OC1B/PCINT2)
PB1 (OC1A/PCINT1)
24
23
22
21
20
19
18
17
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
ADC7
GND
AREF
ADC6
AVCC
PB5 (SCK/PCINT5)
ADC6
GND
PC1
PC0
PB5
PB4
6
2