ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 2

no-image

ATmega168A

Manufacturer Part Number
ATmega168A
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega168A

Flash (kbytes)
16 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
1. Pin Configurations
Figure 1-1.
Pinout ATmega48A/PA/88A/PA/168A/PA/328/P
(PCINT19/OC2B/INT1) PD3
(PCINT20/XCK/T0) PD4
GND
VCC
GND
VCC
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT19/OC2B/INT1) PD3
(PCINT20/XCK/T0) PD4
VCC
GND
(PCINT6/XTAL1/TOSC1) PB6
(PCINT7/XTAL2/TOSC2) PB7
(PCINT21/OC0B/T1) PD5
NOTE: Bottom pad should be soldered to ground.
Table 1-1.
A
B
C
D
E
F
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
32 TQFP Top View
1
24
PC1 (ADC1/PCINT9)
2
23
PC0 (ADC0/PCINT8)
3
22
ADC7
4
21
GND
5
20
AREF
19
ADC6
6
7
18
AVCC
8
17
PB5 (SCK/PCINT5)
28 MLF Top View
(PCINT19/OC2B/INT1) PD3
21
PC2 (ADC2/PCINT10)
1
2
20
PC1 (ADC1/PCINT9)
3
19
PC0 (ADC0/PCINT8)
18
GND
4
5
17
AREF
6
16
AVCC
(PCINT6/XTAL1/TOSC1) PB6
15
PB5 (SCK/PCINT5)
7
(PCINT7/XTAL2/TOSC2) PB7
NOTE: Bottom pad should be soldered to ground.
32UFBGA - Pinout ATmega48A/48PA/88A/88PA/168A/168PA
1
2
PD2
PD1
PC6
PD3
PD4
PD0
GND
GND
VDD
VDD
PB6
PD6
PB0
PB7
PD5
PD7
28 PDIP
(PCINT14/RESET) PC6
1
28
PC5 (ADC5/SCL/PCINT13)
(PCINT16/RXD) PD0
2
27
PC4 (ADC4/SDA/PCINT12)
(PCINT17/TXD) PD1
3
26
PC3 (ADC3/PCINT11)
(PCINT18/INT0) PD2
4
25
PC2 (ADC2/PCINT10)
(PCINT19/OC2B/INT1) PD3
5
24
PC1 (ADC1/PCINT9)
(PCINT20/XCK/T0) PD4
6
23
PC0 (ADC0/PCINT8)
VCC
7
22
GND
GND
8
21
AREF
(PCINT6/XTAL1/TOSC1) PB6
9
20
AVCC
(PCINT7/XTAL2/TOSC2) PB7
10
19
PB5 (SCK/PCINT5)
(PCINT21/OC0B/T1) PD5
11
18
PB4 (MISO/PCINT4)
(PCINT22/OC0A/AIN0) PD6
12
17
PB3 (MOSI/OC2A/PCINT3)
(PCINT23/AIN1) PD7
13
16
PB2 (SS/OC1B/PCINT2)
(PCINT0/CLKO/ICP1) PB0
14
15
PB1 (OC1A/PCINT1)
32 MLF Top View
1
24
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
(PCINT20/XCK/T0) PD4
2
23
GND
ADC7
3
22
VCC
4
21
GND
AREF
GND
5
20
VCC
ADC6
6
19
7
18
AVCC
PB5 (SCK/PCINT5)
8
17
3
4
5
PC4
PC2
PC5
PC3
ADC7
AREF
PB2
AVDD
PB1
PB3
6
PC1
PC0
GND
ADC6
PB5
PB4
2

Related parts for ATmega168A