Microcontrollers - MCUs
ATMEGA168A-AUR
MCU 8-bit AVR RISC 16KB Flash 2.5V/3.3V/5V 32-Pin TQFP T/R
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
COMPONENTS
SVHC
Yes
Automotive
No
PPAP
No
Family Name
ATmega
Instruction Set Architecture
RISC
Device Core
AVR
Core Architecture
AVR
Maximum CPU Frequency (MHz)
20
Maximum Clock Rate (MHz)
20
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
16KB
RAM Size
1KB
Programmability
Yes
Interface Type
I2C/SPI/TWI/USART
Number of I/Os
23
No. of Timers
3
PWM
6
Number of ADCs
1
ADC Channels
8
ADC Resolution (bit)
10
USART
1
UART
0
USB
0
SPI
2
I2C
1
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
1
Parallel Master Port
No
Real Time Clock
No
Minimum Operating Supply Voltage (V)
1.8
Typical Operating Supply Voltage (V)
2.5|3.3|5
Maximum Operating Supply Voltage (V)
5.5
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
1.05(Max)
Package Width
7
Package Length
7
PCB changed
32
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
32
Lead Shape
Gull-wing

