8-bit AVR RISC microcontroller featuring a 20 MHz clock rate and 16KB Flash program memory. This MCU offers 1KB RAM, 23 programmable I/Os, and 3 timers. It supports SPI, TWI, and USART interfaces, with 6 ADC channels. Operates from 3.3V to 5V with a maximum supply voltage of 5.5V, housed in a 28-pin PDIP W package.
PackagePDIP W
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Technical Specifications
Microchip ATmega168-20PU technical specifications.
General
Family Name
ATmega
Data Bus Width
8bit
Instruction Set Architecture
RISC
Maximum Clock Rate
20MHz
Maximum CPU Frequency
20MHz
Device Core
AVR
Program Memory Type
Flash
Program Memory Size
16KB
RAM Size
1KB
Number of Programmable I/Os
23
Core Architecture
AVR
Programmability
Yes
Number of Timers
3
Interface Type
SPI/TWI/USART
CAN
0
I2C
0
SPI
2
Ethernet
0
UART
0
USART
1
USB
0
I2S
0
Max Operating Supply Voltage
5.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
6
Number of ADCs
Single
Pin Count
28
Package/Case
PDIP W
Package Family Name
DIP
Compliance
RoHS
Yes
RoHS Version
2011/65/EU, 2015/863
Datasheet
Microchip ATmega168-20PU Datasheet
Download the complete datasheet for Microchip ATmega168-20PU to view detailed technical specifications.
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