8-bit AVR RISC microcontroller featuring 8KB Flash program memory and 1KB RAM. Operates at up to 20 MHz with a 32-pin TQFP package. Includes 23 programmable I/Os, 3 timers, and 8 ADC channels. Supports SPI and USART interfaces, with a wide operating voltage range of 3.3V/5V and an industrial temperature range of -40°C to 85°C.
PackageTQFP
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Technical Specifications
Microchip ATmega88-20AU 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
8KB
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
8
Number of ADCs
Single
Pin Count
32
Package/Case
TQFP
Package Family Name
QFP
Compliance
RoHS
Yes
RoHS Version
2011/65/EU, 2015/863
Datasheet
Microchip ATmega88-20AU Datasheet
Download the complete datasheet for Microchip ATmega88-20AU to view detailed technical specifications.
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