8-bit AVR RISC microcontroller featuring a 20 MHz maximum clock rate and 16KB Flash program memory. This MCU offers 1KB RAM, 32 programmable I/Os, and 3 timers. It supports SPI and USART interfaces, with 3 SPI and 2 USART modules. Operates from 2.5V to 5.5V, with an extended temperature range of -40°C to 85°C. The 44-pin TQFP package houses 8 ADC channels.
PackageTQFP
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Technical Specifications
Microchip ATmega164PA-AU 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
32
Core Architecture
AVR
Programmability
Yes
Number of Timers
3
Interface Type
SPI/USART
CAN
0
I2C
0
SPI
3
Ethernet
0
UART
0
USART
2
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
44
Package/Case
TQFP
Package Family Name
QFP
Compliance
RoHS
Yes
RoHS Version
2011/65/EU, 2015/863
Datasheet
Microchip ATmega164PA-AU Datasheet
Download the complete datasheet for Microchip ATmega164PA-AU to view detailed technical specifications.
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