8-bit AVR RISC microcontroller featuring a 64KB Flash program memory and 4KB RAM. This device operates at a maximum clock rate of 16 MHz, with 53 programmable I/Os and dual USART interfaces. It includes a single 8-channel ADC and supports SPI communication. Designed for a 3.3V/5V operating range, it is housed in a 64-pin TQFP package and operates from -40°C to 85°C.
PackageTQFP
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Technical Specifications
Microchip ATmega64A-AU technical specifications.
General
Family Name
ATmega
Data Bus Width
8bit
Instruction Set Architecture
RISC
Maximum Clock Rate
16MHz
Maximum CPU Frequency
16MHz
Device Core
AVR
Program Memory Type
Flash
Program Memory Size
64KB
RAM Size
4KB
Number of Programmable I/Os
53
Core Architecture
AVR
Programmability
Yes
Number of Timers
4
Interface Type
SPI/USART
CAN
0
I2C
0
SPI
1
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
64
Package/Case
TQFP
Package Family Name
QFP
Compliance
RoHS
Yes
RoHS Version
2011/65/EU, 2015/863
Datasheet
Microchip ATmega64A-AU Datasheet
Download the complete datasheet for Microchip ATmega64A-AU to view detailed technical specifications.
No datasheet is available for this part.