8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers SPI, USART, and UART interfaces, with 53 I/Os and 54 programmable I/Os. Includes 3 timers/counters and peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and LCD. Operates from 4.5V to 5.5V supply voltage and a temperature range of -40°C to 85°C. Surface mountable in a 64-pin TQFP package.
Frequency16MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA649-16AI technical specifications.
General
Access Time
16us
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Frequency
16MHz
Interface
SPI, USART, UART
Lead Free
Contains Lead
Max Frequency
16MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
64KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of I/Os
53
Number of Programmable I/O
54
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
90
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, LCD
RAM Size
4KB
RoHS Compliant
No
Series
AVR® ATmega
Compliance
RoHS
Not Compliant
Datasheet
Microchip ATMEGA649-16AI Datasheet
Download the complete datasheet for Microchip ATMEGA649-16AI to view detailed technical specifications.
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