8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at a maximum frequency of 16MHz with an 8-bit data bus width. Offers multiple interfaces including SPI, USART, 2-Wire, I2C, UART, and EBI/EMI. Designed for surface mounting in a 64-TQFP package, with 53 I/Os and 4 timers/counters. Supports a supply voltage range of 4.5V to 5.5V and operates from -40°C to 85°C. Includes integrated peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT.
Frequency16MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA128-16AJ technical specifications.
General
Access Time
16us
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
8b
Interface
SPI, USART, 2-Wire, I2C, UART, EBI/EMI
Lead Free
Lead Free
Max Frequency
16MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
128KB
Memory Type
FLASH,
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of I/Os
53
Number of Timers/Counters
4
Oscillator Type
Internal
Package Quantity
90
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
4KB
RoHS Compliant
Yes
Series
AVR® ATmega
Weight
0.01272oz
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA128-16AJ Datasheet
Download the complete datasheet for Microchip ATMEGA128-16AJ to view detailed technical specifications.
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