ATMEGA128A-AU

8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus. Offers 53 I/Os, 8 ADC channels, 8 PWM channels, and multiple communication interfaces including I2C, SPI, and UART. Designed for surface mount with a 64-TQFP package, operating from 2.7V to 5.5V.

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About ATMEGA128A-AU

The Microchip ATMEGA128A-AU Computing Embedded Systems datasheet provides detailed technical specifications, pinout information, and operating characteristics. This component: 8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus. Offers 53 I/Os, 8 ADC channels, 8 PWM channels, and multiple communication interfaces including I2C, SPI, and UART. Designed for surface mount with a 64-TQFP package, operating from 2.7V to 5.5V.. Key parameters include Core Architecture: AVR, Data Bus Width: 8b, Density: 128KB, Frequency: 16MHz, and Height: 1.05mm. ATMEGA128A-AU is manufactured by Microchip as part of their Computing Embedded Systems product line. On this page you can view and download the PDF datasheet, check specifications, and find similar components.

Specifications

Manufacturer
Microchip
Category
Computing Embedded Systems
File Size
284 KB

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Parameters

Core ArchitectureAVR
Data Bus Width8b
Density128KB
Frequency16MHz
Height1.05mm
InterfaceI2C, SPI, UART, USART, EBI/EMI
Lead FreeLead Free
Length14.1mm
Max Frequency16MHz
Max Operating Temperature85°C
Max Supply Voltage5.5V
Memory Size128KB
Memory TypeFLASH,
Min Operating Temperature-40°C
Min Supply Voltage2.7V
MountSurface Mount
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os53
Number of PWM Channels8
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels2
Oscillator TypeInternal
Package/CaseA
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Quest2111$11.8125$7.875$5.9063——View offer
Radiation HardeningNo
RAM Size4KB
Reach SVHC CompliantNo
RoHSCompliant
RoHS CompliantYes
SeriesAVR® ATmega
TerminationSMD/SMT
Voltage5V
Width14.1mm