ATMEGA128L-8AI vs ATMEGA103L-4AC

This in-depth comparison of the ATMEGA128L-8AI and ATMEGA103L-4AC provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

ATMEGA128L-8AI

Microchip Technology

Lifecycle
Active
Stock
5357 PCS
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

ATMEGA103L-4AC

Microchip Technology

Lifecycle
Active
Stock
7158 PCS
Package
TQFP-64
Series
Embedded - Microcontrollers
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ATMEGA128L-8AI ATMEGA103L-4AC
Supplier - Microchip Technology
Series AVR® ATmega AVR® ATmega
Part Status Obsolete Obsolete
Core Processor AVR AVR
Core Size 8-Bit 8-Bit
Speed 8MHz 4MHz
Connectivity EBI/EMI, I2C, SPI, UART/USART SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT POR, PWM, WDT
Number of I/O 53 32
Program Memory Size 128KB (64K x 16) 128KB (64K x 16)
Program Memory Type FLASH FLASH
EEPROM Size 4K x 8 4K x 8
RAM Size 4K x 8 4K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 3.6V
Data Converters A/D 8x10b A/D 8x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Base Product Number ATMEGA128 -
Digi Key Programmable Not Verified -
Packaging Tray -
Compare RFQ