Part Number: ATMEGA649A-MUR vs ATMEGA128L-8MJ

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: ATMEGA649A-MUR ATMEGA128L-8MJ
Manufacturer: Microchip Technology Microchip Technology
Description: IC MCU 8BIT 64KB FLASH 64QFN 128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-VFQFN Exposed Pad
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 7 Weeks -
Contact Plating Tin -
Mount Surface Mount -
Mounting Type Surface Mount Surface Mount
Package / Case 64-VFQFN Exposed Pad 64-VFQFN Exposed Pad
Number of Pins 64 -
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tape & Reel (TR) Tray
Published 1997 1997
Series AVR® ATmega AVR® ATmega
Pbfree Code yes -
Part Status Active Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 1 (Unlimited)
Number of Terminations 64 -
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ -
Subcategory Microcontrollers -
Technology CMOS -
Terminal Position QUAD -
Terminal Form NO LEAD -
Supply Voltage 5V -
Terminal Pitch 0.5mm -
Frequency 16MHz -
Base Part Number ATMEGA649A ATMEGA128
Qualification Status Not Qualified -
Supply Voltage-Max (Vsup) 5.5V -
Power Supplies 2/5V -
Supply Voltage-Min (Vsup) 4.5V -
Interface I2C, SPI, UART, USART, USB -
Memory Size 64kB -
Oscillator Type Internal Internal
Number of I/O 54 53
RAM Size 4K x 8 4K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC -
Core Processor AVR AVR
Peripherals Brown-out Detect/Reset, LCD, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH FLASH
Core Size 8-Bit 8-Bit
Program Memory Size 64KB 32K x 16 128KB 64K x 16
Connectivity SPI, UART/USART, USI EBI/EMI, I2C, SPI, UART/USART
Supply Current-Max 12mA -
Bit Size 8 -
Data Converter A/D 8x10b A/D 8x10b
Watchdog Timer Yes -
Has ADC YES -
DMA Channels NO -
Data Bus Width 8b -
PWM Channels YES -
DAC Channels NO -
Number of Timers/Counters 3 -
EEPROM Size 2K x 8 4K x 8
Height Seated (Max) 1mm -
Length 9mm -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
Speed - 8MHz
Submit RFQ: Submit Submit