ATMEGA325-16AUR vs ATMEGA329-16AUR Comparison

Detailed side-by-side comparison of ATMEGA325-16AUR by Microchip Technology and ATMEGA329-16AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA325-16AUR ATMEGA325-16AUR - AVR 8-Bit MCU 32KB 16MHz TQFP-64 | Microchip

ATMEGA325-16AUR - AVR 8-Bit MCU 32KB 16MHz TQFP-64 | Microchip

ATMEGA325-16AUR βœ“ Active
Microchip Technology
ATMEGA329-16AUR ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip

ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip

ATMEGA329-16AUR βœ“ Active

Specification Comparison

Parameter ATMEGA325-16AUR ATMEGA329-16AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.80 $2.15
Core Architecture AVR 8-bit RISC β€”
Flash Memory 32KB (16K x 16) β€”
EEPROM 1KB β€”
SRAM 2KB β€”
Maximum Clock Frequency 16MHz β€”
Supply Voltage 5V β€”
ADC Yes, integrated 8-channel 10-bit
Package 64-TQFP (14 x 14 mm) 64-TQFP (14x14 mm, 0.8 mm pitch)
Number of Terminals 64 β€”
Terminal Form Gull Wing β€”
Package Shape Square β€”
Temperature Grade Industrial β€”
Operating Temperature -40C to +85C -40C to +85C (industrial, per ATMEGA329-16AI grade family)
Mounting Type Surface Mount Surface Mount
Packaging Tape and Reel (R suffix) Tape & Reel (R suffix)
Product Series AVR ATmega β€”
RoHS Status Compliant (RoHS R suffix per Microchip part numbering) Compliant
Core Processor β€” AVR 8-bit RISC
Core Size β€” 8-bit
Speed β€” 16 MHz
Program Memory Size β€” 32 KB (16K x 16) FLASH
EEPROM Size β€” 1 KB
RAM Size β€” 2 KB SRAM
Supply Voltage Range β€” 4.5 V to 5.5 V
Number of I/O β€” 54 general purpose I/O lines
LCD Controller β€” Integrated segment LCD driver
JTAG β€” Yes (IEEE 1149.1 boundary scan / on-chip debug)
Instructions β€” 131 powerful instructions, most single-cycle
Life Cycle Stage β€” ACTIVE

Datasheets & Resources

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