Microchip ATMEGA329A-AU
$ 4.64
Production
Inventory History
3 month trend: -72.50%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
Download Microchip ATMEGA329A-AU symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 SnapEDA | Footprint | 3D | Download |
 Ultra Librarian | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Supply Chain
Projected EOL Date2039-12-12
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 23 hours ago)
Manufacturer Lifecycle StatusREL (Last Updated: 23 hours ago)
Related Parts
MicrochipATMEGA325A-AU
Microchip ATmegaSeries microcontroller, AVRkernel, 64needle, TQFPencapsulation
MicrochipATMEGA325A-AUR
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 64-Pin TQFP T/R - Tape and Reel
Descriptions
Descriptions of Microchip ATMEGA329A-AU provided by its distributors.
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 64-Pin TQFP
ATmega Series 32 kB Flash 2 KB RAM 20 MHz SMT 8-Bit Microcontroller - TQFP-64
1.8V~5.5V 20MHz 2KB FLASH 32KB Brown-out Detect/Reset,LCD,POR,PWM,WDT inside 54 1.8V 5.5V 20MHz SPI，UART，USART，USI 1 x 8 A/D 8x10b 8bit AVR QFP SMD mount
MCU, 8BIT, MEGAAVR, 20MHZ, TQFP-64; Product Range: AVR ATmega Family ATmega329 Series Microcontrollers; Architecture: megaAVR; MCU Core Size: 8bit; Program Memory Size: 32KB; RAM Memory Size: 2KB; CPU Speed: 20MHz; No. of I/O'
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: -72.50%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
InterfaceSPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os54
Number of Programmable I/O54
Number of PWM Channels4
Number of SPI Channels2
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2 kB
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm
Compliance
Environmental Classification
Radiation HardeningNo
REACH SVHCUnaffected
RoHSCompliant
Compliance Statements