Microchip ATMEGA325A-AU

Risc Microcontroller, 8-BIT, Flash, AVR Risc Cpu, 20MHZ, Cmos, PQFP64
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageA
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
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
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA325A-AU.

element14 APAC
Datasheet0 pages0 years ago
Microchip
Datasheet0 pages0 years ago
Electro Sonic
Datasheet4 pages4 years ago
Components Direct
Datasheet679 pages12 years ago
Newark
Datasheet24 pages26 years ago

Inventory History

3 month trend:
+1.12%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA325A-AU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA325A-AU provided by its distributors.

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP64
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 64-Pin TQFP - Trays
ATmega Series 32 kB Flash 2 kB RAM 54 I/O 8-Bit Microcontroller - TQFP-64
8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, TQFP-64; Controller Family/Series:ATmega; CPU Speed:20MHz; Program Memory Size:32KB; RAM Memory Size:2KB; No. of Pins:64Pins; MCU Case Style:TQFP; No. of I/O's:54I/O's; Packaging:Each

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
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATMEGA325A-AU.

Technical Specifications

Physical
Case/PackageA
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
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
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA325A-AU.

element14 APAC
Datasheet0 pages0 years ago
Microchip
Datasheet0 pages0 years ago
Electro Sonic
Datasheet4 pages4 years ago
Components Direct
Datasheet679 pages12 years ago
Newark
Datasheet24 pages26 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements