ATMEGA325-16AUR
- Mfr.Part #
- ATMEGA325-16AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 64TQFP
- Stock
- 46,656
- In Stock :
- 46,656
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Category :
- 8-bit Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Tradename :
- AVR
- Terminal Form :
- Gull wing
- Product Type :
- 8-bit Microcontrollers - MCU
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Base Part Number :
- ATMEGA325
- ROM Programmability :
- Flash
- Data Bus Width :
- 8B
- Program Memory Size :
- 32KB 16K x 16
- Supplier Device Package :
- 64-TQFP (14x14)
- RAM Size :
- 2K x 8
- Number of Terminals :
- 64
- Package / Case :
- 64-TQFP
- Supply Voltage-Max (Vsup) :
- 5.5V
- Data Converter :
- A/D 8x10b
- Peak Reflow Temperature (Cel) :
- 260
- Connectivity :
- SPI, UART/USART, USI
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of I/Os :
- 54 I/O
- Factory Lead Time :
- 7 Weeks
- Frequency :
- 16MHz
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Number of Pins :
- 64
- Surface Mount :
- yes
- Terminal Pitch :
- 0.8mm
- Contact Plating :
- Tin
- JESD-609 Code :
- e3
- Data Converters :
- A/D 8x10b
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Has ADC :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Packaging :
- Tape and Reel (TR)
- Product Status :
- Active
- ROM (words) :
- 16384
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Seated Height-Max :
- 1.2 mm
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- EEPROM Size :
- 1K x 8
- Minimum Operating Temperature :
- - 40 C
- Program Memory Type :
- Flash
- Reach Compliance Code :
- Compliant
- DMA Channels :
- No
- Power Supplies :
- 3/5 V
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- Matte Tin (Sn)
- Interface :
- I2C, LIN, SPI, UART, USART
- Core Processor :
- AVR
- Qualification Status :
- Not Qualified
- Base Product Number :
- ATMEGA325
- Package Shape :
- Square
- Number of Timers/Counters :
- 3
- JESD-30 Code :
- S-PQFP-G64
- Number of I/O :
- 54
- Speed :
- 16MHz
- RoHS :
- Details
- Bit Size :
- 8
- Product :
- MCU
- Published :
- 2011
- Mounting Style :
- SMD/SMT
- Length :
- 14mm
- Width :
- 14 mm
- Brand :
- Microchip Technology / Atmel
- Watchdog Timer :
- yes
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Memory Size :
- 32kB
- Number of I/O Lines :
- 54
- CPU Family :
- AVR RISC
- Series :
- AVR® ATmega
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- Supply Current-Max :
- 3 mA
- RAM (bytes) :
- 2048
- DAC Channels :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminations :
- 64
- PWM Channels :
- yes
- Height Seated (Max) :
- 1.2mm
- Datasheets
- ATMEGA325-16AUR

Microcontrollers Microchip Technology ATMEGA325-16AUR Overview
The Microcontrollers Microchip Technology ATMEGA325-16AUR is a highly versatile 8-bit microcontroller from Microchip Technology, designed to offer an efficient solution for embedded applications. Featuring a robust 32KB of in-system programmable flash, this MCU supports complex functions suitable for a variety of demanding applications. Its compact 64-TQFP package ensures a minimal footprint while delivering superior performance in terms of processing speed and power consumption. Ideal for developers looking for a reliable and scalable solution, the ATMEGA325-16AUR is engineered to facilitate rapid development and deployment of embedded systems, while ensuring cost-effectiveness in high-volume production.
ATMEGA325-16AUR Features
- 8-bit AVR Microcontroller
- 32KB ISP Flash Memory
- 1.8V to 5.5V Operating Voltage
- High-performance, Low-power AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- Up to 20 MIPS Throughput at 20 MHz
- JTAG (IEEE std. 1149.1 Compliant) Interface
- Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
- Four PWM Channels
- Six-channel 10-bit A/D Converter in TQFP Package
- Byte-oriented Two-wire Serial Interface
- Programmable Watchdog Timer with On-chip Oscillator
ATMEGA325-16AUR Applications
- Industrial Automation
This MCU seamlessly integrates into control systems for real-time monitoring and control of industrial equipment, enhancing operational efficiency and reliability.
- Consumer Electronics
The ATMEGA325-16AUR's powerful processing capabilities and flexible connectivity options make it ideal for smart home devices, personal gadgets, and entertainment systems.
- Automotive
Its robust design and high integration make it suitable for automotive applications such as engine management systems, infotainment, and body control modules.
- Internet of Things (IoT)
With its low power consumption and extensive GPIO options, it is perfectly suited for IoT devices requiring long battery life and complex sensor integrations.
- Healthcare Devices
The ATMEGA325-16AUR offers precise and reliable performance necessary for medical monitoring devices and portable healthcare technology.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















