ATMEGA328P-AUR
- Mfr.Part #
- ATMEGA328P-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32TQFP
- Stock
- 13,014
- In Stock :
- 13,014
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package Type :
- TQFP
- RAM Size :
- 2K x 8
- Type :
- ATMEGA328P-AUR
- Series :
- AVR® ATmega
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Number of Timers/Counters :
- 3
- MSL :
- MSL 3 - 168 hours
- Interface Type :
- I2C, SPI, USART
- Supply Current-Max :
- 200 mA
- Mounting Style :
- SMD/SMT
- Data Bus Width :
- 8B
- Terminal Position :
- QUAD
- Product Category :
- 8-bit Microcontrollers - MCU
- On Chip Data RAM Width :
- 8
- Number of External Interrupts :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Number of I/Os :
- 23 I/O
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Lead Free :
- Lead Free
- Number of I2C Channels :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Brand :
- Microchip Technology / Atmel
- Package / Case :
- 32-TQFP
- Packaging :
- Tape and Reel (TR)
- Instruction Set Architecture :
- RISC
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Product Status :
- Active
- ROM (words) :
- 16384
- Program Memory Type :
- Flash
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Watchdog Timer :
- yes
- Program Memory Size :
- 32KB 16K x 16
- Height :
- 1.2mm
- DAC Channels :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Core Size :
- 8-Bit
- Max. operating temperature :
- +85°C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Reach Compliance Code :
- Compliant
- Terminal Finish :
- Matte Tin (Sn)
- RoHS :
- Details
- REACH SVHC :
- No SVHC
- Supply Voltage :
- 5V
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Timers :
- 3
- Data Converter :
- A/D 8x10b
- Base Part Number :
- ATmega328P
- Has ADC :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Length :
- 7mm
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Number of I/O Lines :
- 23
- Width :
- 7.1mm
- Package Shape :
- Square
- Factory Lead Time :
- 6 Weeks
- Seated Height-Max :
- 1.2 mm
- Minimum Operating Temperature :
- -40 °C
- Number of Pins :
- 32
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Manufacturer Package Identifier :
- 32-A
- Number of Terminations :
- 32
- Surface Mount :
- yes
- Device Core :
- AVR
- Terminal Pitch :
- 0.8 mm
- Frequency :
- 20MHz
- Format :
- FIXED POINT
- Qualification :
- -
- Base Product Number :
- ATmega328
- EEPROM Size :
- 1K x 8
- Bit Size :
- 8
- Manuf. code :
- MCP
- On Chip Program ROM Width :
- 8
- Speed :
- 20MHz
- PWM Channels :
- yes
- Boundary Scan :
- No
- Power Supplies :
- 2/5 V
- CPU Family :
- AVR RISC
- JESD-609 Code :
- e3
- Data Converters :
- A/D 8x10b
- DMA Channels :
- No
- Integrated Cache :
- No
- Oscillator Type :
- Internal
- Number of I/O :
- 23
- Number of UART Channels :
- 1
- Product :
- MCU
- Memory Size :
- 32kB
- RAM (words) :
- 2048
- Core Processor :
- AVR
- Supplier Device Package :
- 32-TQFP (7x7)
- Manufacturer :
- Microchip Technology
- Low Power Mode :
- yes
- Maximum Operating Temperature :
- +85 °C
- ROM Programmability :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Family Name :
- ATMEGA
- Interfaces :
- SPI/TWI/USART
- Tradename :
- AVR
- Enclosure :
- TQFP 32 (7x7)
- Number of Terminals :
- 32
- Mount :
- Surface Mount
- Number of SPI Channels :
- 2
- JESD-30 Code :
- S-PQFP-G32
- Published :
- 1997
- Operating Temperature :
- -40°C~85°C TA
- Connectivity :
- I2C, SPI, UART/USART
- Pin Count :
- 32
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Contact Plating :
- Tin
- Number of ADC Channels :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Datasheets
- ATMEGA328P-AUR
ATMEGA328P-AUR Documents

Microcontrollers Microchip Technology ATMEGA328P-AUR Overview
The ATMEGA328P-AUR from Microchip Technology stands out in the realm of microcontrollers, offering robust versatility and performance tailored to sophisticated electronics. This 8-bit microcontroller features a substantial 32KB of in-system programmable flash, making it an ideal choice for projects requiring ample code space and flexibility. Designed for efficiency, it operates at a clock speed up to 20MHz and includes a variety of peripherals like ADC, UART, SPI, and I2C interfaces, enhancing its utility in complex digital environments. The integration in a compact 32TQFP package ensures that it fits into space-constrained applications while providing the reliability and high performance expected from Microchip Technology.
ATMEGA328P-AUR Features
- 8-bit AVR microcontroller
- 32KB ISP flash memory
- Clock speed up to 20MHz
- Low power consumption
- Multiple communication interfaces: UART, SPI, I2C
- Analog to digital converter (ADC)
- 32TQFP package for space efficiency
ATMEGA328P-AUR Applications
- DIY Electronics: Utilized in custom projects and hobbyist electronics where extensive programmability and interfacing with various sensors and actuators is necessary.
- Home Automation Systems: Serves as a control hub for managing various sensors and actuators to automate tasks within smart homes.
- Robotics: Acts as the brain for robots, providing necessary processing power and connectivity to control and interface with motors, sensors, and other robotic components.
- Wearable Technology: Can be embedded into wearable devices, offering lightweight, efficient, and powerful control capabilities for smart wearables.
- Agricultural Equipment: Used in monitoring and control systems for precision agriculture, optimizing resource use and improving farm productivity.
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.
















