ATMEGA328P-PU
- Mfr.Part #
- ATMEGA328P-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 28DIP
- Stock
- 8,012
- In Stock :
- 8,012
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Reach Compliance Code :
- Compliant
- Qualification Status :
- Not Qualified
- Supplier Device Package :
- 28-PDIP
- Data Converters :
- A/D 6x10b
- Has ADC :
- yes
- Product Status :
- Active
- Number of Pins :
- 28
- Mount :
- Through Hole
- Terminal Finish :
- Matte Tin (Sn)
- Pin Count :
- 28
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Size :
- 8-Bit
- Product Category :
- 8-bit Microcontrollers - MCU
- Voltage - Supply :
- --
- Program Memory Size :
- 32KB 16K x 16
- Supply Voltage :
- 5V
- Applications :
- --
- Number of Terminals :
- 28
- Series :
- AVR® ATmega
- Manuf. code :
- MCP
- Terminal Position :
- Dual
- Factory Lead Time :
- 8 Weeks
- Number of Timers/Counters :
- 3
- Published :
- 1997
- Mounting Type :
- Through Hole
- JESD-30 Code :
- R-PDIP-T28
- Contact Plating :
- Tin
- Manufacturer :
- Microchip Technology
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- CPU Family :
- AVR RISC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Controller Series :
- --
- Length :
- 37.4mm
- Number of I/O :
- 23
- Surface Mount :
- No
- Interface Type :
- I2C, SPI, USART
- Package :
- Tube
- Program Memory Type :
- Flash
- Package Shape :
- RECTANGULAR
- Interfaces :
- SPI/TWI/USART
- Package Type :
- PDIP
- Operating Temperature :
- -40°C~85°C TA
- Lead Free :
- Lead Free
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Supply Voltage-Min (Vsup) :
- 4.5V
- RoHS Status :
- ROHS3 Compliant
- Casing :
- PDIP 28
- Supply Current-Max :
- 9 mA
- Watchdog Timer :
- yes
- REACH SVHC :
- No SVHC
- Memory Size :
- 32kB
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- RoHS :
- Details
- ROM (words) :
- 16384
- Seated Height-Max :
- 4.5724 mm
- Terminal Form :
- THROUGH-HOLE
- ROM Programmability :
- Flash
- Packaging :
- Tube
- Base Product Number :
- ATmega328
- Power Supplies :
- 2/5V
- DAC Channels :
- No
- Number of I2C Channels :
- 1
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Frequency :
- 20MHz
- Temperature Grade :
- Industrial
- Radiation Hardening :
- No
- EEPROM Size :
- 1K x 8
- Base Part Number :
- ATmega328P
- Data Bus Width :
- 8B
- Core Processor :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I/O Lines :
- 23
- PWM Channels :
- yes
- Number of I/Os :
- 23 I/O
- Maximum Operating Temperature :
- +85 °C
- Height :
- 3.28mm
- Bit Size :
- 8
- MSL :
- MSL 1 - Unlimited
- RAM Size :
- 2K x 8
- Oscillator Type :
- Internal
- Mounting Style :
- Through Hole
- 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
- Tradename :
- AVR
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Minimum Operating Temperature :
- -40 °C
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- Type :
- ATMEGA328P-PU
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Enclosure :
- PDIP 28
- Family Name :
- ATMEGA
- Qualification :
- -
- Speed :
- 20MHz
- Width :
- 6.76mm
- Connectivity :
- I2C, SPI, UART/USART
- RAM (bytes) :
- 2048
- Number of ADC Channels :
- 6
- Data Converter :
- A/D 6x10b
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 28
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Device Core :
- AVR
- DMA Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Pitch :
- 2.54mm
- Product :
- MCU
- Max. operating temperature :
- +85°C
- Datasheets
- ATMEGA328P-PU
ATMEGA328P-PU Documents

Microcontrollers Microchip Technology ATMEGA328P-PU Overview
The ATMEGA328P-PU from Microchip Technology is a high-performance microcontroller unit (MCU) renowned for its efficiency and versatility in various complex digital environments. As part of the widely acclaimed ATmega series, this 8-bit MCU integrates 32KB ISP flash memory, a rich set of peripherals, and low power consumption, making it an ideal choice for developers and engineers looking to push the boundaries of embedded system applications. The incorporation of advanced RISC architecture enables this microcontroller to execute powerful instructions in a single clock cycle, enhancing its performance while maintaining energy efficiency. The Microcontrollers Microchip Technology ATMEGA328P-PU is designed to support a broad array of applications, from consumer electronics to industrial automation systems, providing a reliable foundation for innovative projects and products.
ATMEGA328P-PU Features
- High-performance, low-power Atmel® AVR® 8-bit microprocessor
- Advanced RISC architecture with 131 powerful instructions
- 32KB ISP flash memory with read-while-write capabilities
- 1KB EEPROM, 2KB SRAM
- Up to 20MHz clock speed
- Multiple programmable serial USARTs
- 6-channel 10-bit A/D converter
- Data retention: 20 years at 85°C/100 years at 25°C
- Power-save modes for reduced power consumption
ATMEGA328P-PU Applications
- Consumer Electronics: Utilized in home automation devices and smart appliances, offering robust control and connectivity.
- Automotive: Employs sophisticated control systems for automotive electronics, enhancing vehicle performance and safety.
- Industrial Automation: Drives process control systems, ensuring high reliability and precision in demanding environments.
- Internet of Things (IoT): Forms the core of various IoT devices, enabling smart, connected solutions across multiple sectors.
- DIY Projects: Popular in the maker community for developing custom electronic projects and educational tools.
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.
















