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
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- PWM Channels :
- yes
- Enclosure :
- PDIP 28
- RAM Size :
- 2K x 8
- Number of Terminations :
- 28
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Seated Height-Max :
- 4.5724 mm
- Factory Lead Time :
- 8 Weeks
- Number of ADC Channels :
- 6
- REACH SVHC :
- No SVHC
- Tradename :
- AVR
- Number of I/O Lines :
- 23
- Interfaces :
- SPI/TWI/USART
- Bit Size :
- 8
- Mount :
- Through Hole
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Published :
- 1997
- Product Status :
- Active
- Terminal Form :
- THROUGH-HOLE
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Height :
- 3.28mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Supplier Device Package :
- 28-PDIP
- Terminal Pitch :
- 2.54mm
- Supply Voltage-Min (Vsup) :
- 4.5V
- Core Processor :
- AVR
- JESD-609 Code :
- e3
- MSL :
- MSL 1 - Unlimited
- Package :
- Tube
- Number of Pins :
- 28
- ROM Programmability :
- Flash
- Data Converter :
- A/D 6x10b
- Program Memory Size :
- 32KB 16K x 16
- Width :
- 6.76mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Program Memory Type :
- Flash
- Radiation Hardening :
- No
- Number of I/O :
- 23
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Core Size :
- 8-Bit
- Controller Series :
- --
- Number of I/Os :
- 23 I/O
- Lead Free :
- Lead Free
- RAM (bytes) :
- 2048
- Interface Type :
- I2C, SPI, USART
- Temperature Grade :
- Industrial
- Pin Count :
- 28
- Connectivity :
- I2C, SPI, UART/USART
- Power Supplies :
- 2/5V
- Device Core :
- AVR
- Oscillator Type :
- Internal
- EEPROM Size :
- 1K x 8
- Number of I2C Channels :
- 1
- Number of Terminals :
- 28
- Maximum Operating Temperature :
- +85 °C
- Voltage - Supply :
- --
- Number of Timers/Counters :
- 3
- Package Type :
- PDIP
- ROM (words) :
- 16384
- Series :
- AVR® ATmega
- Base Part Number :
- ATmega328P
- Family Name :
- ATMEGA
- RoHS :
- Details
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Brand :
- Microchip Technology / Atmel
- Watchdog Timer :
- yes
- Has ADC :
- yes
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Type :
- ATMEGA328P-PU
- Qualification :
- -
- Surface Mount :
- No
- Supply Current-Max :
- 9 mA
- Data Bus Width :
- 8B
- CPU Family :
- AVR RISC
- Casing :
- PDIP 28
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- JESD-30 Code :
- R-PDIP-T28
- DAC Channels :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Max. operating temperature :
- +85°C
- Base Product Number :
- ATmega328
- Supply Voltage :
- 5V
- DMA Channels :
- No
- Applications :
- --
- Package Shape :
- RECTANGULAR
- Operating Temperature :
- -40°C~85°C TA
- Reach Compliance Code :
- Compliant
- Speed :
- 20MHz
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Mounting Type :
- Through Hole
- Minimum Operating Temperature :
- -40 °C
- Instruction Set Architecture :
- RISC
- Manufacturer :
- Microchip Technology
- Frequency :
- 20MHz
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- Product :
- MCU
- Data Converters :
- A/D 6x10b
- Manuf. code :
- MCP
- Contact Plating :
- Tin
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Memory Size :
- 32kB
- Length :
- 37.4mm
- Qualification Status :
- Not Qualified
- Mounting Style :
- Through Hole
- Datasheets
- ATMEGA328P-PU

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.
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