ATMEGA328-PU MCU|PDF,Pinout,Atmega328-PU vs ATMEGA328P-AU
yunying Release time：2023-09-12 Page View：526
ATMEGA328-PU：32KB 16K x 16 FLASH AVR 8-Bit Microcontroller ATmega Series ATMEGA328 28 Pin 20MHz 5V 28-DIP (0.300, 7.62mm)
This article will include its ATMEGA328-PU pinout, ATMEGA328-PU features, ATMEGA328-PU datasheet and more detailed information about the difference between ATMEGA328-PU and ATMEGA328P-AU, and ATmega328P U vs ATmega328P-PU
ATMEGA328-PU Pinout
ATMEGA328-PU Pinout
ATMEGA328-PU CAD models
Symbol
Footprint
3D-Model
ATMEGA328-PU Block Diagram
ATMEGA328-PU Package
ATMEGA328-PU Datasheet PDF
Please swipe to the end of the article to DOWNLOAD the ATMEGA328-PU datasheets and product comparison.
Atmega328-PU vs ATMEGA328P-AU
Atmega328-PU:The ATMEGA328-PU is a microcontroller based on the AVR-enhanced RISC architecture, offering low-power functionality. It operates at a speed of up to 1MIPS per MHz by efficiently executing instructions in a single clock cycle. This enables system designers to balance power consumption and processing speed to achieve optimal performance.
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ATMEGA328P-AU: This program has a type of memory called FLASH for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. AVR® ATmega-series components are electrical components. Having a size of 32KB 16K x 16, Microcontroller has a program memory of X bytes. There's a AVR Core Processor inside. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. There are 32 terminations on the IC chip, which means there are 32 terminations on the integrated circuit chip. You get a 8-bit size. The MCU chip's supply output is 5V volts. MCU chip has NO DMA channels. The part has a memory size of 32kB. ATMEGA328P is the base part number that you can use to find alternatives. In the case of 20MHz frequency operation, it can perform efficiently. On the chip, there are 32 pins that can be accessed. A total of 3 timers/counters are included in the package. It consists of 8 channels in total for the ADC. This device comes with a set of 1 A/D converters that have been built into it. As far as the PWM channel count is concerned, the device makes use of 6 channels.
But what is the difference between ATMega328P-PU and 328P-AU?
Here is the answer: The names of the parts have different suffixes (-AU and -PU) to indicate different packaging options. The -AU suffix corresponds to a surface-mount package, while the -PU suffix refers to a chip that is compatible with a breadboard. In simpler terms, the -AU part can be soldered onto a circuit board, while the -PU part is designed to be easily used on a breadboard.
In terms of functionality, there is very little difference between the two. The 32A package has pins for ADC6 and ADC7, which are not present in the 28P3 package. However, besides this distinction, both packages are essentially the same. It is important to note that these additional pins are only used for Analog-to-Digital Converters and cannot be utilized for digital input/output on any specific port.
ATmega328P U and the ATmega328P-PU
What is the difference between the ATmega328P U and the ATmega328P-PU?
The ATmega328P U and ATmega328P-PU are both microcontrollers from the AVR family, commonly used in various electronic projects and embedded systems. However, there is no specific ATmega328P U variant that I'm aware of. It's possible that you may be referring to a different version or a custom modification.
On the other hand, the ATmega328P-PU is a widely used variant of the ATmega328P microcontroller. The "PU" in the part number indicates the package type, where "P" stands for PDIP (Plastic Dual Inline Package) and "U" stands for the commercial temperature range (-40°C to +85°C). The ATmega328P-PU comes in a 28-pin DIP package, which is a through-hole package suitable for breadboard prototyping and soldering onto PCBs.
In summary, the ATmega328P-PU is a specific variant of the ATmega328P microcontroller, packaged in a 28-pin PDIP package suitable for general-purpose applications. If you have further details about the ATmega328P U variant you mentioned, please provide more information so that I can assist you better.
Specifications
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Base Part Number :
- ATmega328
- Base Product Number :
- ATmega328
- Bit Size :
- 8
- Brand :
- Microchip Technology / Atmel
- Connectivity :
- I2C, SPI, UART/USART
- Contact Plating :
- Tin
- Core Processor :
- AVR
- Core Size :
- 8-Bit
- CPU Family :
- AVR RISC
- DAC Channels :
- No
- Data Bus Width :
- 8B
- Data Converter :
- A/D 6x10b
- Data Converters :
- A/D 6x10b
- Device Core :
- AVR
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- DMA Channels :
- No
- EEPROM Size :
- 1K x 8
- Factory Lead Time :
- 7 Weeks
- Family Name :
- ATMEGA
- Frequency :
- 20MHz
- Has ADC :
- yes
- Height :
- 4.572mm
- Instruction Set Architecture :
- RISC
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Interface Type :
- I2C, SPI, USART
- Interfaces :
- SPI/USART
- JESD-30 Code :
- R-PDIP-T28
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Length :
- 34.8mm
- Manufacturer :
- Microchip
- Maximum Operating Temperature :
- +85 °C
- Memory Size :
- 32kB
- Mfr :
- Microchip Technology
- Minimum Operating Temperature :
- -40 °C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Through Hole
- Mounting Style :
- Through Hole
- Mounting Type :
- Through Hole
- MSL :
- -
- Number of ADC Channels :
- 6
- Number of I/O :
- 23
- Number of I/O Lines :
- 23
- Number of I/Os :
- 23 I/O
- Number of I2C Channels :
- 1
- Number of Pins :
- 28
- Number of Terminals :
- 28
- Number of Terminations :
- 28
- Number of Timers/Counters :
- 3
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Package :
- Tube
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Package Shape :
- RECTANGULAR
- Package Type :
- PDIP
- Packaging :
- Tube
- Part Status :
- Active
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pin Count :
- 28
- Power Supplies :
- 2/5V
- Product :
- MCU
- Product Category :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 32KB 16K x 16
- Program Memory Type :
- Flash
- Published :
- 1997
- PWM Channels :
- yes
- Qualification :
- -
- Qualification Status :
- Not Qualified
- Radiation Hardening :
- No
- RAM (bytes) :
- 2048
- RAM Size :
- 2K x 8
- Reach Compliance Code :
- Compliant
- REACH SVHC :
- No SVHC
- RoHS :
- Details
- RoHS Status :
- ROHS3 Compliant
- ROM (words) :
- 16384
- ROM Programmability :
- Flash
- Seated Height-Max :
- 4.5724 mm
- Series :
- AVR® ATmega
- Speed :
- 20MHz
- Supplier Device Package :
- 28-PDIP
- Supply Current-Max :
- 12 mA
- Supply Voltage :
- 5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Voltage-Min (Vsup) :
- 4.5V
- Surface Mount :
- No
- Temperature Grade :
- Industrial
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Form :
- THROUGH-HOLE
- Terminal Pitch :
- 2.54mm
- Terminal Position :
- Dual
- Tradename :
- AVR
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Watchdog Timer :
- yes
- Width :
- 7.49mm
Datasheets
- Datasheets
- ATMEGA328-PU
Product comparison
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ImagePart NumberManufacturerToleranceVoltage - RatedProduct StatusPackage / CaseProduct CategoryView Compare
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Active
32-TQFP
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Active
28-DIP (0.300, 7.62mm)
Microcontrollers
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Active
32-TQFP
Microcontrollers
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Active
28-DIP (0.300, 7.62mm)
Microcontrollers
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Frequently Asked Questions
ATmega328P U vs ATmega328P-PU
the ATmega328P-PU is a specific variant of the ATmega328P microcontroller, packaged in a 28-pin PDIP package suitable for general-purpose applications. If you have further details about the ATmega328P U variant you mentioned, please provide more information so that I can assist you better.
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