Part Details for ATMEGA328P-AU by Atmel Corporation
Results Overview of ATMEGA328P-AU by Atmel Corporation
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Education and Research
Aerospace and Defense
Agriculture Technology
Robotics and Drones
ATMEGA328P-AU Information
ATMEGA328P-AU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Price & Stock for ATMEGA328P-AU
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 10 |
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RFQ | ||
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Quest Components | 8-BIT, FLASH, 20 MHZ, RISC MICROCONTROLLER, PQFP32 | 25 |
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$4.0000 / $6.0000 | Buy Now |
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NexGen Digital | 2 |
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RFQ | ||
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Vyrian | Peripheral ICs | 29731 |
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RFQ | |
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Win Source Electronics | IC MCU 8BIT 32KB FLASH 32TQFP | 36588 |
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$1.3333 / $1.7222 | Buy Now |
Part Details for ATMEGA328P-AU
ATMEGA328P-AU CAD Models
ATMEGA328P-AU Part Data Attributes
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ATMEGA328P-AU
Atmel Corporation
Buy Now
Datasheet
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ATMEGA328P-AU
Atmel Corporation
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | ATMEL CORP | |
| Part Package Code | QFP | |
| Package Description | TQFP-32 | |
| Pin Count | 32 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.31.00.01 | |
| Core Architecture | AVR | |
| Device Core | AVR | |
| Clock Speed | 20 | |
| Ram | 2 | |
| Flash Memory | 32 | |
| Can | 0 | |
| Adc Channels | 8 | |
| Adc Resolution | 10 | |
| Has ADC | YES | |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ | |
| Address Bus Width | ||
| Bit Size | 8 | |
| Boundary Scan | NO | |
| CPU Family | AVR RISC | |
| Clock Frequency-Max | 20 MHz | |
| DAC Channels | NO | |
| DMA Channels | NO | |
| External Data Bus Width | ||
| Format | FIXED POINT | |
| Integrated Cache | NO | |
| JESD-30 Code | S-PQFP-G32 | |
| JESD-609 Code | e3 | |
| Length | 7 mm | |
| Low Power Mode | YES | |
| Moisture Sensitivity Level | 3 | |
| Number of External Interrupts | 2 | |
| Number of I/O Lines | 23 | |
| Number of Serial I/Os | 1 | |
| Number of Terminals | 32 | |
| Number of Timers | 3 | |
| On Chip Data RAM Width | 8 | |
| On Chip Program ROM Width | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| PWM Channels | YES | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TQFP | |
| Package Equivalence Code | TQFP32,.35SQ,32 | |
| Package Shape | SQUARE | |
| Package Style | FLATPACK, THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| RAM (bytes) | 2048 | |
| ROM (words) | 16384 | |
| ROM Programmability | FLASH | |
| Seated Height-Max | 1.2 mm | |
| Speed | 20 MHz | |
| Supply Current-Max | 9 mA | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 4.5 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.8 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 7 mm | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
Alternate Parts for ATMEGA328P-AU
This table gives cross-reference parts and alternative options found for ATMEGA328P-AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA328P-AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| ATMEGA328P-AUR | Microchip Technology Inc | $2.5403 | IC MCU 8BIT 32KB FLASH 32TQFP | ATMEGA328P-AU vs ATMEGA328P-AUR |
| ATMEGA328P-AN | Atmel Corporation | Check for Price | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32 | ATMEGA328P-AU vs ATMEGA328P-AN |
| ATMEGA328P-AU | Microchip Technology Inc | $2.4115 | IC MCU 8BIT 32KB FLASH 32TQFP | ATMEGA328P-AU vs ATMEGA328P-AU |
ATMEGA328P-AU Frequently Asked Questions (FAQ)
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The maximum clock frequency of ATMEGA328P-AU is 20 MHz.
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Yes, ATMEGA328P-AU can operate at 3.3V, but the maximum clock frequency will be limited to 12 MHz.
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The power consumption of ATMEGA328P-AU in sleep mode depends on the sleep mode used. In power-down mode, the current consumption is typically around 0.1-0.5 μA.
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Yes, ATMEGA328P-AU can be used with an external crystal oscillator. The microcontroller has an internal oscillator, but an external crystal oscillator can be used for more accurate timing.
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The maximum amount of flash memory that can be written to ATMEGA328P-AU is 32 KB, which is the total flash memory size of the microcontroller.