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Manufacturer Part #
ATMEGA328P-MU
ATmega Series 32 KB Flash 2 KB SRAM 20 MHz 8-Bit Microcontroller - QFN-32
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:490 per Tray Package Style:QFN-32EP Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Microchip ATMEGA328P-MU - Product Specification
Shipping Information:
ECCN:
PCN Information:
Revision History:September 27, 2023: Issued initial notification.June 24, 2024: Issued cancellation notification.PCN Status:Cancellation NotificationDescription of Change:This qualification was originally performed to qualify Microchip Technology Gresham – Fab 4 (GRTM) as an additional fabrication site for selected AT42QT1xx, AT90PWM81xx, ATMEGA128xx, ATMEGA16xx, ATMEGA32xx, ATMEGA64xx, ATMEGA8xx and ATTINYxx device families available in various packages
***Cancellation Notification***Description of Change:This qualification was originally performed to qualify Microchip Technology Gresham Fab 4 (GRTM) as an additional fabrication site for selected Atmel products.Reason for ChangeMicrochip has decided to not qualify Microchip Technology Gresham Fab 4 (GRTM) as an additional fabrication site for selected Atmel products.
Microchip has released a new Document for the ATmega48A/PA/88A/PA/168A/PA/328/P Silicon Errata and Data Sheet Clarification of devices. If you are using one of these devices please read the document located at ATmega48A/PA/88A/PA/168A/PA/328/P Silicon Errata and Data Sheet Clarification.Notification Status: FinalDescription of Change:• Document:– Editorial updates• Added new data sheet clarifications:– System Clock and Clock Options:• 3.1.1. Low-Power Crystal Oscillator• 3.1.2. Full Swing Crystal Oscillator• 3.1.3. Low-Frequency Crystal Oscillator• 3.1.4. Calibrated Internal RC Oscillator• 3.1.5. 128 kHz Internal Oscillator• 3.1.6. External ClockImpacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 03 May 2024NOTE: Please be advised that this is a change to the document only the product has not been changed.Markings to Distinguish Revised from Unrevised Devices::N/A
Description of Change:Qualification of Microchip Technology Gresham – Fab 4 (GRTM) as an additional fabrication site for selected AT42QT1xx, AT90PWM81xx, ATMEGA128xx, ATMEGA16xx,ATMEGA32xx, ATMEGA64xx, ATMEGA8xx and ATTINYxx device families available in various packages.Reason for Change:To improve on-time delivery performance byqualifying Microchip Technology Gresham – Fab 4 (GRTM) as an additional fabrication site.
Revision History:March 14, 2023: Issued initial notification.July 12, 2023: Issued final notification. Attached the Qualification Report. Provided estimated first ship date to be on July 30, 2023.Description of Change:\Qualification of MP3A as an additional assembly site for ATTINY48/88, ATTINY261A/461A/861A, ATMEGA48PA/88PA/168PA and ATMEGA328P device families available in 32LVQFN (5x5x0.9mm) package.Reason for Change:To improve productivity by qualifying MP3A as an additional assembly site.
Revision History:September 17, 2018: Issued initial notification.May 5, 2023: Issued cancellation notice.Description of Change:This qualification was originally performed to qualify MPHL as an additional final test site for selected Atmel ATMEGA and ATTINY products available in 32L VQFN package.Reason for Change:Microchip has decided to not qualify MPHL as an additional final test site for selected Atmel ATMEGA and ATTINY products available in 32L VQFN package
PCN Status:Initial NotificationDescription of Change:Qualification of MP3A as an additional assembly site for ATMEGA48PA/88PA/168PA, ATTINY261A/461A/861A, ATTINY48/88 and ATMEGA328P device families available in 32L VQFN (5x5x0.9mm) package using CuPdAu bond wire material.Reason for Change:To improve productivity by qualifying MP3A as an additional assembly site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:June 2023
PCN Status:Initial NotificationDescription of Change:Qualification of MP3A as an additional assembly site for ATMEGA48PA/88PA/168PA, ATTINY261A/461A/861A, ATTINY48/88 and ATMEGA328P device families available in 32L VQFN (5x5x0.9mm) package using CuPdAu bond wire material.Reason for Change:To improve productivity by qualifying MP3A as an additional assembly site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:June 2023
PCN Status:Initial NotificationDescription of Change:Qualification of MP3A as an additional assembly site for ATTINY48/88, ATTINY261A/461A/861A, ATMEGA48PA/88PA/168PA and ATMEGA328P device families available in 32L VQFN (5x5x0.9mm) package.Reason for Change:To improve productivity by qualifying MP3A as an additional assembly site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:June 2023
Part Status:
Microchip ATMEGA328P-MU - Technical Attributes
| Family Name: | ATmega |
| Core Processor: | AVR |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 32kB |
| RAM Size: | 2kB |
| Speed: | 20MHz |
| No of I/O Lines: | 23 |
| InterfaceType / Connectivity: | I2C/SPI/UART/USART |
| Peripherals: | Brown-out Detect/POR/PWM/Reset/Watchdog |
| Number Of Timers: | 3 |
| Supply Voltage: | 1.8V to 5.5V |
| Operating Temperature: | -40°C to +85°C |
| On-Chip ADC: | 8-chx10-bit |
| Watchdog Timers: | 1 |
| Package Style: | QFN-32EP |
| Mounting Method: | Surface Mount |
Features & Applications
Available Packaging
Package Qty:
490 per Tray
Package Style:
QFN-32EP
Mounting Method:
Surface Mount
