Datasheet
ATMEGA328P-AU Datasheet
MCU
ATMEGA328P-AU
Microchip · QFN · -40~105
Legacy 8-bit MCU still common in maintenance builds and cost-sensitive control designs.
Lead Time
6-10 weeks
Sourcing Note
Lifecycle review advised before PO
Inquiry Handoff
MPN preserved into RFQ
Specification Snapshot
Listing and detail share the same mock catalog baseline so comparison stays consistent.
Maker
Microchip
Category
MCU
Voltage
5V
Current
20mA
Package
QFN
Temperature
-40~105
Interface
SPI
Lifecycle
NRND
Bits
8-bit
Frequency
20MHz
Documents and Downloads
Mock document links model the datasheet/compliance handoff expected before quote confirmation.
Application Note
ATMEGA328P-AU Migration Notes
Alternatives
Use alternatives when stock, lifecycle, or allocation changes require a quicker sourcing path.