Microchip ATMEGA328P-PN

MCU, 8BIT, AVR, 20MHZ, DIP-28; Controller Family/Series: AVR MEGA; Core Size: 8bit
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
Interface2-Wire, I2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature105 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I/Os23
Number of Programmable I/O23
Number of PWM Channels6
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height4.064 mm
Length34.8 mm
Width7.493 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA328P-PN.

element14 APAC
Datasheet50 pages26 years ago
Farnell
Datasheet31 pages26 years ago
Microchip
Datasheet653 pages3 years ago
Datasheet0 pages0 years ago
Future Electronics
Datasheet662 pages5 years ago
Electro Sonic
Datasheet445 pages6 years ago
Factory Futures
Datasheet555 pages11 years ago
SHENGYU ELECTRONICS
Datasheet0 pages0 years ago
TME
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-5.66%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA328P-PN.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA328P-PN provided by its distributors.

MCU, 8BIT, AVR, 20MHZ, DIP-28; Controller Family/Series:AVR MEGA; Core Size:8bit
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28
8-bit AVR MCU, 32 KB, 2048 Bytes, 20 MHz, 1.8 to 5.5V, SPDIP-28, RoHS
Microchip SCT
AVR® ATmega 20MHz 2KB RAM 32KB Flash 8-Bit Microcontroller - PDIP-28
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 28-Pin PDIP
MCU, 8BIT, ATMEGA, 20MHZ, DIP-28; Product Range: AVR ATmega Family ATmega328 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 28Pins; MCU Case Style: DIP; No. of I/O's: 23
Device Core = AVR / Data Bus Width Bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 16 / Program Memory Type = Flash / Program Memory Size KB = 32 / Data Memory Size KB = 1 / RAM Memory Size KB = 2 / Interfaces = USART / Interfaces = SPI / Interfaces = I²C / Interfaces = debugWIRE / ADC Channels = 8 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 23 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 105 / Package Type = DIP / Pins = 28 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 34.7 / Width mm = 7.4 / Height mm = 4.5

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATMEGA328P-PN.

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
Interface2-Wire, I2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature105 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I/Os23
Number of Programmable I/O23
Number of PWM Channels6
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height4.064 mm
Length34.8 mm
Width7.493 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA328P-PN.

element14 APAC
Datasheet50 pages26 years ago
Farnell
Datasheet31 pages26 years ago
Microchip
Datasheet653 pages3 years ago
Datasheet0 pages0 years ago
Future Electronics
Datasheet662 pages5 years ago
Electro Sonic
Datasheet445 pages6 years ago
Factory Futures
Datasheet555 pages11 years ago
SHENGYU ELECTRONICS
Datasheet0 pages0 years ago
TME
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements