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ATMEGA323L-4PI

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ATMEGA323L-4PI

IC MCU 8BIT 32KB FLASH 40DIP

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology AVR® ATmega microcontroller, part number ATMEGA323L-4PI, is an 8-bit AVR core device operating at 4MHz. This component features 32KB of FLASH program memory with a 16K x 16 configuration and 2KB of RAM organized as 2K x 8. On-chip peripherals include an 8x10-bit Analog-to-Digital converter, I2C, SPI, and UART/USART communication interfaces, as well as Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). The ATMEGA323L-4PI offers 32 general-purpose I/O pins and utilizes an internal oscillator. It is supplied in a 40-PDIP package suitable for through-hole mounting. This device is designed for applications requiring robust control and data handling across various industrial sectors. The operating voltage range is 2.7V to 5.5V, with an operating temperature range of -40°C to 85°C.

Additional Information

Series: AVR® ATmegaRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case40-DIP (0.600"", 15.24mm)
Mounting TypeThrough Hole
Speed4MHz
Program Memory Size32KB (16K x 16)
RAM Size2K x 8
Operating Temperature-40°C ~ 85°C
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size1K x 8
Core ProcessorAVR
Data ConvertersA/D 8x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivityI2C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Supplier Device Package40-PDIP
Number of I/O32
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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