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ATMEGA4HVD-4MX

IC MCU 8BIT 4KB FLASH 18MLF

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AVR® ATmega ATMEGA4HVD-4MX is an 8-bit microcontroller featuring a 4MHz AVR core. This device offers 4KB of FLASH program memory (2K x 16) and 256 bytes of EEPROM. Integrated peripherals include Power-On Reset (POR) and Watchdog Timer (WDT). The ATMEGA4HVD-4MX is equipped with a 10-bit Analog-to-Digital converter (ADC) and provides 5 general-purpose I/O pins. It operates from a supply voltage range of 2V to 2.4V and is housed in an 18-MLF (3.5x6.5) package suitable for surface mounting. The operating temperature range is -20°C to 85°C. This component is commonly utilized in industrial automation, consumer electronics, and IoT applications.

Additional Information

Series: AVR® ATmegaRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tray
Technical Details:
PackagingTray
Package / Case18-WFDFN Exposed Pad (Staggered Leads)
Mounting TypeSurface Mount
Speed4MHz
Program Memory Size4KB (2K x 16)
RAM Size512 x 8
Operating Temperature-20°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size256 x 8
Core ProcessorAVR
Data ConvertersA/D 1x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2V ~ 2.4V
Connectivity-
PeripheralsPOR, WDT
Supplier Device Package18-MLF (3.5x6.5)
Number of I/O5
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.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

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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