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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Interface ICs
  5. /ATMEGA644P-20AU
ATMEGA644P-20AU thumbnail 1
Microchip

ATMEGA644P-20AU

Category
Interface ICs
Manufacturer
MicrochipDetails
Datasheet
Description
ATmega644P
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status3980
QuantityATMEGA644P-20AU
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Documentation
TypeDescriptionTypeDescription
Program Memory Size (KB)64RAM4096
Data EEPROM (bytes)2048Pin Count44
Operation Voltage Max.(V)5.5Operation Voltage Min.(V)1.8
ADC Resolution Max10ADC Channels8
Zero Cross DetectFalseNumber of Comparators1
SPI3I2C1
Stand alone PWM6Low PowerYes
Numerically Controlled Oscillator (NCO)0Data Signal Modulator (DSM)0
Lead Count (Pins)44Package TypeTQFP
Temperature Range-40C to +85CPacking MediaTRAY
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

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Product FAQ
Purchasing FAQ

What type of component is ATMEGA644P-20AU, and what package does it use?

ATMEGA644P-20AU is an authentic electronic component manufactured by Microchip, categorized under Interface ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official ATMEGA644P-20AU datasheet above.

Why is dynamic quotation used instead of a fixed price for ATMEGA644P-20AU?

Electronic component spot-market pricing for ATMEGA644P-20AU fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for ATMEGA644P-20AU?

Lead times for ATMEGA644P-20AU depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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