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ATMEGA644P-20MQR

ATMEGA644P-20MQR

ATMEGA644P-20MQR

IC MCU 8BIT 64KB FLASH 44VQFN

compliant

44-VFQFN Exposed Pad

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

ATMEGA644P-20MQR Pricing & Ordering

Quantity Unit Price Ext. Price
1 $2.78000 $2.78
25 $2.54520 $63.63
100 $2.30500 $230.5
Inventory changes frequently.

ATMEGA644P-20MQR Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

ATMEGA644P-20MQR Microchip Technology

Name Value
Product Status Active
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 32
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 44-VFQFN Exposed Pad
Supplier Device Package 44-VQFN (7x7)
Q1: What is the purchase guide for ATMEGA644P-20MQR?
ATMEGA644P-20MQR of Microchip Technology is a IC MCU 8BIT 64KB FLASH 44VQFN. ICHOME is a long-term spot supplier of ATMEGA644P-20MQR, supporting sample purchase and bulk order.
Q2: How to find the detailed information of ATMEGA644P-20MQR?
Download ATMEGA644P-20MQR Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingATMEGA644P-20MQR from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide ATMEGA644P-20MQR alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you ATMEGA644P-20MQR replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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