ATMEGA644PA-ANR Microchip Technology

Name: ATMEGA644PA-ANR
Brand: Perceptive Component Limited
SKU: ATMEGA644PA-ANR
Price: 0.001 USD
Availability: InStock
Rating: 88 (96 reviews)

Technical Parameters

Part Status	Active
Core Processor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32
ProgramMemory Size	64KB (32K x 16)
ProgramMemory Type	FLASH
EEPROM Size	2K x 8
RAM Size	4K x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Package/Case	44-TQFP
Supplier Device Package	44-TQFP (10x10)
Base Product Number	ATMEGA644
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level(MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.31.0001

Reviews

0 / 5

1 Starts 0%

2 Starts 0%

3 Starts 0%

4 Starts 0%

5 Starts 0%

Michael 5 2025-04-23

Good range of capacitance and voltage values. The price was super good!

JOSE 5 2025-04-07

Ordered these optoisolators to repair a damaged device. They arrived on time and performed well.

N. David 5 2025-03-25

Tested, the quality is very good.

Ponyyyy 5 2025-03-25

All functioned and are still working.

Zad 5 2025-03-21

Great product and support and service.

Langeveld 5 2025-03-20

The ADC ensures seamless signal conversion for our applications.

Reviews

Please rate the product !

0 / 5

1 Starts 0%

2 Starts 0%

3 Starts 0%

4 Starts 0%

5 Starts 0%

Reviews

Please rate the product !

Shiping Type	Lead Time
	3-7 working days
	5-12 working days
	3-7 working days
	10-15 working days

1.We provide 365 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

FAQ:

Q: How does Perceptive guarantee that ATMEGA644PA-ANR is 100% genuine?

We have a dedicated business development team that thoroughly reviews and verifies our procurement channels. With 20 years of experience in sourcing electronic components for our customers, we have established a reliable supply chain of major brands, ensuring you can purchase with complete confidence.

Q: How to find the detailed information of ATMEGA644PA-ANR chip? Including original factory information, active filter application, ATMEGA644PA-ANR picture?

You can use Perceptive's search box, navigate through the brand manufacturer page, or visit the official website via Perceptive to download detailed information.

Q: What payment can support in Perceptive?

TT Bank, Escrow, Paypal, and is all acceptable. Including US dollars, rubles, RMB, etc.

Q: How to track my package?

Our sales staff will track the dynamics of the package in time and inform the customer.

Or customers can directly inquire on DHL, FedEx, UPS and other websites through the waybill number we provide. If you have any questions, please feel free to contact us and we will deal with them as soon as possible

Q: What is the process for returns or replacement of ATMEGA644PA-ANR?

1. After receiving the goods, the customer must complete the sample trial within 10 working days;

2. If there is a quality issue, please provide the electronic component inspection feedback report within 30 days. For cases of insufficient quantity or incorrect model delivery, Perceptive Component Limited will verify the issue. Once confirmed, we offer refunds or exchanges for quality-related problems.

Q: How to contact us and get support, such as ATMEGA644PA-ANR datasheet pdf, ATMEGA644PA-ANR pin diagram?

Need any After-Sales service, please feel free contact us: sales@perceptive-ic.com