ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

Name: ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz
Brand: ShenZhen Mingjiada Electronics Co.,Ltd.
SKU: ATMEGA644PA-AUR
Availability: InStock

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ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

Large Image : ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

Product Details:

Place of Origin:	CN
Brand Name:	Original Factory
Certification:	Lead free / RoHS Compliant
Model Number:	ATMEGA644PA-AUR

Payment & Shipping Terms:

Minimum Order Quantity:	10
Price:	Contact for Sample
Packaging Details:	TQFP-44
Delivery Time:	3-5 work days
Payment Terms:	T/T
Supply Ability:	10000 Pieces per Day

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ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

Description

Part Number:	ATMEGA644PA-AUR	Core::	AVR
Program Memory Size::	64 KB	Data RAM Size::	4 KB
Maximum Clock Frequency::	20 MHz	ADC Resolution::	10 Bit
Highlight:	High-Performance AVR Microcontroller , Low Power Microcontroller MCU , 8-Bit ATMEGA644PA-AUR

ATMEGA644PA-AUR Microcontroller MCU

High-performance, low-power 8-bit 20MHz AVR microcontroller with advanced RISC architecture and comprehensive peripheral set.

Product Overview

The ATMEGA644PA-AUR is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture. This 40/49-pin device features 64KB Flash memory, 4KB SRAM, and 2KB EEPROM. With single clock cycle instruction execution, it achieves CPU throughput approaching one million instructions per second (MIPS) per megahertz, enabling optimal power consumption versus processing speed balance.

Technical Specifications

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	1.8V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)

Key Features

High-performance, low-power 8-bit AVR® Microcontroller
Advanced RISC architecture with 131 powerful instructions
Most instructions execute in single clock cycle
32 × 8 general purpose working registers
Fully static operation
Up to 20MIPS throughput at 20MHz
On-chip 2-cycle multiplier
16/32/64/128KBytes of In-System Self-programmable Flash
512/1K/2K/4KBytes EEPROM
1/2/4/16KBytes Internal SRAM
Write/Erase Cycles: 10,000 Flash / 100,000 EEPROM
Data retention: 20 years at 85°C / 100 years at 25°C
Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
Programming Lock for Software Security
QTouch® Library Support for capacitive touch interfaces
JTAG (IEEE std. 1149.1 Compliant) Interface
Extensive On-chip Debug Support
Multiple Timer/Counters with PWM channels
8-channel, 10-bit ADC with differential mode
Two Programmable Serial USART
Master/Slave SPI Serial Interface
Programmable Watchdog Timer
On-chip Analog Comparator
Interrupt and Wake-up on Pin Change
Power-on Reset and Programmable Brown-out Detection
Internal Calibrated RC Oscillator
Six Sleep Modes for power optimization

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Frequently Asked Questions

Are your products original?

Yes, all products are original. New original import is our purpose.

Which Certificates do you have?

We are ISO 9001:2015 Certified Company and member of ERAI.

Can you support small quantity order or sample? Is the sample free?

Yes, we support sample orders and small orders. Sample cost varies according to your order or project requirements.

How to ship my order? Is it safe?

We use express carriers such as DHL, FedEx, UPS, TNT, and EMS. We can also use your suggested forwarder. Products are carefully packaged to ensure safety, and we take responsibility for any product damage to your order.

What about the lead time?

We can ship stock parts within 5 working days. For non-stock items, we will confirm lead time based on your order quantity.

Tag:

Contact Person: Sales Manager

Tel: 86-13410018555

Fax: 86-0755-83957753

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ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

ATMEGA644PA-AUR AVR Microcontroller MCU High-Performance Low Power 8-Bit 20MHz

High-Performance AVR Microcontroller

Low Power Microcontroller MCU

8-Bit ATMEGA644PA-AUR

32Bit Microcontroller Chip,

Single Core 32 Bit MCU,