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ATMEGA644PA-AU
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray
Brands: Microchip Technology
Mfr.Part #: ATMEGA644PA-AU
Datasheet: ATMEGA644PA-AU Datasheet (PDF)
Package/Case: 44-TQFP
RoHS Status:
Stock Condition: 9063 pcs, New Original
Product Type: Embedded Processors & Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.367 | $3.367 |
| 10 | $2.933 | $29.330 |
| 30 | $2.676 | $80.280 |
| 100 | $2.415 | $241.500 |
| 500 | $2.294 | $1147.000 |
| 1000 | $2.238 | $2238.000 |
In Stock:9063 PCS
ATMEGA644PA-AU General Description
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 44Pins; MCU Case Style: TQFP; No. of I/O's: 3
Features
IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZApplication
The Microchip ATMega644PA-AU is suitable for use in embedded applications, data communications, telecommunications, consumer electronics, automotive applications, and more. It can be used to control actuators, process data, and manage other tasks that require a low-power, high-density, single-chip microcontroller.
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | AVR® ATmega | Package | Tray |
| Product Status | Active | Programmabe | Verified |
| 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) | 1.8V ~ 5.5V | Data Converters | A/D 8x10b |
| Oscillator Type | Internal | Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
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.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ATMEGA644PA-AU is a microcontroller chip from Atmel that features 64KB of flash memory, 4KB of SRAM, and 2KB of EEPROM. It has 32 general-purpose I/O pins and a wide range of communication interfaces, making it ideal for a variety of embedded applications.
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Equivalent
Some equivalent products of the ATMEGA644PA-AU chip include ATMEGA644P-20PU, ATMEGA644PA-MU, and ATMEGA644PA-AN. These chips are part of the same ATMEGA644 family and offer similar performance and features for various microcontroller applications. -
Features
ATMEGA644PA-AU is an 8-bit microcontroller with 64KB of Flash memory, 2KB of SRAM, and 512B of EEPROM. It has 32 I/O pins, 8-channel 10-bit ADC, and 4 PWM channels. It operates at a maximum frequency of 20MHz and has a wide operating voltage range of 1.8V to 5.5V. -
Pinout
The ATMEGA644PA-AU is a 44-pin microcontroller from Microchip. It has 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM. The pin count includes 32 GPIO pins, UART, SPI, I2C, ADC, and PWM. It is commonly used in embedded systems for various applications due to its versatile features and capabilities. -
Manufacturer
Microchip Technology Inc. is the manufacturer of the ATMEGA644PA-AU. It is an American semiconductor company specializing in the design and production of microcontrollers, analog and digital integrated circuits, and various other semiconductor products. -
Application Field
The ATmega644PA-AU microcontroller is commonly used in various applications such as industrial automation, robotics, remote monitoring systems, IoT devices, and control systems. It is ideal for projects requiring high-performance processing capabilities, multiple communication interfaces, and advanced features like analog-to-digital conversion and pulse-width modulation. -
Package
The ATMEGA644PA-AU chip comes in a 44-pin TQFP (Thin Quad Flat Package) package. It is in a surface mount form and has a size of 10mm x 10mm.
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