ATMEGA644PA-AU is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
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ATMEGA644PA-AU | |
|---|---|
DigiKey Part Number | ATMEGA644PA-AU-ND |
Manufacturer | |
Manufacturer Product Number | ATMEGA644PA-AU |
Description | IC MCU 8BIT 64KB FLASH 44TQFP |
Manufacturer Standard Lead Time | 7 Weeks |
Customer Reference | |
Detailed Description | AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10) |
Datasheet | Datasheet |
EDA/CAD Models | ATMEGA644PA-AU Models |
Product Attributes
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Category | Program Memory Size |
Mfr | Program Memory Type FLASH |
Series | EEPROM Size 2K x 8 |
Packaging Tray | RAM Size 4K x 8 |
Part Status Active | Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V |
DigiKey Programmable Verified | Data Converters A/D 8x10b |
Core Processor AVR | Oscillator Type Internal |
Core Size 8-Bit | Operating Temperature -40°C ~ 85°C (TA) |
Speed 20MHz | Mounting Type Surface Mount |
Connectivity I2C, SPI, UART/USART | Supplier Device Package 44-TQFP (10x10) |
Peripherals Brown-out Detect/Reset, POR, PWM, WDT | Package / Case 44-TQFP |
Number of I/O 32 | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| ATMEGA644A-AU | Microchip Technology | 0 | ATMEGA644A-AU-ND | $5.53000 | Parametric Equivalent |
In-Stock: 0
130 expected in stock on 25-Feb-2028
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Quantity
All prices are in USD
Tray
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $6.44000 | $6.44 |
| 25 | $5.91000 | $147.75 |
| 100 | $5.36000 | $536.00 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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