This part can be programmed by Digi-Key; for details please contact our custom department at 1-800-344-4539 x55725 or custom.orders@digikey.com
44-TQFP
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ATMEGA644PA-AU

Digi-Key Part Number
ATMEGA644PA-AU-ND
Manufacturer
Manufacturer Product Number
ATMEGA644PA-AU
Description
IC MCU 8BIT 64KB FLASH 44TQFP
Manufacturer Standard Lead Time
52 Weeks
Detailed Description
AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Series
Package
Tray
Product Status
Active
Core Processor
AVR
Core Size
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
32
Program Memory Size
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)
Base Product Number
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)3 (168 Hours)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.31.0001
All prices are in USD
Tray
QtyUnit PriceExt Price
1$6.92000$6.92
25$6.34800$158.70
100$5.76150$576.15
Note: Due to Digi-Key value-add services the packaging type may change when product is purchased at quantities beneath the standard package.