AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

ATMEGA644P-20AUR

DigiKey Part Number
ATMEGA644P-20AURTR-ND - Tape & Reel (TR)
ATMEGA644P-20AURCT-ND - Cut Tape (CT)
ATMEGA644P-20AURDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
ATMEGA644P-20AUR
Description
IC MCU 8BIT 64KB FLASH 44TQFP
Manufacturer Standard Lead Time
12 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
ATMEGA644P-20AUR Models
Product Attributes
Filter Similar Products
Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
EEPROM Size
2K x 8
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
RAM Size
4K x 8
Part Status
Active
Voltage - Supply (Vcc/Vdd)
2.7V ~ 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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 3,358
Check for Additional Incoming Stock
All prices are in AUD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$10.47000$10.47
25$10.18040$254.51
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$8.70693$17,413.86
Manufacturers Standard Package
Unit Price without GST:$10.47000
Unit Price with GST:$11.51700