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Model ATMEGA644A-PU
Description 8 MegaAVR ® Microcontrollers with 32KB to 256KB flash memory, Atmel offers multiple megaAVR 8-bit microcontrollers from Atmel at RS Components. Each microcontroller is based on an enhanced RISC architecture and has QTouch library support. All microcontroller types have different Kb of system programmable memory, EEPROM, and SRAM, as well as different pin and package types. **MegaAVR 8-bit microcontroller type** •ATmega32 •ATmega64 •ATmega128 •ATmega324 •ATmega325 •ATmega406 •ATmega640 •ATmega644 •ATmega645 •ATmega1280 •ATmega1281 •ATmega1284 •ATmega2560 •ATmega2561 •ATmega3250 •ATmega6450 ### AVR micro controller, Atmel
Product QR code
Brand: ATMEL
Packaging PDIP-40
Delivery time
Packaging method Tube
Standard packaging quantity 1
43.88  yuan 43.88yuan
1+:
$ 53.5373
10+:
$ 50.4655
100+:
$ 48.1835
250+:
$ 47.8325
500+:
$ 47.4814
1000+:
$ 47.0865
2500+:
$ 46.7354
5000+:
$ 46.5160
Quantity
1+
10+
100+
250+
500+
Price
$53.5373
$50.4655
$48.1835
$47.8325
$47.4814
Price $ 53.5373 $ 50.4655 $ 48.1835 $ 47.8325 $ 47.4814
Start batch production 1+ 10+ 100+ 250+ 500+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(1607) Minimum order quantity(1)
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Technical parameters/frequency: 20 MHz

Technical parameters/power supply voltage (DC): 1.80V (min)

Technical parameters/number of pins: 40

Technical parameters/clock frequency: 20.0 MHz

Technical parameters/RAM size: 4 KB

Technical parameters/Analog to Digital Conversion (ADC): 1

Technical parameters/input/output numbers: 32 Input

Technical parameters/operating temperature (Max): 85 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/power supply voltage: 1.8.5.5 V

Technical parameters/power supply voltage (Max): 5.5 V

Technical parameters/power supply voltage (Min): 1.8 V

Encapsulation parameters/installation method: Through Hole

Package parameters/number of pins: 40

Encapsulation parameters/Encapsulation: PDIP-40

External dimensions/length: 52.58 mm

External dimensions/width: 13.97 mm

External dimensions/height: 4.445 mm

External dimensions/packaging: PDIP-40

Physical parameters/operating temperature: -40℃ ~ 85℃ (TA)

Other/Product Lifecycle: Unknown

Other/Packaging Methods: Tube

Other/Manufacturing Applications: Computers & Computer Peripherals, Computers and computer peripherals, Industrial, Industrial

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Compliant with standard/REACH SVHC version: 2015/06/15

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