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Model ATMEGA644P-20MU
Description ATMEL ATMEGA644P-20MU Microcontroller, 8-bit, low-power, high-performance, ATmega, 20 MHz, 64 KB, 4 KB, 44 pins, QFN
Product QR code
Brand: ATMEL
Packaging QFN-44
Delivery time
Packaging method Tray
Standard packaging quantity 1
7.28  yuan 7.28yuan
10+:
$ 8.7396
100+:
$ 8.3026
500+:
$ 8.0113
1000+:
$ 7.9967
2000+:
$ 7.9385
5000+:
$ 7.8656
7500+:
$ 7.8074
10000+:
$ 7.7782
Quantity
10+
100+
500+
1000+
2000+
Price
$8.7396
$8.3026
$8.0113
$7.9967
$7.9385
Price $ 8.7396 $ 8.3026 $ 8.0113 $ 7.9967 $ 7.9385
Start batch production 10+ 100+ 500+ 1000+ 2000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(7026) Minimum order quantity(10)
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Technical parameters/frequency: 20 MHz

Technical parameters/power supply voltage (DC): 5.00 V, 5.50 V (max)

Technical parameters/number of pins: 44

Technical parameters/clock frequency: 20.0 MHz, 20.0 MHz (max)

Technical parameters/RAM size: 4 KB

Technical parameters/FLASH memory capacity: 65536 B

Technical parameters/I/O pin count: 32

Technical parameters/access time: 20.0 µs

Technical parameters/kernel architecture: AVR

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): 2.7 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 44

Encapsulation parameters/Encapsulation: QFN-44

External dimensions/length: 7.1 mm

External dimensions/width: 7.1 mm

External dimensions/height: 0.88 mm

External dimensions/packaging: QFN-44

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

Other/Product Lifecycle: Not Recommended

Other/Packaging Methods: Tray

Other/Manufacturing Applications: Industrial, industry

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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Alternative material

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