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MICROCHIP ATMEGA644-20MU
Product Details
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RoHS
Compliant
Lead Free
Lead Free
Mount
Surface Mount
Case/Package
QFN EP
Lifecycle Status
Production (Last Updated: 4 years ago)
Contact Plating
Tin
Interface
2-Wire, I2C, SPI, UART, USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Memory Type
FLASH
Watchdog Timer
Yes
Core Architecture
AVR
Number of Pins
44
Number of I/Os
32
Min Supply Voltage
2.7 V
Max Supply Voltage
5.5 V
Memory Size
64 B
Max Frequency
20000000 Hz
Data Bus Width
8 b
Purchase
Availability
160
Ships in 10 Days
160
Lead Time (weeks)
19
Unit Price
$16.1445
Total Price
$80.7225
Minimum: 5
1 -
24
$16.1445
25
-
49
$16.1022
50
-
89
$16.0599
90
-
179
$16.0176
180
-
269
$9.8559
270
-
359
$7.8114
360
+
$7.6422
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