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Microchip
ATMEGA644A-PU
AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
Distributor Stock 1 10 100 1,000
Digi-Key 3,103 USD 5.76 5.76 4.79 4.79 Visit Site
RS Components 1 USD 5.54 5.54 5.18 5.18 Visit Site
Avnet 124 USD 4.63 4.29 Visit Site
Rochester Electronics 124 USD 4.62 4.62 4.43 4.25 Visit Site
Onlinecomponents.com 587 USD 6.24 4.79 4.79 Visit Site