| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-ATMEGA644PA-AU-ND | 0 | $4.59 | Buy |
| Mouser Electronics | 556-ATMEGA644PA-AU | 7974 | $5.84 | Buy |
| Utsource | ATMEGA644PA-AU | 33951 | $0.00 | Buy |
| TME | ATMEGA644PA-AU | 229 | $6.71 | Buy |
| Quarktwin Electronic Components | ATMEGA644PA-AU | 23705 | Buy | |
| Win Source | ATMEGA644PA-AU | 183866 | $7.96 | Buy |
| AVNET Express | ATMEGA644PA-AU | 46 | $6.50 | Buy |
| Ameya360 | ATMEGA644PA-AU | 480 | $5.27 | Buy |
| Future Electronics | ATMEGA644PA-AU | 127 | $4.30 | Buy |
| Jameco | ATMEGA644PA-AU | 423 | $11.19 | Buy |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5 Volt/3.3 Volt/5 Volt 44-Pin TQFP