ATmega644V
Availability: Advance Info
Summary
The ATmega644 is a the big brother of ATmega164 and ATmega324 but with one USART less.The ATmega644 is also available in a 1.8V version, ATmega644V.
Overview features
| Flash | EEPROM | SRAM | Speed | Volts |
|---|---|---|---|---|
| 64kB | 2048B | 4096B | 0 - 10MHz | 1.8 - 5.5V |
Files
Datasheet: mega164/324/644 [2724.28 KB] (Jun 10, 2005)
Packages
| 44-pin TQFP | 44-lead MLF | 40-pin PDIP | |
|---|---|---|---|
| Package Lead Code | 44 | 44 | 40 |
| Carrier Type | TRAY | TRAY | TUBE |
| Max Package Height | 1.2 | 1 | |
| Body Thickness | 1.00 | 0.95 | 3.81 |
| Body Width | 10.00 | 7.00 | 15.24 |
| Body Length | 10.00 | 7.00 | 52.32 |
| JEDEC MSL | 3 | 3 | |
| Units per Carrier | 160 | 416 | 10 |
| Carriers per Bag | 10 | 10 | 20 |
| Units per Bag | 1600 | 4160 | 200 |
| Quantity per Reel | 2000 | 4000 | 0 |
| Tape Pitch | 16 | 12 | |
| Tape Width | 24 | 16 | |
| Downloadable Files |
 Package Drawing Tube Tray Drawing Carrier Tape Drawing Reel Drawing |
Datasheet Package Drawing Tube Tray Drawing Carrier Tape Drawing Reel Drawing |
Package Drawing Tube Tray Drawing |
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