ATmega645
Availability: In production
Summary
The ATmega645 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega645 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
Overview features
| Flash | EEPROM | SRAM | Speed | Volts |
|---|---|---|---|---|
| 64kB | 2048B | 4096B | 0 - 16MHz | 2.7 - 5.5V |
Files
Datasheet: mega325/3250/645/6450 [3190.62 KB] (May 11, 2005)
Packages
| 64-pin TQFP | 64-lead MLF | |
|---|---|---|
| Package Lead Code | 64 | 64 |
| Carrier Type | TRAY | TRAY |
| Max Package Height | 1.2 | 1 |
| Body Thickness | 1.00 | 0.95 |
| Body Width | 14.00 | 9.00 |
| Body Length | 14.00 | 9.00 |
| JEDEC MSL | 3 | 3 |
| Units per Carrier | 90 | 260 |
| Carriers per Bag | 10 | 10 |
| Units per Bag | 900 | 2600 |
| Quantity per Reel | 1000 | 4000 |
| Tape Pitch | 24 | 12 |
| Tape Width | 32 | 16 |
| Downloadable Files |
 Package Drawing Tube Tray Drawing Carrier Tape Drawing Reel Drawing |
Datasheet Package Drawing Carrier Tape Drawing Reel Drawing |
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