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16/32-kbytes of in-system programmable flash, 1-kbyte eeprom, 2.5-kbytes sram, usb 2.0 full-speed/low speed device module. high-speed pwms, 12-channel 10-bit adc. jtag test interface. up to 16 mips throughput at 16 mhz. 2.7 - 5.5 volt operation.
16kb version:atmega16u4
32kb version:atmega32u4 |
| flash (kbytes) |
16/32 |
| eeprom (kbytes) |
1 |
| sram (bytes) |
2.5k |
| max i/o pins |
26 |
|
pb-free packages |
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