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 |
VQFN (Sawn) 44 TQFP 44
| |