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AT90USB646

ATMEL
Part Number AT90USB646
Manufacturer ATMEL
Description Microcontroller
Published Nov 8, 2017
Detailed Description Features • High performance, low power AVR® 8-bit Microcontroller • Advanced RISC architecture – 135 powerful instructio...
Datasheet PDF File AT90USB646 PDF File

AT90USB646
AT90USB646

Overview
Features • High performance, low power AVR® 8-bit Microcontroller • Advanced RISC architecture – 135 powerful instructions – most single clock cycle execution – 32 × 8 general purpose working registers – Fully static operation – Up to 16MIPS throughput at 16MHz – On-chip 2-cycle multiplier • Non-volatile program and data memories – 64/128Kbytes of in-system self-programmable flash • Endurance: 100,000 write/erase cycles – Optional Boot Code section with independent lock bits • USB boot loader programmed by default in the factory • In-system programming by on-chip boot program hardware activated after reset • True read-while-write operation • All supplied parts are pre-programed with a default USB bootloader – 2K/4K (64K/128K flash version) bytes EEPROM • Endurance: 100,000 write/erase cycles – 4K/8K (64K/128K flash version) bytes internal SRAM – Up to 64Kbytes optional external memory space – Programming lock for software security • JTAG (I...


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