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ATmega32U4 Datasheet PDF

Atmel ATmega32U4

The ATmega16U4/ATmega32U4 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 device achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
Part No. ATmega32U4
Datasheet ATmega32U4 Download
Manufacturer
Atmel
Description 8-bit Microcontroller
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ATmega32U4 datasheet page 1 preview

FEATURES

● High Performance, Low Power AVR® 8-Bit Microcontroller
● Advanced RISC Architecture – 135 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 16 MIPS Throughput at 16MHz – On-Chip 2-cycle Multiplier
● Non-volatile Program and Data Memories – 16/32KB of In-System Self-Programmable Flash – 1.25/2.5KB Internal SRAM – 512Bytes/1KB Internal EEPROM – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85C/ 100 years at 25C(1) – Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation Parts using external XTAL clock are pre-programed with a default USB bootloader – Programming Lock for Software Security
● JTAG (IEEE® std. 1149.1 compliant) Interface – Boundary-scan Capabilities According to the JTAG Standard – Extensive On-chip Debug Support – Programming of Flash, EEPROM, Fuses, and Lock Bits throug...
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