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Features
• AVR® - High-performance and Low-power RISC Architecture – 118 Powerful Instructions - Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Up to 8 MIPS Throughput at 8 MHz
• Data and Nonvolatile Program Memories – 4K/8K Bytes of In-System Programmable Flash SPI Serial Interface for In-System Programming Endurance: 1,000 Write/Erase Cycles – 256/512 Bytes EEPROM Endurance: 100,000 Write/Erase Cycles – 256/512 Bytes Internal SRAM – Programming Lock for Software Security
• Peripheral Features – 8-channel, 10-bit ADC – Programmable UART – Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode – One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Modes, and dual 8-, 9-, or 10-bit PWM – Programmable Watchdog Timer with On-chip Osc
AT90S4434 Datasheet
