ATmega1281 Datasheet PDF

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 16 MIPS Throughput at 16MHz – On-Chip 2-cycle Multiplier
● High Endurance Non-volatile Memory Segments – 64K/128K/256KBytes of In-System Self-Programmable Flash – 4Kbytes EEPROM – 8Kbytes Internal SRAM – Write/Erase Cycles:10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85C/ 100 years at 25C – Optional Boot Code Section with Independent Lock Bits
● In-System Programming by On-chip Boot Program
● True Read-While-Write Operation – Programming Lock for Software Security
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● Endurance: Up to 64Kbytes Optional External Memory Space QTouch® library support – Capacitive touch buttons, sliders and wheels – QTouch and QMatrix acquisition – Up to 64 sense channels
● JTAG (IEEE® std. 1149.1 compliant) Interface – Boundary-scan Capabilities According to t...