Atmega1280
Atmega1280是AVR单片机mega系列中性能比较高的一款，多达100个引脚，128K Flash，8K SRAM，4K EEPROM，16通道10bit AD
128KB self-programming Flash Program Memory, 8KB SRAM, 4096 Bytes EEPROM, 16 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 1.8 - 5.5 Volt Operation.
64KB/100-pin version: ATmega640
128KB/64-pin version: ATmega1281
256KB/64-pin version: ATmega2561
256KB/100-pin version: ATmega2560
官方链接：http://www.atmel.com/dyn/products/product_card.asp?part_id=3633
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