ATMEGA1280-16AU

Product Summary

The ATMEGA1280-16AU 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 ATMEGA1280-16AU achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Parametrics

ATMEGA1280-16AU absolute maximum ratings: (1)The data bus width: 8 bit; (2)Maximum clock frequency: 16 MHz; (3)Work power voltage: 2.7 V to 5.5 V; (4)The maximum service temperature: + 85℃; (5)Minimum work temperature: -40℃; (6)The power supply voltage (maximum): 5.5 V; (7)The power supply voltage (minimum): 2.7 V.

Features

ATMEGA1280-16AU features: (1)High Performance, Low Power AVR?8-Bit Microcontroller; (2)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 16 MHz; On-Chip 2-cycle Multiplier; (3)High Endurance Non-volatile Memory Segments; 64K/128K/256K Bytes of In-System Self-Programmable Flash; 4K Bytes EEPROM; 8K Bytes Internal SRAM; Write/Erase Cycles:10,000 Flash/100,000 EEPROM; Data retention: 20 years at 85℃/100 years at 25℃; Optional Boot Code Section with Independent Lock Bits; Programming Lock for Software Security; (4)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 through the JTAG Interface; (5)Peripheral Features, Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode, Four 16-bit Timer/Counter with Separate Prescaler; Compare- and Capture Mode, Real Time Counter with Separate Oscillator, Four 8-bit PWM Channels; Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits; Output Compare Modulator; 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560); Two/Four Programmable Serial USART(ATmega1281/2561,ATmega640/1280/2560); Master/Slave SPI Serial Interface; Byte Oriented 2-wire Serial Interface; Programmable Watchdog Timer with Separate On-chip Oscillator; On-chip Analog Comparator; Interrupt and Wake-up on Pin Change; (6)Special Microcontroller Features; Power-on Reset and Programmable Brown-out Detection; Internal Calibrated Oscillator; External and Internal Interrupt Sources; Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby; (7)?I/O and Packages, 54/86 Programmable I/O Lines; 64-pad QFN/MLF, 64-lead TQFP; RoHS/Fully Green; (8)Temperature Range: -40℃ to 85℃ Industrial; (9)Ultra-Low Power Consumption; (10)Speed Grade: ATmega640V/ATmega1280V/ATmega1281V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V.

Diagrams