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Text version of the page
| Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture - 130 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 • High Endurance Non-volatile Memory Segments - In-System Self-programmable Flash Program Memory • 32K Bytes (ATmega329/ATmega3290) • 64K Bytes (ATmega649/ATmega6490) - EEPROM • 1K bytes (ATmega329/ATmega3290) • 2K bytes (ATmega649/ATmega6490) - Internal SRAM • 2K bytes (ATmega329/ATmega3290) • 4K bytes (ATmega649/ATmega6490) - 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 - 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 through the JTAG Interface • Peripheral Features - 4 x 25 Segment LCD Driver (ATmega329/ATmega649) - 4 x 40 Segment LCD Driver (ATmega3290/ATmega6490) - Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode - One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode - Real Time Counter with Separate Oscillator -Four PWM Channels - 8-channel, 10-bit ADC - Programmable Serial USART - Master/Slave SPI Serial Interface - Universal Serial Interface with Start Condition Detector - Programmable Watchdog Timer with Separate On-chip Oscillator - On-chip Analog Comparator - Interrupt and Wake-up on Pin Change • Special Microcontroller Features - Power-on Reset and Programmable Brown-out Detection - Internal Calibrated Oscillator - External and Internal Interrupt Sources - Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby • I/O and Packages - 53/68 Programmable I/O Lines - 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP • Speed Grade: - ATmega329V/ATmega3290V/ATmega649V/ATmega6490V: - 0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V - ATmega329/3290/649/6490: - 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V • Temperature range: - -40°C to 85°C Industrial • Ultra-Low Power Consumption - Active Mode: • 1 MHz, 1.8V: 350 |jA • 32 kHz, 1.8V: 20 jiA (including Oscillator) • 32 kHz, 1.8V: 40 jiA (including Oscillator and LCD) - Power-down Mode: • 100 nA at 1.8V | ||||||||
| 8-bit Microcontroller with In-System Programmable Flash | ||||||||
| ATmega329/V ATmega3290/V ATmega649/V ATmega6490/V Preliminary | ||||||||