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Operating Temperature............................ -55°C to +125°C Storage Temperature .............................. -65°C to +150°C Voltage on any Pin except RESET with respect to Ground .............................-0.5V to VCC+0.5V Voltage on RESET with respect to Ground......-0.5V to +13.0V Maximum Operating Voltage .......................................... 6.0V DC Current per I/O Pin ............................................. 40.0 mA DC Current VCC and GND Pins................................ 200.0 mA
ATMEGA329 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 • Non-volatile Program and Data Memories In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase Cycles 32K bytes (ATmega329/ATmega3290) 64K bytes (ATmega649/ATmega6490) Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation EEPROM, Endurance: 100,000 Write/Erase Cycles 1K bytes (ATmega329/ATmega3290) 2K bytes (ATmega649/ATmega6490) Internal SRAM 2K bytes (ATmega329/ATmega3290) 4K bytes (ATmega649/ATmega6490) 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: - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V ATmega329/3290/649/6490: - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V • Temperature range: -40°C to 85°C Industrial