Product Description
ATmega164P/V/324P/V/644P/V , megaAVR®Features• High-performance, Low-power AVR® 8-bit Microcontroller• Advanced RISC Architecture- 131 Powerful Instructions – Most Single-clock Cycle Execution- 32 × 8 General Purpose Working Registers- Fully Static Operation- Up to 20 MIPS Throughput at 20 MHz- On-chip 2-cycle Multiplier• High Endurance Non-volatile Memory segments- 16K/32K/64K Bytes of In-System Self-programmable Flash program memory- 512B/1K/2K Bytes EEPROM- 1K/2K/4K Bytes Internal SRAM- 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- Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes- One 16-bit Timer/Counter with Separate Prescaler, Compare Mode + Capture Mode- Real Time Counter with Separate Oscillator- Six PWM Channels- 8-channel, 10-bit ADC: Differential mode with selectable gain at 1×, 10× or 200×- Byte-oriented Two-wire Serial Interface- Two Programmable Serial USART- Master/Slave SPI Serial Interface- 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 RC Oscillator- External and Internal Interrupt Sources- Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby• I/O and Packages- 32 Programmable I/O Lines- 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF (ATmega164P/324P/644P)- 44-pad DRQFN (ATmega164P)• Operating Voltages- 1.
8V - 5.
5V for ATmega164PV/324PV/644PV- 2.
7V - 5.
5V for ATmega164P/324P/644P• Speed Grades- ATmega164PV/324PV/644PV: 0 - 4 MHz @ 1.
8V - 5.
5V, 0 - 10 MHz @ 2.
7V - 5.
5V- ATmega164P/324P/644P: 0 - 10 MHz @ 2.
7V - 5.
5V, 0 - 20 MHz @ 4.
5V - 5.
5V• Power Consumption at 1 MHz, 1.
8V, 25°C for ATmega164PV/324PV/644PV- Active: 0.4 mA- Power-down Mode: 0.1 µA- Power-save Mode: 0.6 µA (Including 32 kHz RTC)
