8-bit ATMega AVR® microcontroller, 32 KB, 10 MHz, TQFP-44

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)