ATMEGA164P-20AU Datasheet

Microcontrollers - MCU


The ATmega164P/324P/644P( ATMEGA164P-20AU ) 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 ATmega164P/324P/644P achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. ATMEGA164P-20AU Features • High-performance, Low-power Atmel® 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, and 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)


[{"Name":" Maximum Clock Frequency:","Value":"20 MHz"},{"Name":"Operating Supply Voltage:","Value":"2.7 V to 5.5 V"},{"Name":"Maximum Operating Temperature:","Value":"+ 85 C"},{"Name":"Minimum Operating Temperature:","Value":"- 40 C"},{"Name":" Number of Programmable I/Os:","Value":"32"},{"Name":"Number of Timers:","Value":"3"},{"Name":" Data Bus Width:","Value":"8 bit"},{"Name":"Data ROM Size:","Value":"512 B"},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information


Seiko Instruments Inc. Is a Japanese company which head office is located in 8, Nakase 1-chome, Mihama-ku, Chiba-shi, Chiba 261-8507, Japan . It’s business lines are: Watches Business Watches, Watch Movements Electronic Components Business Quartz crystals, Micro batteries, etc. Precision Mechatronics Business Inkjet printer heads, Hard disk components, Thermal printers, Compact precision components, Machine tools, FA, Musical instrument accessories, Radiation detection and measurement systems, etc.

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