ATMEGA48PA-AU 8-bitMicrocontrollerwith 4/8/16/32KBytes In-SystemProgrammableFlash

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
  • 131 Powerful Instructions – Most Single Clock Cycle Execution
  • 32 x 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
  • 4/8/16/32K Bytes of In-System Self-Programmable Flash progam memory(ATmega48PA/88PA/168PA/328P)
  • 256/512/512/1K Bytes EEPROM (ATmega48PA/88PA/168PA/328P)
  • 512/1K/1K/2K Bytes Internal SRAM (ATmega48PA/88PA/168PA/328P)
  • 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 BitsIn-System Programming by On-chip Boot ProgramTrue Read-While-Write Operation
  • Programming Lock for Software Security
• Peripheral Features
  • Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
  • One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and CaptureMode
  • Real Time Counter with Separate Oscillator
  • Six PWM Channels
  • 8-channel 10-bit ADC in TQFP and QFN/MLF packageTemperature Measurement
  • 6-channel 10-bit ADC in PDIP PackageTemperature Measurement
  • Programmable Serial USART
  • Master/Slave SPI Serial Interface
  • Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
  • 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
  • Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby,and Extended Standby
• I/O and Packages
  • 23 Programmable I/O Lines
  • 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
• Operating Voltage:
  • 1.8 - 5.5V for ATmega48PA/88PA/168PA/328P
• Temperature Range:
  • -40°C to 85°C
• Speed Grade:
  • 0 - 20 MHz @ 1.8 - 5.5V
• Low Power Consumption at 1 MHz, 1.8V, 25°C for ATmega48PA/88PA/168PA/328P:
  • Active Mode: 0.2 mA
  • Power-down Mode: 0.1 µA
  • Power-save Mode: 0.75 µA (Including 32 kHz RTC)

Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.