Datasheet

 2018 Microchip Technology Inc. Data Sheet Complete DS40002061A-page 2
ATmega48A/PA/88A/PA/168A/PA/328/P
 Real Time Counter with Separate Oscillator
 Six PWM Channels
 8-channel 10-bit ADC in TQFP and QFN/MLF package
 Temperature Measurement
 6-channel 10-bit ADC in PDIP Package
 Temperature Measurement
 Programmable Serial USART
 Master/Slave SPI Serial Interface
 Byte-oriented 2-wire Serial Interface (Philips I
2
C 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
 Temperature Range:
 -40°C to 85°C
 Speed Grade:
 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
 Power Consumption at 1MHz, 1.8V, 25°C
 Active Mode: 0.2mA
 Power-down Mode: 0.1µA
• Power-save Mode: 0.75µA (Including 32kHz RTC)