ATMEGA164P-B_14 Datasheet, PDF (2/344 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64Kbytes In-system Programmable Flash

● Six PWM channels
● 8-channel, 10-bit ADC
● Differential mode with selectable gain at 1x, 10x or 200x
● 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
● 44-lead TQFP, 44-pad QFN/MLF
● Operating voltages
● 2.7 to 5.5V
● Speed grades
● 0 to 8MHz at 2.7 to 5.5V; 0 to 16MHz at 4.5 to 5.5V
● Power consumption at 8MHz, 2.7V, 25°C
● Active: 4.8mA
● Idle mode: 1mA
● Power-down mode: 0.6µA
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ATmega164P-B/ATmega324P-B/ATmega644P-B [DATASHEET]
9255E–AVR–08/14