ATtiny88?Automotive?8-bit?AVR?Microcontroller?with?8K?Bytes?In-System?Programmable?Flash?DATASHEET?Features?High?performance,?low?power?AVR?8-Bit?microcontroller?Advanced?RISC?architecture?123?powerful?instructions?most?single?clock?cycle?e...High?Endurance?Non-volatile?Memory?Segments–??4K/8K?Bytes?of?In-System?Self-Programmable?Flash?Program?Memory–??64/64?Bytes?EEPROM–??256/512?Bytes?Internal?SRAM–??Write/Erase?Cycles:?10,000?Flash/100,000?EEPROM–??Data?Retention:?20?years?at?85°C?/?100?years?at?25°C–??Programming?Lock?for?Software?Security?Features?High?Performance,?Low?Power?AVR??8-Bit?Microcontroller?Advanced?RISC?Architecture–??123?Powerful?Instructions?–?Most?Single?Clock?Cycle?Execution–??32?x?8?General?Purpose?Working?Registers–??Fully?Static?Operation?ThePD[7:4]?output?buffers?have?symmetrical?drive?characteristics?with?both?sink?and?source?capabil-ities,?while?the?PD[3:0]?output?buffers?have?high?sink?capabilities.?As?inputs,?Port?D?pins?that?areexternally?pulled?low?will?source?current?if?the?pull-up?resistors?are?activated.?The?Port?D?pins?aretri-stated?when?a?reset?condition?becomes?active,?even?if?the?clock?is?not?running.The?various?special?features?of?Port?D?are?elaborated?in?“Alternate?Functions?of?Port?D”?on?page75.Peripheral?Features–??One?8-bit?Timer/Counter?with?Separate?Prescaler?and?Compare?Mode–??One?16-bit?Timer/Counter?with?Prescaler,?and?Compare?and?Capture?Modes–??6-?or?8-channel?10-bit?ADC–??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?The?ATtiny48/88?is?a?low-power?CMOS?8-bit?microcontroller?based?on?the?AVR?enhanced?RISCarchitecture.?By?executing?powerful?instructions?in?a?single?clock?cycle,?the?ATtiny48/88?achievesthroughputs?approaching?1?MIPS?per?MHz?allowing?the?system?designer?to?optimize?power?con-sumption?versus?processing?speed.

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