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ATTINY88
(Rev.:2008)

8-bit Microcontroller with 4/8K Bytes In-System Programmable Flash

Atmel Corporation 

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

• High Endurance Non-volatile Memory Segments

– 4K/8K Bytes of In-System Self-Programmable Flash program memory(ATtiny48/88)

– 64/64 Bytes EEPROM (ATtiny48/88)

– 256/512 Bytes Internal SRAM (ATtiny48/88)

– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM

– Data retention: 20 years at 85°C / 100 years at 25°C

– Optional Boot Code Section with Indepentent Lock Bits

• In-System Programming by On-chip Boot Program

• True Read-While-Write Operation

– Programming Lock for Software Security

• 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

– 8-channel 10-bit ADC in 32-lead TQFP and 32-pad QFN/MLF package

– 6-channel 10-bit ADC in 28-pin PDIP and 28-pad QFN/MLF package

– 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

– debugWIRE On-chip Debug System

– In-System Programmable via SPI Port

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated Oscillator

– External and Internal Interrupt Sources

– Three Sleep Modes: Idle, ADC Noise Reduction and Power-down

• I/O and Packages

– 28 Programmable I/O Lines in 32-lead TQFP and 32-pad QFN/MLF package

– 24 Programmable I/O Lines in 28-pin PDIP and 28-pad QFN/MLF package

– 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 – 2 MHz @ 1.8 – 5.5V

– 0 – 6 MHz @ 2.7 – 5.5V

– 0 – 12 MHz @ 4.5 – 5.5V

• Low Power Consumption

– Active Mode: 1 MHz, 1.8V: 240µA

– Power-down Mode: 0.1µA at 1.8V

8-bit

Microcontroller

with 4/8K Bytes

In-System

Programmable

Flash

ATtiny48/88

Preliminary

Summary

Rev. 8008BS–AVR–06/08

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