ATTINY87 データシートの表示（PDF） - Atmel Corporation

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ATTINY87

8-bit Microcontroller with 8K/16K Bytes In-System Programmable Flash and LIN Controller

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

• Non-volatile Program and Data Memories

– 8K/16K Bytes of In-System Programmable Flash Program Memory

• Endurance: 10,000 Write/Erase Cycles

– 512 Bytes of In-System Programmable EEPROM

• Endurance: 100,000 Write/Erase Cycles

– 512 Bytes of Internal SRAM

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

– In-System Programmable via SPI Port

– Low size LIN/UART Software In-System Programmable

– Programming Lock for Software Security

• Peripheral Features

– LIN 2.1 and 1.3 Controller or 8-Bit UART

– One 8-bit Asynchronous Timer/Counter with Prescaler

• Output Compare or 8-bit PWM Channel

– One 16-bit Synchronous Timer/Counter with Prescaler

• External Event Counter

• 2 Output Compare Units or PWM Channels each Driving up to 4 Output Pins

– Master/Slave SPI Serial Interface

– Universal Serial Interface with Start Condition Detector

– 10-bit ADC

• 11 Single Ended Channels

• 8 Differential ADC Channel Pairs with Programmable Gain (8x or 20x)

– On-chip Analog Comparator with Selectable Voltage Reference

– 100µA ±10% Current Source for LIN Node Identification

– On-chip Temperature Sensor

– Programmable Watchdog Timer with Separate On-chip Oscillator

• Special Microcontroller Features

– Software Controlled Clock Switching for Power Control, EMC Reduction

– debugWIRE On-chip Debug System

– External and Internal Interrupt Sources

– Low Power Idle, ADC Noise Reduction, and Power-down Modes

– Power-on Reset and Programmable Brown-out Detection

– Internal 8MHz Calibrated Oscillator

– 4-16 MHz and 32 KHz Crystal/Ceramic Resonator Oscillators

• I/O and Packages

– 16 Programmable I/O Lines

– 20-pin SOIC, 32-pad MLF and 20-pin TSSOP

• Operating Voltage:

– 1.8 – 5.5V for ATtiny87/167

• Speed Grade:

– 0 – 4 MHz @ 1.8 – 5.5V

– 0 – 8 MHz @ 2.7 – 5.5V

– 0 – 16 MHz @ 4.5 – 5.5V

• Industrial Temperature Range

8-bit

Microcontroller

with 8K/16K

Bytes In-System

Programmable

Flash and LIN

Controller

ATtiny87

ATtiny167

Preliminary

Rev. 8265A–AVR–08/10

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