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ATTINY861

ATMEL Corporation

(ATTINYx61) 8-bit Microcontroller

Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 123 Powerful Instructio...



ATTINY861

ATMEL Corporation


Octopart Stock #: O-578810

Findchips Stock #: 578810-F

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Description
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 – 2/4/8K Byte of In-System Programmable Program Memory Flash (ATtiny261/461/861) End
More View urance: 10,000 Write/Erase Cycles – 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861) Endurance: 100,000 Write/Erase Cycles – 128/256/512 Bytes Internal SRAM (ATtiny261/461/861) – Programming Lock for Self-Programming Flash Program and EEPROM Data Security Peripheral Features – 8/16-bit Timer/Counter with Prescaler and Two PWM Channels – 8/10-bit High Speed Timer/Counter with Separate Prescaler 3 High Frequency PWM Outputs with Separate Output Compare Registers Programmable Dead Time Generator – Universal Serial Interface with Start Condition Detector – 10-bit ADC 11 Single Ended Channels 16 Differential ADC Channel Pairs 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x) www.DataSheet4U.com – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator Special Microcontroller Features – debugWIRE On-chip Debug System – In-System Programmable via SPI Port – External and Internal Interrupt Sources – Low Power Idle, ADC Noise Reduction, and Power-down Modes – Enhanced Power-on Reset Circuit – Programmable Brown-out Detection Circuit – Internal Calibrated Oscillator I/O and Packages – 16 Programmable I/O Lines – 20-pin PDIP, 20-pin SOIC and 32-pad MLF Operating Voltage: – 1.8 - 5.5V for ATtiny261V/461V/861V – 2.7 - 5.5V for ATtiny261/461/861 Speed Grade: – ATtiny261V/461V/861V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V – ATtiny261/461/861: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V Industrial Temperature Range Low Power Consumption – Active Mode: 1 MHz, 1.8V: 380μA – Power-down Mode: 0.1μA at 1.8V • • 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash ATtiny261/V ATtiny461/V ATtiny861/V Preliminary • • • • • • 2588B–AVR–11/06 1. Pin Configurations Figure 1-1. Pinout ATtiny261/461/861 PDIP/SOIC (MOSI/DI/SDA/OC1A/PCINT8) PB0 (MISO/DO/OC1A/PCINT9) PB1 (SCK/USCK/SCL/OC1B/PCINT10) PB2 (OC1B/PCINT11) PB3 VCC GND (ADC7/OC1D/CLKI/XTAL1/PCINT12) PB4 (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 (ADC9/INT0/T0/PCINT14) PB6 (ADC10/RESET/PCINT15) PB7 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 PA0 (ADC0/DI/SDA/PCINT0) PA1 (ADC1/DO/PCINT1) PA2 (ADC2/INT1/USCK/SCL/PCINT2) PA3 (AREF/PCINT3) AGND AVCC PA4 (ADC3/ICP0/PCINT4) PA5 (ADC4/AIN2/PCINT5) PA6 (ADC5/AIN0/PCINT6) PA7 (ADC6/AIN1/PCINT7) 32 31 30 29 28 27 26 25 PB2 (SCK/USCK/SCL/OC1B/PCINT10) PB1 (MISO/DO/OC1A/PCINT9) PB0 (MOSI/DI/SDA/OC1A/PCINT8) NC NC NC PA0 (ADC0/DI/SDA/PCINT0) PA1 (ADC1/DO/PCINT1) NC (OC1B/PCI






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