ATTINY261_14 Datasheet, PDF (1/206 Pages) ATMEL Corporation – High Performance, Low Power AVR

ATtiny261/ATtiny461/ATtiny861
Automotive
8-bit AVR Microcontroller with 2/4/8K 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 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 (Atmel^®
ATtiny261/461/861)
● Endurance: 10,000 write/erase cycles
● 128/256/512 bytes in-system programmable EEPROM (Atmel
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
● 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)
● 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
7753G-AVR-06/14