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ATMEL Corporation |
ATtiny24/44/84
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
● 120 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®
ATtiny24/44/84)
● Endurance: 10,000 write/erase cycles
● 128/256/512 bytes in-system programmable EEPROM (Atmel ATtiny24/44/84)
● Endurance: 100,000 write/erase cycles
● 128/256/512 bytes internal SRAM (Atmel ATtiny24/44/84)
● Programming lock for self-programming flash program and EEPROM data
security
● Peripheral features
● Two Timer/Counters, 8- and 16-bit counters with two PWM channels on both
● 10-bit ADC
● Eight single-ended channels
● 12 differential ADC channel pairs with programmable gain (1x, 20x)
● Temperature measurement
● Programmable watchdog timer with separate on-chip oscillator
● On-chip analog comparator
● Universal serial interface
● Special microcontroller features
● debugWIRE on-chip debug system
● In-system programmable via SPI port
● External and internal interrupt sources
● Pin change interrupt on 12 pins
● Low power idle, ADC noise reduction, standby and power-down modes
● Enhanced power-on reset circuit
● Programmable brown-out detection circuit
● Internal calibrated oscillator
● On-chip temperature sensor
● I/O and packages
● 14-pin SOIC, 20-pin QFN/MLF: Twelve programmable I/O lines
7701G-AVR-02/15
● Operating voltage:
● 2.7 - 5.5V for Atmel ATtiny24/44/84
● Speed grade
● Atmel ATtiny24/44/84: 0 - 8MHz at 2.7 - 5.5V, 0 - 16MHz at 4.5 - 5.5V
● Automotive temperature range
● Low power consumption
● Active mode:
● 1MHz, 2.7V: 800µA
● Power-down mode:
● 2.7V: 2.0µA
2 ATtiny24/44/84 [DATASHEET]
7701G–AVR–02/15
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