ATtiny24/44/84

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ATtiny24/44/84
ATtiny24/44/84
# of Pins 14 or 20
Operating Voltage 1.8 to 5.5 V (10 MHz)
2.7 to 5.5 V (20 MHz)
CPU 8-bit RISC
Clock Speed 10 MHz or 20 MHz
Flash 2 KB (ATtiny24)
4 KB (ATtiny44)
8 KB (ATtiny84)
SRAM 128 B (ATtiny24)
256 B (ATtiny44)
512 B (ATtiny84)
EEPROM 128 B (ATtiny24)
256 B (ATtiny44)
512 B (ATtiny84)
Max I/O 12
Packages DIP14
QFN-20
Datasheets Summary (PDF)
Complete (PDF)
ATtiny24A Summary (PDF)
ATtiny24A Complete (PDF)
ATtiny44A Summary (PDF)
ATtiny44A Complete (PDF)
ATtiny84A Summary (PDF)
ATtiny84A Complete (PDF)

ATtiny24, ATtiny44, and ATtiny84 are microcontrollers in the Atmel AVR family. All are available in either the 14-pin DIP or the 20-pin QFN package with a 10 or 20 MHz clock speed. The higher clock speed version has a higher minimum operating voltage of 2.7 volts.

Contents

ATtiny24

The ATtiny24 has 2 KB of flash, 128 B of SRAM, 128 B of EEPROM, and includes the following features:

  • 2 timers
  • 4 touch channels
  • 1 SPI
  • 1 I2C
  • 10-bit ADC with 8 channels
  • 1 analog comparator
  • temperature sensor
  • 4 PWM channels
  • watchdog

ATtiny24A

The ATtiny24A is the picoPower version of the ATtiny24.

ATtiny44

The ATtiny44 is identical to the ATtiny24 except that it has 4 KB of flash, 256 B of SRAM, 256 B of EEPROM, and includes 6 touch channels.

ATtiny44A

The ATtiny44A is the picoPower version of the ATtiny44.

ATtiny84

The ATtiny84 is identical to the ATtiny24 except that it has 8 KB of flash, 512 B of SRAM, and 256 B of EEPROM.

ATtiny84A

The ATtiny84A is the picoPower version of the ATtiny84.

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