ATtiny28L

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ATtiny28L
ATtiny28L
# of Pins 28 or 32
Operating Voltage 1.8 to 5.5 V (1.2 MHz)
2.7 to 5.5 V (4 MHz)
CPU 8-bit RISC
Clock Speed 1.2 MHz or 4 MHz
Flash 2 K
SRAM 256 B
EEPROM None
Max I/O 11
Packages DIP28
TQFP-32
MLF-32
Datasheets Summary (PDF)
Complete (PDF)

ATtiny28L is a microcontroller in the Atmel AVR family. It is available in the 28-pin DIP, 32-pin TQFP, or 32-pin MLF package with a 1.2 or 4 MHz clock speed. The higher clock speed version has a higher minimum operating voltage of 2.7 volts. It has the following features:

  • 1 analog comparator
  • 1 timer
  • internal RC oscillator
  • watchdog
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