ATtiny28L

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