MICROCHIPATTINY28L-4PUTechnology ATTINY28L-4PU, 8bit AVR Microcontroller, 4MHz, 2 kB Flash, 28-Pin PDIP
8-Bit tinyAVR® Microcontrollers
Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package.
Small for applications where size is critical
Capacitive Touch
Fast and code efficient
High integration
1.8V to 5.5V operation (ATtiny43U)