GR >> ATTINY28L-4AU 
19660
ATTINY28L-4AU
ATMEL
Quantity 18650
Packaging BGA
Description original&Quality new original
562429
ATTINY28L-4AU
Microchip Technology
Quantity 9000
Packaging IC MCU 8BIT 2KB FLASH 32TQFP
Description original&Quality new original