7-Channel NPN-Darlington Sink Driver  TTL/CMOS 7x0,5A 50V

price for: 10pcs (1 set)

full name: ULN2003AD

case: SOP16

More technical info available here:

http://standby-shop.eu/product/attachment/95acf1e2d92b6d8cdca50640848c47cd/en_US/uln2003-texas.pdf