0.5" 4-digit 7-segment LED display
Part number LFD4165-20

Segment layout:

 A
F B
 G
E C
 D H

Pinout (top view):

 B G A C I F j J

 (1) (2)I(3)J(4)
 
 1 2 D i E 3 H 4

Common Anode (1234ij)

1.8V 20mA