Data I/O 303A-011A - 1986 PLD Programming/Testing Adapter - V01 Generic Motherboard - 701-2090-001 DIP Daughterboard - 701-2091-001 Archived - June 4, 2010 U1 - PAL20L10 - 324-1724-001 U2 - PAL22V10 - 324-1727-001 U7 - Empty Socket U8 - 27256 - 324-1725-006 U9 - 27256 - 324-1725-005 U10 - 27128 - 324-1725-004