$20.00

Castle 000 ADC

$20.00

Castle 001 DAC

$20.00

Castle 010 Clock VCO

$20.00

Castle 011 Shift Register

$20.00

Castle 100 Multi Gate

$20.00

Castle 101 Quad Gate

$20.00

Castle 110 Counter

$20.00

Castle 111 D Flip Flops