Signetics N74174B Date Code Correct Apple 1 part - Rare - NOS

Signetics N7432F Date Code Correct Apple 1 part - Rare! - NOS

Signetics N74157B Date Code Correct Apple 1 part - Rare! - NOS

Signetics N8233 IC Multiplexer 2 input, 4 Bit Rare 1970

Signetics 2652N Communications Controller - NOS - Rare!

TWO (2) Signetics SCN2651CC1N28 , Programmable Communication controller, PDIP28

ONE Signetics 2651I , Programmable Communication controller, Ceramic CDIP28

SAF1032P Signetics REMOTE CONTROL SYSTEM FOR INFRARED OPERATION IC