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

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

Signetics N8266B - 2 Input 4 Bit Digital Multiplexer - NOS

Lot of 5x Signetics PLS153F Programmable Logic Array ICs – 20-Pin Ceramic-NOS

N7451A Signetics AND-OR-Invert Gate TTL Series 2-Func 4-Input APPLE 1 NOS

Signetics 74HCT4518N 74HCT4518 BCD Counter - NOS

Signetics N7440A TTL Dual 4 Input NAND Buffer - NOS - Vintage 1974 Date Code

Signetics N8290A - Presettable High Speed Decade Counter - NOS