74LS367AN Signetics Hex Buffer IC Plastic TTL 74LS367 74367 NOS Qty 5

SN74LS83AN Texas Instruments TTL Full Adder IC 74LS83 7483 - NOS Qty 1

(5 PCS) 74LS283N SIGNETICS Binary Full Adder with Fast Carry IC 16-PDIP

SA74LS257AN "Original" Signetics 16P DIP TTL IC 2 pcs

SN74LS83AN DIP TTL IC 1 chip New Old Stock USA Adder / Subtractor

SN74LS161AN Motorola TTL IC 4-Bit Counter 74LS161 74161 - NOS Qty 5

DM54LS83AJ/883B National Semiconductor TTL Full Adder IC 54LS83 7483 - NOS Qty 1

LOT OF 5 SIGNETICS 74LS259N LS-TTL 8-BIT LATCH 16PIN DIP