2x Texas Instruments IC DM74S139N Demultiplexer/Decoder, 2 To 4 Line, 16 Pin DIP

2x IC SN74HCT139N Decoder/Demultiplexer Dual 2-to-4 16-Pin PDIP

3pcs NS DM74LS155N Demultiplexer/Decoder, 2 To 4 Line, 16 Pin, Plastic, 16-DIP

DM74LS156N IC 2-4 LINE DECODER DEMUX 16 PIN DIP FAIRCHILD (3 PER LOT)

2x National Semiconductor IC DM74LS251N 8-INPUT, LS-TTL, 16 Pin, Plastic, DIP

2x IC DM74LS221N Multivibrator, Monostable Type, 16 Pin, Plastic, DIP

2pcs NS DM74LS155N Demultiplexer/Decoder, 2 To 4 Line, 16 Pin, Plastic, 16-DIP

2x IC DM74LS259N Latch, Single, 8 Bit, 16 Pin, Plastic, DIP