74HC154 PHILIPS PC74HC154P 4 to 16 Decoder / Demultiplexer Dip24

5 x LM340T-12 - Régulateur tension positive 12V TO220 - National semiconductor

SN74LS139AN - DUAL 1-OF-4 DECODER/DEMULTIPLEXER - CI -DIP-16- TEXAS INSTRUMENTS

74ALS137 DM74ALS137N 3 to 8 Line Decoder Demultiplexer Dip 16

2 x MC33179DG - Amplificateur opérationnel 5MHz SO-14 - ON SEMICONDUCTOR

5 x LM340T-5.0 - Régulateur tension positive 5V TO220 - National semiconductor

1x M74HC138B1 STMicroelectronics 3-to-8 Line Decoder DIP-16

74HC137 MM74HC137N MC74HC137N 3 to 8 Line Decoder Demultiplexer Dip 16