74LS20 is a 4-input NAND gate – In 14-DIP Package.
Transformer 220Vac to 12-0 Vac (300mA)
1 × EGP105.00
74HC154 (4-to-16 Decoder/Demultiplexer)
1 × EGP75.00 Subtotal: EGP180.00
74LS20 is a 4-input NAND gate – In 14-DIP Package.

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