74LS20 is a 4-input NAND gate – In 14-DIP Package.
Transformer 220Vac to 12-0 Vac (300mA)
1 × EGP105.00
74191 (Presettable Synchronous 4-bit Binary Up/Down Counter)
1 × EGP25.00 Subtotal: EGP130.00
74LS20 is a 4-input NAND gate – In 14-DIP Package.

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