Features
- Quad Bus Buffers with 3-State Outputs
- Separate Control for each Channel
- High-Impedance Output State
- Standard TTL Switching Voltages

Buzzer 5v
1 × EGP10.00
74192 (Synchronous Up/Down 4 bit Counter)
1 × EGP35.00
7414 (Hex Schmitt-trigger Inverters)
1 × EGP15.00 Subtotal: EGP60.00


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