Octal Bidirectional Transceiver with 3-STATE Outputs The part 74FR245PC is a 3.3V Octal Bus Transceiver with 3-State Outputs, manufactured by National Semiconductor (NS). Key specifications include:

- **Supply Voltage (VCC):** 3.3V ± 0.3V
- **Operating Temperature Range:** -40°C to +85°C
- **Input/Output Compatibility:** TTL levels
- **Output Drive Capability:** 24 mA
- **Propagation Delay:** Typically 4.5 ns
- **Package Type:** 20-pin plastic DIP (Dual In-line Package)
- **Logic Family:** 74FR (Fast CMOS)
- **Function:** Octal bus transceiver with non-inverting 3-state outputs
- **Direction Control:** DIR pin controls data flow direction
- **Output Enable:** OE pin enables/disables outputs

This part is designed for bidirectional data flow in bus-oriented systems.