The UPB74LS367C is a hex bus driver with three-state outputs manufactured by NEC. It belongs to the 74LS family of TTL (Transistor-Transistor Logic) devices, known for their low power consumption and improved switching speed due to Schottky technology. This device is used to drive high-capacitance loads or to interface with bus systems, providing buffered outputs and control over the output state.

Applications:

• Bus Driving: Driving data lines in bus-oriented systems.
• Memory Interfacing: Buffering address and data lines for memory access.
• Data Transmission: Driving data signals over longer distances.
• Logic Level Conversion: Buffering signals between different voltage levels.
• High-Capacitance Load Driving: Driving loads with high input capacitance.

Features:

• Hex Bus Driver: Six independent bus driver circuits in a single package.
• Three-State Outputs: Outputs can be in a high, low, or high-impedance (disabled) state.
• Low-Power Schottky (LS) Technology: Reduced power consumption and improved switching speed.
• TTL Compatible: Compatible with other TTL logic devices.
• High Output Drive Capability: Capable of driving multiple loads.

Benefits:

• Efficient Bus Driving: Provides a robust interface for bus systems.
• Reduced Power Consumption: LS technology minimizes power usage.
• Improved Signal Integrity: Buffers signals to reduce noise and distortion.
• Simplified Circuit Design: Integrates six bus drivers into a single package, reducing component count.
• Versatile Application: Suitable for a wide range of bus-oriented and data transmission applications.

Specifications:

• Supply Voltage: Typically 5V DC.
• Input High Voltage (Vih): Minimum 2.0V.
• Input Low Voltage (Vil): Maximum 0.8V.
• Output High Voltage (Voh): Minimum 2.4V.
• Output Low Voltage (Vol): Maximum 0.4V.
• Operating Temperature: Typically 0°C to +70°C.
• Package Type: DIP-16 (Dual In-line Package).

The UPB74LS367C is a versatile and efficient bus driver that provides a reliable interface for driving high-capacitance loads and interfacing with bus systems in digital circuits.