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The TC74HC05AF(EL) is a hex inverter IC manufactured by Toshiba. Below are its key specifications, descriptions, and features:

Manufacturer:

• Toshiba

Specifications:

• Logic Type: Hex Inverter (Open Drain Output)
• Number of Circuits: 6
• Supply Voltage Range (VCC): 2V to 6V
• High-Level Input Voltage (VIH): 3.15V (min) at VCC = 4.5V
• Low-Level Input Voltage (VIL): 1.35V (max) at VCC = 4.5V
• Output Current (IO): ±5.2mA (max)
• Propagation Delay Time (tpd): 14ns (typ) at VCC = 4.5V
• Operating Temperature Range: -40°C to +85°C
• Package: SOP-14 (Small Outline Package)

Descriptions:

• The TC74HC05AF(EL) is a high-speed CMOS logic IC containing six independent inverters with open-drain outputs.
• It is designed for general-purpose logic applications where open-drain outputs are required for wired-AND configurations or interfacing with higher voltage levels.
• Compatible with TTL levels, making it suitable for mixed-voltage systems.

Features:

• Open-Drain Outputs: Allows for wired-AND connections and flexible interfacing.
• Wide Operating Voltage Range (2V to 6V): Supports various logic levels.
• Low Power Consumption: Suitable for battery-operated devices.
• High Noise Immunity: Ensures reliable operation in noisy environments.
• TTL-Compatible Inputs: Can interface with TTL logic families.
• SOP-14 Package: Compact and suitable for surface-mount applications.

This IC is commonly used in digital circuits, signal inversion, and level-shifting applications.