74LS05 DIP Hex Inverter Open Collector IC (14-Pin TTL Logic IC)

The 74LS05 DIP Hex Inverter Open Collector IC is a TTL logic integrated circuit that contains six independent inverter (NOT) gates with open collector outputs in a 14-pin Dual Inline Package (DIP). Built using Low Power Schottky (LS) TTL technology, it is designed for applications requiring higher voltage interfacing, wired-OR configurations, and external load driving.

The open collector outputs require external pull-up resistors for proper operation and allow flexible interfacing with different voltage levels. The 74LS05 is widely used in signal inversion, level shifting, bus driving, relay interfacing, digital control circuits, and embedded systems.

Key Features -

• Six independent inverter (NOT) gates

• Open collector outputs

• TTL compatible logic levels

• Supports wired-OR configurations

• Low Power Schottky (LS) technology

• 14-pin DIP package

• High-speed switching performance

• Compatible with 74LS series logic ICs

• Reliable and stable operation

• Suitable for digital logic and interfacing applications

Specifications -

• Product type - TTL Logic IC

• IC model - 74LS05

• Logic function - Hex Inverter with Open Collector Outputs

• Logic family - 74LS TTL

• Package type - DIP-14

• Operating voltage - 5V DC

• Input type - TTL Compatible

• Output type - Open Collector

• Mounting type - Through Hole (THT)

• Operating temperature - Standard Commercial Range

Applications -

• Digital logic circuits

• Signal inversion

• Level shifting circuits

• Wired-OR logic implementations

• Bus driver circuits

• Relay and LED driver interfaces

• Embedded systems

• Industrial control systems

• Prototype PCB development

• DIY electronics projects