74LS51 DIP Dual 2-Wide 2-Input, 2-Wide 3-Input AND-OR-INVERT Gate IC (14-Pin TTL Logic IC)

The 74LS51 DIP Dual 2-Wide 2-Input, 2-Wide 3-Input AND-OR-INVERT Gate IC is a TTL logic integrated circuit that contains two independent AND-OR-INVERT (AOI) logic gates in a 14-pin Dual Inline Package (DIP). Each gate combines two 2-input AND gates and two 3-input AND gates, followed by an OR function and an inverted output, enabling the implementation of complex logic functions with a single IC.

Built using Low Power Schottky (LS) TTL technology, the 74LS51 offers high-speed switching, low power consumption, and reliable digital performance. It is widely used in combinational logic, control systems, decoding circuits, embedded systems, industrial automation, and educational electronics.

Key Features -

• Dual AND-OR-INVERT (AOI) logic gates

• Two 2-input AND gates and two 3-input AND gates per section

• TTL compatible logic levels

• Low Power Schottky (LS) technology

• 14-pin DIP package

• High-speed switching performance

• Low power consumption

• Compatible with 74LS series logic ICs

• Reliable and stable operation

• Suitable for complex digital logic applications

Specifications -

• Product type - TTL Logic IC

• IC model - 74LS51

• Logic function - Dual 2-Wide 2-Input, 2-Wide 3-Input AND-OR-INVERT Gate

• Logic family - 74LS TTL

• Package type - DIP-14

• Operating voltage - 5V DC

• Input type - TTL Compatible

• Output type - TTL Logic Output

• Mounting type - Through Hole (THT)

• Operating temperature - Standard Commercial Range

Applications -

• Combinational logic circuits

• Digital control systems

• Logic decoding circuits

• Embedded systems

• Industrial automation systems

• State machine implementation

• Microcontroller interface circuits

• Educational electronics projects

• Prototype PCB development

• DIY electronics projects