Texas Instruments SN7420 Dual 4-Input NAND Gate

Description:

The Texas Instruments SN7420 Dual 4-Input NAND Gate is used in TTL digital logic systems to perform high-speed NAND logic functions for industrial control, computing, and digital electronic applications. Commonly integrated into industrial control equipment, embedded systems, communication devices, and digital circuit designs requiring reliable multi-input logic processing. Maintenance teams, OEMs, and system integrators use this logic IC for repair, retrofit, circuit development, testing, or replacement.

Applications:

The Texas Instruments SN7420 Dual 4-Input NAND Gate is commonly used in industrial automation, digital control systems, embedded electronics, and communication equipment requiring dependable TTL logic functions. It supports combinational logic circuits, signal processing, control logic implementation, and digital interface designs in electronic systems.

Technical Specifications:

• Manufacturer Part Number (MPN): SN7420
• Brand: Texas Instruments
• Product Type: Dual 4-Input NAND Gate
• Device Type: TTL Logic IC
• Logic Function: Dual 4-Input Positive NAND Gates
• Number of Gates: 2
• Inputs per Gate: 4
• Supply Voltage: 4.75 V to 5.25 V
• Output Type: TTL Push-Pull Output
• Package: 14-Pin PDIP (N Package)
• Operating Temperature: 0°C to +70°C
• Technology Family: Standard TTL

Common Replacements:

• Texas Instruments SN74LS20 Dual 4-Input NAND Gate
• Texas Instruments SN74S20 Dual 4-Input NAND Gate
• Texas Instruments SN74HC20 Dual 4-Input NAND Gate