The 74HCT126S14-13 is a high-speed Si-gate CMOS device from Diodes Incorporated, known for its robust performance and compatibility with TTL (Transistor-Transistor Logic). This integrated circuit is designed for use in a wide range of digital applications, including signal buffering and driving bus lines. Its quad buffer/line driver configuration with 3-state outputs makes it a versatile component for systems requiring high drive capabilities.

Key Features

• Logic Type: Quad Buffer, Line Driver with 3-State Outputs
• Supply Voltage: Operates at 5V, making it compatible with TTL logic levels.
• Output Capability: Capable of driving 15 LSTTL loads, providing ample current for a variety of applications.
• High Noise Immunity: Characterized by a V<sub>IH (High-Level Input Voltage) of 2V and a V<sub>IL (Low-Level Input Voltage) of 0.8V, which ensures stable operation in noisy environments.
• Power-Down Protection: Inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of V<sub>CC.

Applications

The 74HCT126S14-13 is suitable for a variety of digital applications, including:

• Buffering and driving bus lines
• Memory address drivers
• Clock drivers
• Input/output port drivers

Product Specifications

Parameter Value Package / Case SOIC-14 Operating Temperature -40°C to +125°C Mounting Type Surface Mount Propagation Delay Time tpd = 8ns (Typ) @ V<sub>CC = 5V, C<sub>L = 15pF, T<sub>A = 25°C

With its high functionality and compliance with JEDEC standard no. 7A requirements, the 74HCT126S14-13 is an excellent choice for designers looking for a reliable buffer/line driver for their digital systems.