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 VIH (High-Level Input Voltage) of 2V and a VIL (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 VCC.
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) @ VCC = 5V, CL = 15pF, TA = 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.