STMicroelectronics

LEOAC14PT-D  

Gates and Inverters

LEOAC14PT-D Description

The LEOAC14PT-D is a high-performance inverter IC designed for automotive applications, manufactured by STMicroelectronics. This device is part of the 74AC series and is housed in a TSSOP 20 package with a body pitch of 0.65 inches. The LEOAC14PT-D is optimized for surface mount technology, making it suitable for modern, compact electronic designs.

LEOAC14PT-D Features

• Logic Type: The LEOAC14PT-D is an inverter with Schmitt trigger input, which enhances noise immunity and ensures stable operation even with noisy input signals.
• Max Propagation Delay: At a supply voltage of 4.5V and a load capacitance of 50pF, the maximum propagation delay is 12ns, ensuring fast signal processing.
• Supply Voltage Range: The device operates within a wide voltage range of 2V to 6V, providing flexibility in power supply requirements.
• Input Logic Levels: The input logic level for low is between 0.9V and 1.65V, while for high, it is between 2.1V and 3.85V, making it compatible with various digital systems.
• Current Specifications: The maximum quiescent current is 40 µA, and the output current for both high and low states is 24mA, ensuring efficient power usage.
• Compliance: The LEOAC14PT-D is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Packaging: Available in tape and reel (TR) packaging, which facilitates automated assembly processes.

LEOAC14PT-D Applications

The LEOAC14PT-D is ideal for automotive applications where reliability and performance are paramount. Its automotive grade ensures it meets the stringent requirements of the automotive industry, including high temperature ranges and vibration resistance. Specific use cases include:

• Automotive Control Systems: Utilized in engine control units (ECUs) and advanced driver-assistance systems (ADAS) for signal inversion and processing.
• Safety-Critical Applications: Suitable for applications requiring high reliability and noise immunity, such as airbag systems and anti-lock braking systems (ABS).
• Powertrain Management: Used in powertrain control modules to manage and process digital signals efficiently.

Conclusion of LEOAC14PT-D

The LEOAC14PT-D from STMicroelectronics is a robust and versatile inverter IC designed for demanding automotive applications. Its wide supply voltage range, low propagation delay, and Schmitt trigger input make it a reliable choice for high-performance digital systems. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety regulations, making it an ideal component for modern automotive electronics.

LEOAC14PT-D Documents

Download datasheets and manufacturer documentation for LEOAC14PT-D

PCN :

Product Change Notification (PDF)      

Product Catalogs :

RAD-HARD ICS IN PLASTIC PACKAGES (PDF)      

Technical Resources :

Development sample quality level (PDF)       LEO ICs specification overview (PDF)