The CD74HC125QPWRQ1 from Texas Instruments is a high-speed CMOS logic quad bus buffer that features four independent non-inverting buffer gates with 3-state outputs. This integrated circuit is designed specifically for automotive and other applications requiring the highest level of quality and reliability.

Key Features

• High Noise Immunity: Characterized by a V<sub>NN/V<sub>NO of 28% and 12% respectively, this device is highly immune to noise, which is crucial for automotive environments.
• Wide Operating Voltage Range: The CD74HC125QPWRQ1 can operate on a wide voltage range from 2V to 6V, making it versatile for use in various systems within a vehicle.
• Low Power Consumption: Its balanced propagation delays and low power consumption make it an energy-efficient choice for modern automotive electronics.
• High Current Drive: Capable of outputting 5.2 mA at 5V, it can drive heavier loads when necessary.
• 3-State Outputs: The 3-state output feature allows for increased flexibility in bus-oriented systems by enabling the output to assume a high impedance state, effectively disconnecting it from the bus.

Applications

The device is suitable for a variety of automotive applications, including:

• Signal buffering and isolation
• Bus driving for address and data lines
• Control systems
• Interface logic for sensors and actuators

Product Certification

The CD74HC125QPWRQ1 is qualified for automotive applications, which means it complies with the stringent requirements of the AEC-Q100 Grade 1 standard. This qualification ensures extended temperature range operation (-40°C to +125°C), enhanced reliability, and performance suitable for the harsh conditions of automotive environments.

Packaging and Ordering Information

Supplied in a TSSOP (Thin Shrink Small Outline Package) form, the CD74HC125QPWRQ1 is provided in tape and reel packaging for automated assembly processes. For ordering information and detailed specifications, customers should refer to the official Texas Instruments datasheet or contact their sales representative.