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HEF4049BT,652

HEF4049BT,652 Description

The HEF4049BT,652 is a 6-channel inverter logic IC chip, part of the 4000B series, designed and manufactured by Nexperia USA Inc. This surface-mount device (SMD) is housed in a tube package and features a maximum propagation delay of 40ns at 15V with a load capacitance of 50pF. It operates within a supply voltage range of 3V to 15V and is suitable for a wide range of digital logic applications.

HEF4049BT,652 Features

• Logic Type: Inverter
• Number of Circuits: 6
• Number of Inputs: 1 per circuit
• Max Propagation Delay: 40ns @ 15V, 50pF
• Supply Voltage Range: 3V to 15V
• Input Logic Levels:
  • Low: 1.5V to 4V
  • High: 3.5V to 11V
• Current Specifications:
  • Quiescent (Max): 16 µA
  • Output High: 3mA
  • Output Low: 20mA
• Compliance and Status:
  • Product Status: Obsolete
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • ECCN: EAR99
  • HTSUS: 8542.39.0001
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

HEF4049BT,652 Applications

The HEF4049BT,652 is ideal for applications requiring digital signal inversion across multiple channels. Its low propagation delay and wide operating voltage range make it suitable for high-speed digital circuits, signal conditioning, and logic level translation. Specific use cases include:

• Digital Signal Processing: Inverting digital signals in communication systems and data processing units.
• Control Systems: Implementing logic inversion in microcontroller peripherals and embedded systems.
• Consumer Electronics: Used in devices where digital signal integrity and speed are critical, such as in digital audio and video processing units.
• Industrial Automation: Inverting control signals in PLCs (Programmable Logic Controllers) and other industrial control applications.

Conclusion of HEF4049BT,652

The HEF4049BT,652, despite being marked as obsolete, remains a robust choice for applications requiring reliable and efficient signal inversion. Its compliance with industry standards like RoHS3 and REACH ensures it meets environmental and safety regulations. The wide operating voltage range and low quiescent current make it energy-efficient and versatile for various digital logic applications. While newer alternatives may offer enhanced performance, the HEF4049BT,652 continues to provide a cost-effective and reliable solution for legacy systems and specific use cases where its unique features are advantageous.