Texas Instruments

CD4034BPW

CD4034BPW Description

The CD4034BPW is a Universal 8-bit bidirectional CMOS register, part of the 4000B series from Texas Instruments. This logic IC chip is designed for surface mount applications and is housed in a 24TSSOP package. It features a wide supply voltage range of 3V to 18V, making it suitable for a variety of power supply configurations. The CD4034BPW is classified under ECCN EAR99 and HTSUS 8452.39.0001, indicating its compliance with international export regulations. It is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. The product is currently marked as obsolete, but its robust design and versatile functionality continue to make it a valuable component for legacy systems.

CD4034BPW Features

• 8-bit Register: The CD4034BPW features an 8-bit register, allowing it to store and process data efficiently. This makes it ideal for applications requiring data buffering and temporary storage.
• Bidirectional Logic: The bidirectional nature of the CD4034BPW allows it to function as both a data input and output device. This dual functionality enhances its versatility and reduces the need for additional components.
• Wide Voltage Range: With a supply voltage range of 3V to 18V, the CD4034BPW can operate across a broad spectrum of power supplies, making it adaptable to various electronic systems.
• Surface Mount Technology: The surface mount design of the CD4034BPW ensures easy integration into modern printed circuit boards (PCBs), facilitating compact and efficient circuit designs.
• Compliance and Safety: The CD4034BPW is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the CD4034BPW is highly resistant to moisture, making it suitable for use in a wide range of environmental conditions.

CD4034BPW Applications

The CD4034BPW is well-suited for a variety of applications due to its universal functionality and robust design. Some specific use cases include:

• Data Buffering: The 8-bit register can be used to buffer data in communication systems, ensuring smooth data transfer between different components.
• Temporary Storage: The register can serve as temporary storage in microcontroller applications, holding data temporarily before processing or transmission.
• Bidirectional Data Handling: The bidirectional nature of the CD4034BPW makes it ideal for applications where data needs to be both read and written, such as in memory interfacing or data multiplexing.
• Legacy Systems: Despite being marked as obsolete, the CD4034BPW remains a valuable component for maintaining and upgrading legacy systems that rely on its specific functionality.

Conclusion of CD4034BPW

The CD4034BPW from Texas Instruments is a versatile and robust logic IC chip that offers significant advantages in data buffering, temporary storage, and bidirectional data handling. Its wide voltage range, surface mount design, and compliance with environmental and safety standards make it a reliable choice for a variety of applications. Although it is now considered obsolete, the CD4034BPW continues to play a crucial role in maintaining and upgrading legacy systems, ensuring continued functionality and reliability.