Texas Instruments

CD4089BNSR

CD4089BNSR Description

The CD4089BNSR is a Binary Rate Multiplier integrated circuit (IC) from Texas Instruments, part of the 4000B series. This device is designed for surface mount applications and features a 16-lead small outline (SO) package. The CD4089BNSR operates within a supply voltage range of 3V to 18V and is capable of handling 4 bits of data. It is classified under the ECCN code EAR99 and is REACH unaffected, ensuring compliance with environmental regulations. The product is also ROHS3 compliant, making it suitable for modern electronics manufacturing. The IC is available in a tape and reel (TR) package, facilitating efficient handling and assembly processes. With a moisture sensitivity level (MSL) of 1 (unlimited), the CD4089BNSR is highly resistant to moisture, ensuring reliability in various environmental conditions. Despite its obsolescence, the CD4089BNSR remains a valuable component for specific applications requiring its unique functionality.

CD4089BNSR Features

• Binary Rate Multiplier Logic: The CD4089BNSR is specifically designed to perform binary rate multiplication, allowing precise control over digital signal frequencies. This feature is essential in applications requiring accurate and adjustable frequency generation.
• Wide Supply Voltage Range: With a supply voltage range of 3V to 18V, the CD4089BNSR offers flexibility in power supply requirements, making it suitable for a variety of electronic systems.
• 4-bit Data Handling: The IC can handle 4 bits of data, providing sufficient capacity for many digital signal processing tasks.
• Surface Mount Technology (SMT): The surface mount package of the CD4089BNSR allows for compact and efficient PCB design, reducing the overall footprint and improving thermal performance.
• Compliance and Reliability: The CD4089BNSR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental standards and is safe for use in modern electronics. Its moisture sensitivity level of 1 (unlimited) further enhances its reliability in diverse environments.
• Tape & Reel Packaging: The IC is packaged in tape and reel (TR), which simplifies the assembly process and ensures consistent and reliable component placement during manufacturing.

CD4089BNSR Applications

The CD4089BNSR is ideal for applications requiring precise control over digital signal frequencies. Some specific use cases include:

• Frequency Modulation: The binary rate multiplier function makes the CD4089BNSR suitable for applications involving frequency modulation, such as in communication systems and signal processing circuits.
• Pulse Width Modulation (PWM): The IC can be used to generate PWM signals, which are essential in power electronics for controlling the power delivered to a load.
• Digital Clock Generation: The CD4089BNSR can be employed to generate digital clock signals with adjustable frequencies, crucial for synchronizing operations in digital systems.
• Frequency Synthesis: In applications requiring the synthesis of multiple frequencies from a single clock source, the CD4089BNSR can be used to generate the required frequencies accurately.
• Control Systems: The IC can be utilized in control systems where precise timing and frequency control are necessary, such as in motor control and automation systems.

Conclusion of CD4089BNSR

The CD4089BNSR from Texas Instruments is a versatile Binary Rate Multiplier IC that offers precise control over digital signal frequencies. Its wide supply voltage range, surface mount package, and compliance with environmental standards make it a reliable choice for various applications. Despite being obsolete, the CD4089BNSR remains a valuable component for specific use cases, particularly in frequency modulation, PWM generation, digital clock generation, frequency synthesis, and control systems. Its unique features and advantages over similar models ensure that it continues to be a preferred choice for engineers and designers in the electronics industry.