Texas Instruments

CD4089BE

CD4089BE Description

The CD4089BE is a high-performance Binary Rate Multiplier integrated circuit (IC) from Texas Instruments, a leading manufacturer in the electronics industry. This specialty logic IC is part of the 4000B series and is designed for a wide range of applications requiring precise control of frequency and duty cycle. The CD4089BE features a 4-bit binary rate multiplier, allowing it to generate output pulses with a frequency and duty cycle proportional to the input frequency and the binary input word. It operates over a wide supply voltage range of 3V to 18V, making it suitable for various power supply configurations.

The CD4089BE is housed in a through-hole package, specifically a 16-DIP (Dual In-line Package), which is ideal for applications requiring robust mechanical stability and ease of integration on printed circuit boards (PCBs). The device is available in a tube package format, facilitating convenient handling and storage. With an ECCN classification of EAR99, the CD4089BE is subject to minimal export restrictions, ensuring broad availability for global markets.

CD4089BE Features

• Binary Rate Multiplier Logic Type: The CD4089BE is designed as a binary rate multiplier, enabling precise control of output frequency and duty cycle based on the input binary word. This feature is particularly advantageous for applications requiring dynamic adjustment of pulse generation.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 3V to 18V, providing flexibility in power supply design and ensuring compatibility with various power sources.
• 4-Bit Input Capability: With a 4-bit input, the CD4089BE can generate a wide range of output frequencies and duty cycles, offering high resolution and precision in pulse control.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into PCBs, making it suitable for industrial and commercial applications.
• Compliance and Standards: The CD4089BE is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. This compliance ensures that the device is suitable for use in environmentally conscious applications and meets regulatory requirements.
• Active Product Status: The CD4089BE is an active product, indicating that it is currently in production and supported by Texas Instruments, ensuring long-term availability and technical support.

CD4089BE Applications

The CD4089BE is ideal for a variety of applications where precise control of pulse frequency and duty cycle is required. Some specific use cases include:

• Frequency Control: In applications such as motor speed control, the CD4089BE can dynamically adjust the frequency of pulses sent to the motor, thereby controlling its speed with high precision.
• Pulse Width Modulation (PWM): The IC is well-suited for PWM applications, where it can generate pulses with variable duty cycles to control power delivery to devices such as LEDs, heaters, or other actuators.
• Signal Processing: In signal processing applications, the CD4089BE can be used to modulate input signals, generating output signals with specific characteristics required for further processing or transmission.
• Industrial Automation: The robust through-hole package and wide operating voltage range make the CD4089BE suitable for industrial automation systems, where it can control the timing and frequency of various operations.

Conclusion of CD4089BE

The CD4089BE from Texas Instruments is a versatile and high-performance binary rate multiplier IC that offers precise control of pulse frequency and duty cycle. With its wide supply voltage range, 4-bit input capability, and robust through-hole mounting, the CD4089BE is well-suited for a variety of applications, including frequency control, PWM, signal processing, and industrial automation. Its compliance with REACH and ROHS3 standards ensures that it meets environmental and safety requirements, making it an ideal choice for modern electronics applications. The active product status guarantees continued support and availability, providing confidence in its long-term use.