Texas Instruments

CD4041UBM

CD4041UBM Description

The CD4041UBM from Texas Instruments is a quad non-inverting buffer/line driver belonging to the 4000B series, designed for robust digital signal conditioning and distribution. Housed in a 14-pin SOIC package, this surface-mount IC operates across a wide voltage range of 3V to 18V, making it versatile for both low-voltage and industrial-level applications. With four independent buffers, each featuring complementary outputs, the device ensures high noise immunity and reliable signal integrity. Its ROHS3 compliance and REACH-unaffected status align with modern environmental standards, while the "Last Time Buy" status indicates limited availability for legacy designs.

CD4041UBM Features

• High Drive Capability: Delivers 38mA output current (sink/source), enabling direct interfacing with LEDs, relays, or high-capacitance loads.
• Wide Voltage Range: Supports 3V to 18V operation, ideal for mixed-voltage systems.
• Complementary Outputs: Each buffer provides both true and inverted outputs, simplifying logic-level translation.
• Low Power Consumption: CMOS technology ensures minimal static power dissipation.
• Robust Packaging: 14-SOIC tube packaging with MSL 1 (Unlimited) moisture sensitivity, suitable for automated assembly.
• Enhanced Noise Immunity: 4000B-series architecture ensures stability in noisy environments.

CD4041UBM Applications

• Signal Buffering: Isolates and strengthens digital signals in microcontroller or FPGA-based systems.
• Line Driving: Drives long transmission lines or high-impedance loads in industrial communication (e.g., RS-485).
• Logic Level Shifting: Bridges 3.3V/5V/12V logic families due to wide supply range.
• Test Equipment: Provides clean signal distribution in oscilloscopes or logic analyzers.
• Legacy System Maintenance: Ideal for repairing or upgrading older 4000-series designs.

Conclusion of CD4041UBM

The CD4041UBM excels in high-noise, multi-voltage environments with its complementary outputs and strong drive capability. While its "Last Time Buy" status suggests transitioning to newer alternatives, it remains a reliable choice for legacy support, industrial controls, and signal integrity-critical designs. Engineers should evaluate stock availability but can leverage its broad compatibility and TI’s quality assurance for enduring performance.