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BU4069UBFV-E2

BU4069UBFV-E2 Description

The BU4069UBFV-E2 from ROHM Semiconductor is a hex inverter IC belonging to the 4000B series, designed for general-purpose logic applications. This obsolete but still relevant component operates within a wide voltage range of 3V to 16V, making it suitable for both low and moderate-voltage systems. It features six independent inverters in a single 14-pin SSOPB package, offering a compact solution for signal inversion tasks. With a maximum propagation delay of 40ns at 15V and 50pF load, it ensures reliable performance in timing-critical applications. The device is ROHS3 compliant and REACH unaffected, adhering to environmental regulations.

BU4069UBFV-E2 Features

• Logic Type: Hex Inverter (6 independent inverters)
• Voltage Range: 3V to 16V, supporting flexible power supply configurations
• Low Power Consumption: Quiescent current of just 4µA (max), ideal for battery-operated devices
• High Noise Immunity: Input logic levels of 1V–2.5V (Low) and 4V–12.5V (High) ensure robust operation in noisy environments
• Balanced Output Drive: 3mA sink/source current for consistent signal integrity
• Packaging: Supplied in Cut Tape (CT) for automated assembly processes
• Environmental Compliance: ROHS3 and REACH compliant, meeting modern regulatory standards

BU4069UBFV-E2 Applications

• Signal Conditioning: Ideal for buffering and inverting digital signals in microcontroller interfaces
• Oscillator Circuits: Used in RC or crystal oscillator designs due to its stable switching characteristics
• Power Management Systems: Suitable for level shifting in mixed-voltage environments (e.g., 3.3V to 5V conversion)
• Industrial Controls: Reliable performance in harsh environments with wide voltage tolerance
• Consumer Electronics: Low-power operation makes it fit for portable devices like remote controls and sensors

Conclusion of BU4069UBFV-E2

The BU4069UBFV-E2 is a versatile hex inverter offering wide voltage compatibility, low power consumption, and robust noise immunity. While marked as obsolete, its balanced performance and compliance with environmental standards make it a viable choice for legacy designs or cost-sensitive applications. Its compact SSOPB package and reliable drive capability ensure efficient integration into space-constrained PCBs. Engineers seeking a proven inverter solution for signal processing, timing, or level-shifting tasks will find this IC a dependable option.