onsemi

NL27WZ07DTT1

NL27WZ07DTT1 Description

The NL27WZ07DTT1 from onsemi is a dual non-inverting buffer/driver IC designed for low-voltage digital applications. Packaged in a compact 6-pin TSOP and supplied in Tape & Reel (TR), this device operates across a wide voltage range of 1.65V to 5.5V, making it suitable for mixed-voltage systems. With open-drain outputs, it provides flexibility in interfacing with different logic levels and pull-up configurations. Although marked as Obsolete, it remains relevant for legacy designs requiring robust signal buffering and level translation. Its 1 (Unlimited) Moisture Sensitivity Level (MSL) ensures reliability in standard manufacturing processes.

NL27WZ07DTT1 Features

• Dual Non-Inverting Buffers: Two independent 1-bit channels for signal isolation and driving.
• Open-Drain Outputs: Allows wired-OR connections and easy interfacing with higher-voltage systems.
• Wide Supply Voltage Range (1.65V–5.5V): Compatible with 1.8V, 3.3V, and 5V logic families.
• Low-Power Operation: Optimized for battery-powered and portable electronics.
• Surface-Mount TSOP Package: Saves board space in high-density designs.
• REACH Unaffected: Compliant with environmental regulations.

NL27WZ07DTT1 Applications

• Level Shifting: Bridges 1.8V/3.3V logic to 5V systems in mixed-voltage PCBs.
• I²C/SMBus Buffering: Enhances signal integrity in open-drain bus applications.
• Power Management: Interfaces between low-voltage MCUs and higher-voltage peripherals.
• Legacy System Maintenance: Replaces older buffers in industrial controls and automotive subsystems.
• Portable Electronics: Ideal for smartphones, wearables, and IoT devices due to low-voltage operation.

Conclusion of NL27WZ07DTT1

The NL27WZ07DTT1 offers a balance of voltage flexibility, compact packaging, and open-drain configurability, making it a pragmatic choice for designers needing reliable buffering in space-constrained or mixed-voltage environments. While obsolete, its broad compatibility and ease of integration ensure continued utility in legacy and niche applications. For new designs, consider modern alternatives from onsemi’s active portfolio with enhanced features.