The UPD4093BG-T1 is a CMOS quad 2-input NAND Schmitt trigger manufactured by NEC. This integrated circuit (IC) provides four independent 2-input NAND gates, each with Schmitt trigger inputs. The Schmitt trigger action makes the device highly tolerant to slowly changing or noisy input signals, providing clean and reliable output transitions. The CMOS technology ensures low power consumption and high noise immunity.

Applications

• Wave shaping circuits: Used to convert slowly changing signals into clean digital signals.
• Noise filtering: Implements noise reduction in digital systems.
• Monostable and astable multivibrators: Forms the basis for timing circuits.
• Logic gates: Performs NAND logic functions in digital circuits.
• Interface circuits: Interfaces noisy signals to digital systems.

Features

• Quad 2-input NAND gates: Contains four independent NAND gate circuits in a single package.
• Schmitt trigger inputs: Provides hysteresis for noise immunity and wave shaping.
• CMOS technology: Low power consumption and high noise immunity.
• Wide operating voltage range: Typically operates from 2V to 6V.
• High output drive capability: Can drive multiple loads.
• Standard DIP and SOIC packages: Available in industry-standard packages for easy integration.

Benefits

• Improved noise immunity: The Schmitt trigger inputs eliminate false triggering due to noise.
• Clean signal transitions: Provides sharp and well-defined output signals.
• Reduced power consumption: CMOS technology minimizes power dissipation.
• Simplified circuit design: Integrates multiple NAND gates in a single package.
• Versatile applications: Suitable for a wide range of digital logic and timing circuits.
• Reliable operation: Designed for stable and consistent performance.

Additional Details

The UPD4093BG-T1 operates within a specified temperature range, typically from -40°C to +85°C. It is available in both DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit) packages, allowing for flexible mounting options. The device is commonly used in applications where noise immunity and clean signal transitions are critical, such as in industrial control systems, automotive electronics, and consumer electronics. The input hysteresis provided by the Schmitt trigger inputs ensures reliable operation even in the presence of significant noise or slowly changing input signals. The output stage is designed to provide sufficient drive current for driving other logic gates or external loads. The device is also protected against electrostatic discharge (ESD) to prevent damage during handling and assembly.