Texas Instruments

SN74AHC1G09DCKR  

Gates and Inverters

SN74AHC1G09DCKR Description

The SN74AHC1G09DCKR from Texas Instruments is a single 2-input AND gate with an open-drain output, housed in a compact SC70-5 package. Designed for surface-mount applications, it operates over a wide voltage range of 2V to 5.5V, making it suitable for mixed-voltage systems. This device is part of the 74AHC series, known for its low power consumption (quiescent current ≤1 µA) and high-speed performance (propagation delay of 7.5ns at 5V, 50pF). It complies with RoHS3 and REACH standards, ensuring environmental safety, and features an MSL 1 (unlimited) rating, making it robust for handling and storage.

SN74AHC1G09DCKR Features

• Open-Drain Output: Allows flexible interfacing with higher-voltage systems or pull-up resistors for wired-AND configurations.
• Wide Supply Voltage Range (2V–5.5V): Compatible with 3.3V and 5V logic environments.
• Low Power Consumption: Ideal for battery-powered and portable electronics.
• High Noise Immunity: Input logic levels (0.5V–1.65V for LOW, 1.5V–3.85V for HIGH) ensure reliable operation in noisy environments.
• Small Form Factor (SC70-5): Saves board space in high-density designs.
• Fast Switching Speed: 7.5ns propagation delay at 5V enables efficient signal processing.

SN74AHC1G09DCKR Applications

• Logic Level Translation: Bridges 3.3V and 5V systems due to its wide voltage range.
• I²C and SMBus Interfaces: Open-drain output suits bidirectional bus applications.
• Power Management Circuits: Used in enable/disable control for regulators or MOSFETs.
• Portable Electronics: Ideal for wearables, IoT devices, and sensors due to low quiescent current.
• Industrial Control Systems: Reliable performance in automation and PLCs with high noise immunity.

Conclusion of SN74AHC1G09DCKR

The SN74AHC1G09DCKR combines low power, high speed, and flexible output in a miniature package, making it a versatile choice for modern electronics. Its open-drain output and wide voltage compatibility set it apart from standard AND gates, enabling mixed-voltage interfacing and bus-driven applications. Whether for consumer electronics, industrial systems, or embedded designs, this device delivers reliable logic functionality with minimal footprint and power overhead.

SN74AHC1G09DCKR Documents

Download datasheets and manufacturer documentation for SN74AHC1G09DCKR

PCN Assembly/Origin :

Mult Devices 02/Oct/2017      

Datasheets :

SN74AHC1G09      

PCN Design/Specification :

SN74AHC1G09 DataSheet Update 26/Jan/2017       Copper Bond Wire 07/May/2014