Texas Instruments

SN74ALS1005N  

Gates and Inverters

SN74ALS1005N Description

The SN74ALS1005N from Texas Instruments is a hex inverter IC belonging to the 74ALS series, designed for high-performance logic applications. Housed in a 14-pin DIP package, it features six independent inverters with open-collector outputs, enabling flexible interfacing with higher-voltage circuits. Operating within a 4.5V to 5.5V supply range, it delivers a maximum propagation delay of 30ns at 5V with a 50pF load, ensuring reliable signal inversion in medium-speed digital systems. The device is RoHS3 compliant, REACH unaffected, and rated for 0°C to 70°C operation, making it suitable for industrial and commercial environments.

SN74ALS1005N Features

• Open-Collector Outputs: Allow direct drive of higher-voltage loads (e.g., LEDs, relays) or wired-AND configurations.
• Low Power Consumption: Quiescent current of 3mA max reduces energy usage in battery-sensitive designs.
• Wide Input Voltage Tolerance: Accepts 2V (min) for HIGH and 0.8V (max) for LOW logic levels, ensuring compatibility with TTL and CMOS interfaces.
• Robust Construction: Through-hole mounting (DIP) enhances durability in prototyping and harsh environments.
• High Noise Immunity: ALS technology minimizes susceptibility to electrical interference.

SN74ALS1005N Applications

• Logic Level Shifting: Interfaces between 5V logic and higher-voltage systems (e.g., 12V/24V industrial controls).
• Signal Inversion: Critical in clock distribution, pulse shaping, and digital signal processing.
• Wired-AND Bus Systems: Open-collector outputs enable shared bus architectures in multi-device communication.
• Industrial Automation: Used in PLCs, motor drivers, and sensor interfaces due to its noise resilience.
• Prototyping & Education: DIP package simplifies breadboard testing in academic or R&D settings.

Conclusion of SN74ALS1005N

The SN74ALS1005N stands out for its versatile open-collector design, low power consumption, and ALS-series speed, making it ideal for mixed-voltage systems and noise-prone environments. Its through-hole package and broad compatibility cater to both prototyping and production needs. Engineers favor this IC for industrial controls, embedded systems, and retro-computing repairs where reliability and simplicity are paramount. Texas Instruments' reputation for quality further ensures its adoption in mission-critical applications.

SN74ALS1005N Documents

Download datasheets and manufacturer documentation for SN74ALS1005N

Datasheets :

SN54/74ALS1005      

HTML Datasheet :

SN54/74ALS1005      

PCN Design/Specification :

Material Set 30/Mar/2017