Texas Instruments

SN74LS240NSR  

Buffers, Drivers, Receivers, Transceivers

The Texas Instruments SN74LS240NSR is a high-performance integrated circuit (IC) that belongs to the family of shift registers. Here's a brief description, features, and applications of the SN74LS240NSR:

Description:

The SN74LS240NSR is a 4-bit, serial-in, parallel-out (SIPO) shift register that is designed for use in a wide range of digital applications. It is a member of the 74LS series of logic ICs, which are known for their low power consumption and high noise immunity. The device is available in a compact, surface-mount package, making it suitable for use in space-constrained applications.

Features:

1. 4-bit SIPO shift register with a tri-state output.
2. Compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.
3. Three-state outputs allow for bus applications.
4. Active-low parallel load (PL) and clear (CLR) inputs for easy control.
5. Clock (CLK) input for synchronous operation.
6. Serial input (SER) for data entry.
7. Low power consumption, making it suitable for battery-powered applications.
8. Wide operating voltage range (2V to 6V).
9. High noise immunity, ensuring reliable operation in noisy environments.

Applications:

1. Digital data storage and manipulation in microcontroller-based systems.
2. Data buffering and synchronization in communication systems.
3. Address decoding and multiplexing in memory applications.
4. Data conversion in digital signal processing (DSP) systems.
5. Timing and control applications in industrial automation.
6. Data transfer and buffering in computer peripherals and interfaces.
7. Pulse and frequency modulation in control systems.
8. Interfacing between serial and parallel data streams in various digital systems.

The SN74LS240NSR is a versatile and reliable shift register that can be used in a wide range of digital applications, making it a popular choice for engineers and designers working with digital electronics.

SN74LS240NSR Documents

Download datasheets and manufacturer documentation for SN74LS240NSR

Datasheets :

SN54/74(LS,S)240/41/44      

PCN Packaging :

20L SOP 29/Sep/2016      

HTML Datasheet :

SN54/74(LS,S)240/41/44      

PCN Design/Specification :

SNx4LS24x/SNx4S24x 20/Jan/2017