74ls164 Datasheet

The 74ls164 Datasheet is your key to understanding and effectively utilizing the 74ls164 integrated circuit (IC). This IC is a popular 8-bit serial-in, parallel-out shift register, often employed in digital electronics projects for tasks like displaying data or expanding the output capabilities of microcontrollers. A thorough understanding of the 74ls164 datasheet allows you to correctly implement it in various applications.

Decoding the 74ls164 Datasheet A Comprehensive Guide

The 74ls164 datasheet provides crucial information about the IC’s electrical characteristics, pin configurations, timing diagrams, and application notes. It details how the device accepts serial data, shifts it through its internal registers, and then presents it in parallel on its eight output pins. Understanding the datasheet is essential for ensuring correct circuit operation and preventing potential damage to the IC. The datasheet typically includes the following information:

  • Pinout Diagram: Shows the arrangement of the pins and their respective functions.
  • Functional Description: Explains the internal operation of the shift register.
  • Electrical Characteristics: Specifies the voltage and current requirements of the IC.
  • Timing Diagrams: Illustrates the timing relationships between the input signals (clock, serial data) and the output signals.

The 74ls164 finds use in a wide range of applications, including:

  1. LED displays: Serial data can be used to control multiple LEDs using fewer microcontroller pins.
  2. Simple data storage: The register can hold data temporarily.
  3. Keyboard Scanning: A single input pin can read the state of multiple keyboard buttons.

The typical operating conditions for a 74ls164 can be summarized as:

Parameter Typical Value
Supply Voltage (VCC) 5V
Operating Temperature 0°C to 70°C
To gain a deeper understanding of the 74ls164 and ensure your projects work as intended, it is imperative that you consult the official datasheet. The datasheet contains precise details that cannot be adequately covered here. For comprehensive and precise information, please refer to the original manufacturer’s 74ls164 datasheet. It’s the most reliable source for all the specifications and application details you’ll need!