Product Overview: 74HC164 from NXP
The 74HC164 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP Semiconductors, it is part of the 74HC family, which is renowned for its robust performance and compatibility with a wide range of applications.
Key Features:
- 8-bit Serial-In, Parallel-Out Shift Register: The 74HC164 is designed to accept serial data and output it in a parallel format, allowing for efficient data handling in a variety of digital systems.
- Asynchronous Reset: An asynchronous reset input (MR) is provided which resets the shift register, clearing all data and ensuring a known start state.
- Wide Operating Voltage Range: This device can operate with a supply voltage ranging from 2.0V to 6.0V, making it suitable for interfacing with both TTL and CMOS circuits.
- High Noise Immunity: The 74HC164 has a high noise immunity characteristic of CMOS devices, ensuring stable performance in electrically noisy environments.
- Low Power Consumption: The CMOS technology used in the 74HC164 results in reduced power consumption, which is critical for battery-operated and power-sensitive applications.
Applications:
The 74HC164 is incredibly versatile and can be used in a multitude of applications such as:
- Serial-to-parallel data conversion
- Remote control holding registers
- Sequential timing
- Extended register chains
- Stepper motor control
Technical Specifications:
With its 14-pin configuration, the 74HC164 boasts a range of technical specifications that make it an ideal choice for digital circuit designers. It has a typical clock frequency of 29 MHz, and the propagation delay time is quite low, which allows for rapid data shifting operations. Additionally, the device is available in several package options, including the DIP, SO, and SSOP, providing flexibility for different PCB layouts and assembly processes.
In summary, the 74HC164 from NXP is a reliable and efficient solution for applications requiring serial to parallel data conversion. Its robust feature set and compatibility with a wide range of operating voltages make it a popular choice among electronics professionals and hobbyists alike.
