74HC165D,653

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74HC165D,653

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IC SR COMPLEMENTARY 8BIT 16-SO

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規格

屬性 價值
Series 74HC
Part Status Active
Logic Type Shift Register
Output Type Complementary
Number of Elements 1
Number of Bits per Element 8
Function Parallel or Serial to Serial
Voltage - Supply 2V ~ 6V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SO
Base Product Number 74HC165

概述

Description

The 74HC165D is an 8-bit parallel-in/serial-out shift register that operates using CMOS technology, enabling high-speed data processing and low power consumption. It features eight input pins for parallel data entry, a serial output pin for data transmission, and can be cascaded with multiple devices for expanded input capabilities. The shift register allows data to be shifted out one bit at a time, making it ideal for applications where the number of input pins on a microcontroller is limited.
Key features include a high-speed clock input, a latch for controlling data flow, and both active-high and active-low modes for flexibility in interfacing with various digital systems. The 74HC165D is commonly used in projects involving LED displays, data acquisition, and interfacing sensors with microcontrollers. Its versatility and efficiency make it a popular choice in electronic design.

Equivalent

The 74HC165D,653 is an 8-bit serial-in/parallel-out shift register. Equivalent products include:
- 74LS165
- 74HC165
- 74HCT165
- 74LS165A
These chips offer similar functionality and can often be used interchangeably, though you should check specific voltage and speed requirements for compatibility in your application.

Features

The 74HC165D,653 is a high-speed 8-bit parallel-in/serial-out shift register. Key features include:
1. Data Shift: Converts parallel data inputs into serial output, allowing for efficient data transfer.
2. Clock Input: Shift data on the rising edge of the clock, enabling synchronous data processing.
3. Reset Function: Asynchronous reset pin to clear all outputs to a low state.
4. Parallel Load: Ability to load parallel data into the register, providing flexibility in data handling.
5. Serial Output: Offers a single serial output for easy cascading of multiple devices.
6. High-Speed Operation: Compatible with high-speed logic levels, enhancing performance in fast applications.
7. Wide Voltage Range: Operates typically in a 2V to 6V range, suitable for various digital systems.
8. Low Power Consumption: Designed for efficiency, making it ideal for battery-operated devices.
These features make the 74HC165D,653 suitable for applications in data acquisition, microcontroller interfacing, and digital signal processing.

Pinout

The 74HC165D,653 is an 8-bit parallel-in/serial-out shift register. It has a total of 16 pins with the following key functions:
1. VCC (Pin 1): Power supply (typically +2V to +6V).
2. GND (Pin 8): Ground reference.
3. DS (Pin 2): Serial data output.
4. Q7 (Pin 3): Serial data output (bit 7).
5. Q0-Q7 (Pins 4-7, 9-12): Parallel data outputs (bits 0 to 7).
6. PL (Pin 10): Parallel load input (active low).
7. SH/LD (Pin 11): Shift/load control (active low for loading).
8. CLK (Pin 12): Shift clock input.
9. MR (Pin 13): Master reset (active low, resets outputs).
10. OE (Pin 14): Output enable (active low).
11. NC (Pins 15, 16): No connect (not used).
The device allows for parallel loading of data and serial shifting, making it useful in applications like data acquisition and interfacing with microcontrollers.

Manufacturer

The manufacturer of the 74HC165D,653 is Nexperia, a global semiconductor company. Nexperia specializes in the production of discrete, logic, and MOSFET components. The company was formed in 2017 when a segment of NXP Semiconductors was acquired by a private equity firm and rebranded as Nexperia.
Nexperia focuses on providing high-quality semiconductor solutions with an emphasis on efficiency and reliability. The 74HC165D is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) parallel-in/serial-out shift register, widely used in digital electronics for data storage and transfer applications.
As a company, Nexperia serves a variety of industries including automotive, industrial, consumer electronics, and telecommunications, providing essential components for various applications. The company is recognized for its commitment to innovation and operational excellence in the semiconductor market.

Application

The 74HC165D,653 is an 8-bit parallel-in/serial-out shift register, commonly used in various applications such as:
1. Data Acquisition: Converting parallel data from sensors or switches to serial for microcontroller input.
2. LED Control: Driving multiple LEDs with fewer microcontroller pins by serially shifting data.
3. Interface Expansion: Expanding I/O capabilities in embedded systems.
4. Signal Processing: Capturing and processing digital signals in communication systems.
5. Memory Expansion: Shifting data to/from additional memory devices.
Its versatility in handling multiple digital signals efficiently makes it popular in electronics and automation projects.

Package

The 74HC165D,653 is packaged in a DIP (Dual In-line Package) format, specifically a 16-pin DIP. This package style allows for easy mounting on printed circuit boards (PCBs) and is commonly used in various electronic applications.

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