SN74LV166ADGVR

Product Overview

Category

SN74LV166ADGVR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a parallel-in/serial-out shift register.

Characteristics

• Low-voltage operation: Operates at a voltage range of 1.65V to 5.5V.
• High-speed data transfer: Supports data transfer rates up to 100 MHz.
• Serial output: Provides a serial output for cascading multiple devices.
• Schmitt-trigger inputs: Ensures reliable operation in noisy environments.
• Wide operating temperature range: Can operate in temperatures ranging from -40°C to 85°C.

Package

SN74LV166ADGVR is available in a small-sized TSSOP-16 package.

Essence

The essence of SN74LV166ADGVR lies in its ability to efficiently convert parallel data into serial data, making it suitable for various applications requiring data shifting and storage.

Packaging/Quantity

SN74LV166ADGVR is typically packaged in reels containing 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Data Transfer Rate: Up to 100 MHz
• Number of Input/Output Pins: 16
• Operating Temperature Range: -40°C to 85°C
• Logic Family: LV (Low Voltage)
• Package Type: TSSOP-16

Detailed Pin Configuration

The pin configuration of SN74LV166ADGVR is as follows:

┌───┬───┬───┬───┬───┬───┬───┬───┐ QH' | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | QH | 16| 15| 14| 13| 12| 11| 10| 9 | └───┴───┴───┴───┴───┴───┴───┴───┘

Functional Features

• Parallel-in/serial-out operation: Allows parallel data to be shifted out serially.
• Cascadable: Multiple devices can be connected in series for expanded functionality.
• Clear input: Provides the ability to reset the shift register to a known state.
• Clock input: Controls the shifting of data from the parallel inputs to the serial output.

Advantages and Disadvantages

Advantages

• Low-voltage operation enables compatibility with a wide range of systems.
• High-speed data transfer allows for efficient data processing.
• Schmitt-trigger inputs ensure reliable operation in noisy environments.
• Small package size saves board space in compact designs.

Disadvantages

• Limited number of input/output pins may restrict certain applications requiring more extensive connectivity options.
• Lack of built-in error detection or correction mechanisms may require additional circuitry for error handling.

Working Principles

SN74LV166ADGVR operates based on the principle of parallel-in/serial-out shifting. It accepts parallel data inputs and shifts them out serially, one bit at a time. The clock input controls the shifting process, synchronizing the movement of data through the shift register. The clear input allows resetting the register to a known initial state.

Detailed Application Field Plans

SN74LV166ADGVR finds applications in various fields where data shifting and storage are required. Some potential application areas include:

1. Communication Systems: Used for data serialization and deserialization in communication protocols such as UART (Universal Asynchronous Receiver-Transmitter).
2. Data Acquisition: Enables efficient conversion of parallel data from sensors or ADCs (Analog-to-Digital Converters) into serial format for further processing.
3. Industrial Automation: Used in control systems for sequential logic implementation and data transfer between modules.
4. Display Systems: Facilitates the conversion of parallel display data into a serial format for driving LED matrices or segment displays.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LV166ADGVR are:

1. CD4021B: A CMOS 8-stage parallel-in/serial-out shift register with similar voltage range and package options.
2. 74HC595: A high-speed CMOS 8-bit serial-in/serial-out shift register with cascading capabilities.
3. SN74HC165: A parallel-load 8-bit shift register with serial output, compatible with a wide voltage range.

These alternative models can be considered based on specific requirements and compatibility with existing designs.

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