SN74ABT821ADWG4

Product Overview

Category: Integrated Circuit (IC)
Use: Logic Level Translator
Characteristics: High-speed, low-power, bidirectional voltage translation
Package: SOIC (Small Outline Integrated Circuit)
Essence: Translates signals between different voltage levels
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage Range: 2.3V to 3.6V
High-Level Input Voltage: 2.0V to VCC + 0.3V
Low-Level Input Voltage: -0.3V to 0.8V
High-Level Output Voltage: VCC - 0.5V
Low-Level Output Voltage: 0.5V
Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74ABT821ADWG4 has a total of 20 pins. The pin configuration is as follows:

Functional Features

Bidirectional voltage translation between two logic levels
Supports voltage level translation from 2.3V to 3.6V
High-speed operation with a maximum frequency of 100MHz
Low power consumption
Enables interfacing between devices operating at different voltage levels

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system power requirements - Bidirectional voltage translation simplifies interfacing between different voltage level devices

Disadvantages: - Limited supply voltage range restricts usage in certain applications - May not be suitable for high-frequency applications above 100MHz

Working Principles

The SN74ABT821ADWG4 is a logic level translator that enables bidirectional voltage translation between two logic levels. It utilizes a combination of MOSFETs and CMOS technology to achieve efficient signal conversion. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified voltage thresholds. This allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74ABT821ADWG4 finds applications in various fields, including:

Microcontroller Interfacing: Enables communication between microcontrollers operating at different voltage levels.
Sensor Networks: Facilitates voltage translation between sensors and microcontrollers in IoT applications.
Industrial Automation: Allows for interfacing between different control systems operating at different voltage levels.
Consumer Electronics: Supports voltage translation in devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

SN74LVC1T45DBVR: Logic Level Translator with a wide supply voltage range and low power consumption.
TXB0108PWR: Octal Bidirectional Voltage-Level Translator with automatic direction sensing.
PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator with configurable voltage levels.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT821ADWG4 based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ABT821ADWG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74ABT821ADWG4 in technical solutions:

Q: What is SN74ABT821ADWG4? A: SN74ABT821ADWG4 is a specific type of integrated circuit (IC) or chip that belongs to the ABT family of devices. It is commonly used in digital logic applications.
Q: What is the function of SN74ABT821ADWG4? A: SN74ABT821ADWG4 is an 8-bit D-type flip-flop with 3-state outputs. It can store and transfer data, making it useful for various sequential logic applications.
Q: What voltage levels does SN74ABT821ADWG4 support? A: SN74ABT821ADWG4 supports a wide range of voltage levels, typically between 2V and 5.5V, making it compatible with both TTL and CMOS logic families.
Q: How many flip-flops are there in SN74ABT821ADWG4? A: SN74ABT821ADWG4 contains 8 individual flip-flops, allowing it to store and manipulate 8 bits of data simultaneously.
Q: Can SN74ABT821ADWG4 be used in high-speed applications? A: Yes, SN74ABT821ADWG4 is designed for high-speed operation and can handle clock frequencies up to several hundred megahertz.
Q: What is the power supply requirement for SN74ABT821ADWG4? A: SN74ABT821ADWG4 typically operates on a single power supply voltage of 3.3V or 5V, depending on the specific variant.
Q: Does SN74ABT821ADWG4 have any built-in protection features? A: Yes, SN74ABT821ADWG4 incorporates various protection features like overvoltage and undervoltage lockout, as well as thermal shutdown protection.
Q: Can SN74ABT821ADWG4 be used in both parallel and serial data transfer applications? A: Yes, SN74ABT821ADWG4 can be used in both parallel and serial data transfer applications, depending on the specific configuration and connection.
Q: What is the maximum output current that SN74ABT821ADWG4 can drive? A: SN74ABT821ADWG4 has strong output drivers capable of sourcing or sinking up to 32mA of current, making it suitable for driving various loads.
Q: Are there any specific application notes or reference designs available for SN74ABT821ADWG4? A: Yes, Texas Instruments, the manufacturer of SN74ABT821ADWG4, provides detailed datasheets, application notes, and reference designs that can help with its implementation in different technical solutions.

Please note that the answers provided here are general and may vary based on specific requirements and use cases. It is always recommended to refer to the official documentation and datasheet for accurate information.