Encyclopedia Entry: 74FCT166244ATPVG

Product Information Overview

Category: Integrated Circuit (IC)
Use: Logic Level Translator
Characteristics: High-speed, low-power consumption
Package: TSSOP (Thin Shrink Small Outline Package)
Essence: Translates logic levels between different voltage domains
Packaging/Quantity: Available in reels of 2500 units

Specifications

Logic Family: FCT
Number of Channels: 16
Input Voltage Range: 2.0V to 5.5V
Output Voltage Range: 2.0V to 5.5V
Propagation Delay: 3.5ns (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT166244ATPVG IC has a total of 48 pins arranged as follows:

┌───┬───┐ A1 ─┤1 ├─ 48├─ VCC B1 ─┤2 ├─ 47├─ OE# A2 ─┤3 ├─ 46├─ GND B2 ─┤4 ├─ 45├─ I/O1B A3 ─┤5 ├─ 44├─ I/O1A B3 ─┤6 ├─ 43├─ I/O2B A4 ─┤7 ├─ 42├─ I/O2A B4 ─┤8 ├─ 41├─ I/O3B A5 ─┤9 ├─ 40├─ I/O3A B5 ─┤10 ├─ 39├─ I/O4B A6 ─┤11 ├─ 38├─ I/O4A B6 ─┤12 ├─ 37├─ I/O5B A7 ─┤13 ├─ 36├─ I/O5A B7 ─┤14 ├─ 35├─ I/O6B A8 ─┤15 ├─ 34├─ I/O6A B8 ─┤16 ├─ 33├─ I/O7B A9 ─┤17 ├─ 32├─ I/O7A B9 ─┤18 ├─ 31├─ I/O8B A10 ─┤19 ├─ 30├─ I/O8A B10 ─┤20 ├─ 29├─ I/O9B A11 ─┤21 ├─ 28├─ I/O9A B11 ─┤22 ├─ 27├─ I/O10B A12 ─┤23 ├─ 26├─ I/O10A B12 ─┤24 ├─ 25├─ GND └───┴───┘

Functional Features

Translates logic levels between different voltage domains
Provides bidirectional level shifting for each channel
Supports high-speed data transmission
Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide input and output voltage range enables compatibility with various systems - Low power consumption helps in reducing overall energy usage

Disadvantages: - Limited number of channels (16) may not be sufficient for complex applications requiring more connections - Propagation delay of 3.5ns may introduce slight timing issues in certain high-speed applications

Working Principles

The 74FCT166244ATPVG is a logic level translator IC that facilitates communication between different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the appropriate voltage levels for the target voltage domain. The bidirectional nature of the IC allows for seamless data transmission in both directions.

Detailed Application Field Plans

The 74FCT166244ATPVG finds application in various fields, including: 1. Microcontroller interfacing 2. Communication systems 3. Data acquisition systems 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

74LVX245: Similar functionality with lower power consumption.
SN74LVC4245A: Bi-directional voltage level translator with

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74FCT166244ATPVG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74FCT166244ATPVG in technical solutions:

Q: What is the 74FCT166244ATPVG? A: The 74FCT166244ATPVG is a 16-bit buffer/line driver with 3-state outputs, commonly used in digital logic circuits.
Q: What is the purpose of using the 74FCT166244ATPVG? A: This IC is used to amplify and buffer digital signals, providing signal integrity and driving capability for various applications.
Q: What voltage levels does the 74FCT166244ATPVG support? A: It supports both TTL (5V) and CMOS (3.3V) voltage levels, making it compatible with a wide range of systems.
Q: How many channels does the 74FCT166244ATPVG have? A: It has 16 channels, allowing it to handle 16 separate digital signals simultaneously.
Q: Can the 74FCT166244ATPVG be used bidirectionally? A: Yes, it can be used as a bidirectional buffer, allowing data to flow in both directions.
Q: What is the maximum operating frequency of the 74FCT166244ATPVG? A: The maximum operating frequency is typically around 200 MHz, depending on the specific conditions and setup.
Q: Does the 74FCT166244ATPVG have built-in protection features? A: Yes, it has built-in ESD protection, which helps safeguard against electrostatic discharge events.
Q: Can the 74FCT166244ATPVG drive capacitive loads? A: Yes, it can drive capacitive loads up to a certain limit, typically specified in the datasheet.
Q: What is the power supply voltage range for the 74FCT166244ATPVG? A: The recommended power supply voltage range is usually between 4.5V and 5.5V.
Q: Are there any specific application notes or reference designs available for the 74FCT166244ATPVG? A: Yes, the manufacturer often provides application notes and reference designs that can help with the implementation of this IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74FCT166244ATPVG.