Encyclopedia Entry: 74CBTK16245DGVRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Buffer/Line Driver
• Characteristics: High-speed, low-power, bidirectional voltage-level translation
• Package: VSSOP-48
• Essence: The 74CBTK16245DGVRG4 is a high-performance buffer and line driver IC designed for voltage-level translation between different logic levels in digital systems.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V
• Number of Channels: 16
• Input/Output Type: Tri-State
• Output Drive Capability: ±24mA
• Propagation Delay: 2.7ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74CBTK16245DGVRG4 has a VSSOP-48 package with the following pin configuration:

___________ | | 1 | A1 | 48 2 | Y1 | 47 3 | A2 | 46 4 | Y2 | 45 . | . | . . | . | . . | . | . 23 | A15 | 26 24 | Y15 | 25 |___________|

Functional Features

• Bidirectional Voltage-Level Translation: Allows seamless communication between devices operating at different logic voltage levels.
• Tri-State Outputs: Provides the ability to disable the outputs, allowing multiple devices to share a common bus without interference.
• High-Speed Operation: The IC offers fast propagation delay, enabling efficient data transfer in high-speed digital systems.
• Low-Power Consumption: Designed with power-saving features, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Efficient voltage-level translation between different logic levels. - Tri-state outputs allow for bus sharing and prevent signal interference. - High-speed operation enables quick data transfer. - Low-power consumption extends battery life in portable devices.

Disadvantages: - Limited number of channels (16) compared to some other buffer ICs. - Requires careful consideration of voltage compatibility to avoid damage to connected devices.

Working Principles

The 74CBTK16245DGVRG4 utilizes a combination of MOSFET and CMOS technology to achieve bidirectional voltage-level translation. It employs a voltage-level shifting technique that allows seamless communication between devices operating at different logic voltage levels. The tri-state outputs enable multiple devices to share a common bus without causing signal conflicts or interference.

Detailed Application Field Plans

The 74CBTK16245DGVRG4 is commonly used in various digital systems where voltage-level translation is required. Some typical application fields include: - Microcontroller interfacing with different logic families. - Communication interfaces between devices operating at different voltage levels. - Level shifting in mixed-voltage systems. - Bus buffering and signal isolation in multi-device communication networks.

Detailed and Complete Alternative Models

• SN74CBT16245: Similar bidirectional voltage-level translator IC from Texas Instruments.
• NC7WZ125: TinyLogic UHS Buffer/Line Driver IC from Fairchild Semiconductor.
• 74LVC245A: Octal Bus Transceiver IC from NXP Semiconductors.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

This encyclopedia entry provides an overview of the 74CBTK16245DGVRG4, a high-performance buffer and line driver IC used for voltage-level translation in digital systems. It includes information on its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.