MC74LVX4245DWR2G

Product Overview

Category

MC74LVX4245DWR2G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for voltage level shifting and signal buffering in various electronic applications.

Characteristics

• Voltage Level Shifting: The MC74LVX4245DWR2G is designed to shift voltage levels between different logic families, making it versatile for interfacing between devices.
• Signal Buffering: It provides a high impedance buffer to prevent loading effects on the input signal, ensuring accurate transmission.

Package

The MC74LVX4245DWR2G comes in a small outline package (SOIC) with 20 pins.

Essence

The essence of this product lies in its ability to facilitate seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The MC74LVX4245DWR2G is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Family: LVX
• Number of Channels: 8 bidirectional channels
• Input/Output Compatibility: TTL, CMOS
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.3 ns (typical)

Detailed Pin Configuration

1. A1 - Channel A data input/output
2. GND - Ground
3. A2 - Channel A data input/output
4. B1 - Channel B data input/output
5. GND - Ground
6. B2 - Channel B data input/output
7. OE - Output enable
8. VCC - Power supply
9. B3 - Channel B data input/output
10. GND - Ground
11. B4 - Channel B data input/output
12. A3 - Channel A data input/output
13. GND - Ground
14. A4 - Channel A data input/output
15. DIR - Direction control
16. GND - Ground
17. A5 - Channel A data input/output
18. VCC - Power supply
19. A6 - Channel A data input/output
20. GND - Ground

Functional Features

• Bidirectional Communication: The MC74LVX4245DWR2G allows data transmission in both directions, enabling full-duplex communication.
• High-Speed Operation: With a propagation delay of only 4.3 ns, this IC ensures fast and efficient signal transmission.
• Output Enable Control: The OE pin enables or disables the output buffers, providing flexibility in controlling the data flow.

Advantages and Disadvantages

Advantages

• Wide Supply Voltage Range: The MC74LVX4245DWR2G can operate within a broad range of supply voltages, making it compatible with various systems.
• Versatile Compatibility: It supports both TTL and CMOS logic families, enhancing its compatibility with different devices.
• Fast Propagation Delay: The low propagation delay ensures minimal signal distortion and faster data transfer.

Disadvantages

• Limited Channel Count: This IC provides 8 bidirectional channels, which may be insufficient for applications requiring a higher channel count.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The MC74LVX4245DWR2G operates based on voltage level shifting principles. It utilizes internal circuitry to convert signals between different voltage levels, allowing seamless communication between devices operating at varying logic levels. The direction control (DIR) pin determines the direction of data flow, while the output enable (OE) pin enables or disables the output buffers.

Detailed Application Field Plans

The MC74LVX4245DWR2G finds applications in various fields, including:

1. Industrial Automation: It can be used for voltage level shifting and signal buffering in control systems, PLCs, and motor drives.
2. Communication Systems: This IC facilitates data transmission between devices operating at different logic levels in networking equipment, routers, and switches.
3. Consumer Electronics: It is suitable for use in audio/video equipment, gaming consoles, and home automation systems to ensure proper signal compatibility.
4. Automotive Electronics: The MC74LVX4245DWR2G can be employed in automotive applications such as infotainment systems, dashboard controls, and sensor interfaces.

Detailed and Complete Alternative Models

1. SN74LV245A: This IC offers similar functionality with 8 bidirectional channels and a wide supply voltage range.
2. CD4504B: It provides 6 bidirectional channels and operates within a broader temperature range.
3. 74HCT245: This model supports 8 bidirectional channels and has enhanced noise immunity.

These alternative models can be considered based on