CD74HC243MG4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Quad Bus Transceiver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Channels: 4
• Input/Output Type: Non-Inverting
• Propagation Delay: 9 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC243MG4 has a total of 16 pins. The pin configuration is as follows:

1. A1 - Channel A Data Input
2. B1 - Channel B Data Input
3. GND - Ground
4. Y1 - Channel A Data Output
5. Y2 - Channel B Data Output
6. VCC - Supply Voltage
7. OE - Output Enable
8. A2 - Channel C Data Input
9. B2 - Channel D Data Input
10. Y3 - Channel C Data Output
11. Y4 - Channel D Data Output
12. GND - Ground
13. NC - No Connection
14. VCC - Supply Voltage
15. OE - Output Enable
16. GND - Ground

Functional Features

• Quad bus transceiver with non-inverting outputs
• High-speed operation suitable for various applications
• Wide operating voltage range allows compatibility with different systems
• CMOS technology ensures low power consumption
• Output enable feature for easy control of data flow

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission
• Wide operating voltage range provides flexibility in system integration
• CMOS technology ensures low power consumption, reducing energy costs
• Output enable feature allows for easy control of data flow

Disadvantages

• Limited number of channels (4)
• Propagation delay may affect real-time applications with strict timing requirements

Working Principles

The CD74HC243MG4 is a quad bus transceiver that facilitates bidirectional data transfer between two independent buses. It operates using CMOS technology, which ensures high-speed operation and low power consumption. The non-inverting outputs provide compatibility with various systems. The output enable feature allows the user to control the direction of data flow.

Detailed Application Field Plans

The CD74HC243MG4 can be used in a wide range of applications, including:

1. Data communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Medical equipment

Detailed and Complete Alternative Models

1. SN74HC244 - Octal Buffer/Line Driver
2. CD74HC245 - Octal Bus Transceiver
3. SN74HC646 - Octal Bus Transceiver with 3-State Outputs
4. CD74HC365 - Hex Bus Drivers with 3-State Outputs

These alternative models offer similar functionality and can be considered as substitutes for the CD74HC243MG4 depending on specific application requirements.

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