MC74ACT245DWR2G

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Shifter
• Characteristics: High-Speed, Non-Inverting, Octal Bus Transceiver
• Package: SOIC-20
• Essence: Transfers data between two bidirectional bus systems
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: ACT
• Number of Channels: 8
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Data Input/Output for Channel 1
3. B1 - Data Input/Output for Channel 1
4. GND - Ground
5. B2 - Data Input/Output for Channel 2
6. A2 - Data Input/Output for Channel 2
7. B3 - Data Input/Output for Channel 3
8. A3 - Data Input/Output for Channel 3
9. VCC - Positive Power Supply
10. B4 - Data Input/Output for Channel 4
11. A4 - Data Input/Output for Channel 4
12. B5 - Data Input/Output for Channel 5
13. A5 - Data Input/Output for Channel 5
14. B6 - Data Input/Output for Channel 6
15. A6 - Data Input/Output for Channel 6
16. B7 - Data Input/Output for Channel 7
17. A7 - Data Input/Output for Channel 7
18. B8 - Data Input/Output for Channel 8
19. A8 - Data Input/Output for Channel 8
20. VCC - Positive Power Supply

Functional Features

• Bidirectional data transfer between two bus systems
• Non-inverting logic levels
• High-speed operation
• Output drive capability for driving heavily loaded buses
• Active low output enable for easy control of data flow

Advantages and Disadvantages

Advantages

• Fast propagation delay time ensures quick data transfer.
• Non-inverting logic levels simplify interfacing with other devices.
• High output drive capability allows for reliable operation in heavily loaded bus systems.

Disadvantages

• Limited supply voltage range (4.5V to 5.5V).
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The MC74ACT245DWR2G is an octal bus transceiver that facilitates bidirectional data transfer between two bus systems. It operates using non-inverting logic levels, ensuring compatibility with various devices. The active low output enable pin allows for easy control of data flow. The device's high-speed operation and high output drive capability make it suitable for use in applications with heavily loaded buses.

Detailed Application Field Plans

The MC74ACT245DWR2G can be used in various applications, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Networking equipment

Detailed and Complete Alternative Models

1. SN74ACT245N - Octal Bus Transceiver, DIP-20 package
2. CD74ACT245E - Octal Bus Transceiver, PDIP-20 package
3. 74ACT245SCX - Octal Bus Transceiver, SOIC-20 package
4. MC74ACT245MELG - Octal Bus Transceiver, TSSOP-20 package

These alternative models offer similar functionality to the MC74ACT245DWR2G and can be considered as replacements based on specific requirements.

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