CD74HC541M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-Speed CMOS, Octal Buffer/Line Driver with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD74HC541M is a high-speed CMOS logic level shifter that provides an octal buffer/line driver with 3-state outputs.
• Packaging/Quantity: Available in reels or tubes, typically sold in quantities of 250 or 2000 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Input Current: ±1µA
• Maximum Output Current: ±6mA
• Propagation Delay Time: 9ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC541M has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Octal buffer/line driver with 3-state outputs
• High-speed CMOS technology for fast switching times
• Wide supply voltage range allows compatibility with various systems
• 3-state outputs provide flexibility in controlling bus lines
• Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Wide supply voltage range enhances compatibility - 3-state outputs allow for easy bus line control - Low power consumption helps conserve energy

Disadvantages: - Limited output current may restrict use in certain applications - Propagation delay time may affect timing-sensitive operations

Working Principles

The CD74HC541M operates as an octal buffer/line driver with 3-state outputs. It uses high-speed CMOS technology to achieve fast switching times. The inputs (A1-A8) are buffered and transferred to the corresponding outputs (B1-B8) when the Output Enable (OE) pin is active. When the OE pin is inactive, the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Detailed Application Field Plans

The CD74HC541M can be used in various applications, including:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Telecommunications equipment
7. Instrumentation and measurement devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD74HC541M include:

1. SN74HC541: Similar octal buffer/line driver with 3-state outputs from Texas Instruments.
2. MC74HC541: Octal buffer/line driver with 3-state outputs from ON Semiconductor.
3. 74HCT541: Octal buffer/line driver with 3-state outputs, compatible with TTL logic levels.

These alternative models can be considered based on specific requirements and availability.

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