CD74ACT541EG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, octal buffer with 3-state outputs
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74ACT541EG4 is a high-performance octal buffer designed to drive bus lines or buffer memory address registers. It provides non-inverting outputs and 3-state control inputs.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 2.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 125MHz
• Propagation Delay Time: 7ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74ACT541EG4 has a total of 20 pins, which are assigned as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. A3 (Input A3)
9. B3 (Input B3)
10. Y3 (Output Y3)
11. A4 (Input A4)
12. B4 (Input B4)
13. Y4 (Output Y4)
14. VCC (Positive Power Supply)
15. OE (Output Enable)
16. A5 (Input A5)
17. B5 (Input B5)
18. Y5 (Output Y5)
19. A6 (Input A6)
20. B6 (Input B6)

Functional Features

• Octal buffer with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• Wide supply voltage range
• Schmitt-trigger inputs for noise immunity
• Output enable control for bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Non-inverting outputs simplify circuit design - Wide supply voltage range provides flexibility in various applications - Schmitt-trigger inputs enhance noise immunity

Disadvantages: - Limited number of output pins (6 in total) - May require additional components for specific applications

Working Principles

The CD74ACT541EG4 is designed to buffer and drive bus lines or memory address registers. It operates by receiving input signals on the A1-A6 and B1-B6 pins, which are then amplified and non-inverted at the corresponding Y1-Y6 output pins. The OE (Output Enable) pin controls the 3-state outputs, allowing the device to be effectively disconnected from the bus when not in use.

Detailed Application Field Plans

The CD74ACT541EG4 is commonly used in various digital systems where buffering and driving of bus lines or memory address registers is required. Some typical application fields include:

1. Microprocessors and microcontrollers
2. Memory modules and systems
3. Communication systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74ACT541: Similar octal buffer with 3-state outputs, available in different package options.
2. MC74ACT541: Octal buffer with 3-state outputs, compatible with TTL logic levels.
3. 74HC541: Octal buffer with 3-state outputs, operates at higher voltage levels.
4. CD74HCT541: Octal buffer with 3-state outputs, compatible with CMOS and TTL logic levels.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations. It is recommended to consult the respective datasheets for detailed information.)

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