CD74ACT646EN

Product Overview

Category

CD74ACT646EN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal conversion and level shifting in digital systems.

Characteristics

• High-speed operation
• Wide voltage range
• Low power consumption
• Compatibility with TTL logic levels
• Schmitt-trigger inputs for noise immunity

Package

CD74ACT646EN is available in a 24-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74ACT646EN lies in its ability to convert and shift digital signals efficiently and reliably.

Packaging/Quantity

The IC is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

1. A1
2. B1
3. GND
4. B2
5. A2
6. OE#
7. DIR
8. VCC
9. I/O1
10. I/O2
11. I/O3
12. I/O4
13. I/O5
14. I/O6
15. I/O7
16. I/O8
17. GND
18. LE#
19. CLK
20. GND
21. I/O9
22. I/O10
23. I/O11
24. I/O12

Functional Features

• Bidirectional data transfer
• Non-inverting outputs
• Output enable control
• Direction control
• Latch enable control

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal conversion.
• Wide voltage range ensures compatibility with various digital systems.
• Low power consumption contributes to energy efficiency.
• Schmitt-trigger inputs provide noise immunity, enhancing reliability.

Disadvantages

• Limited number of I/O pins (12 in total).
• May require additional components for certain applications.

Working Principles

CD74ACT646EN operates by receiving input signals on the A1-A12 or B1-B12 pins, depending on the desired direction of data transfer. The DIR pin controls the direction, while the LE# pin enables latching of the input data. The CLK pin synchronizes the output data with the input data. The OE# pin enables or disables the outputs.

Detailed Application Field Plans

CD74ACT646EN finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models to CD74ACT646EN include: 1. SN74ACT646: Similar functionality, different manufacturer (Texas Instruments) 2. MC74ACT646: Similar functionality, different manufacturer (ON Semiconductor) 3. 74ACT646: Similar functionality, generic version

These alternative models offer similar features and can be used as substitutes based on availability and specific requirements.

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