CD74HCT564MG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD74HCT564MG4 is a logic level shifter IC that allows for bidirectional voltage level translation between different logic families.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HCT (High-Speed CMOS)
• Number of Channels: 8
• Input/Output Compatibility: TTL/CMOS
• Propagation Delay: 15 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HCT564MG4 has a total of 20 pins. Here is the detailed pin configuration:

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

Functional Features

• Bidirectional voltage level translation between TTL and CMOS logic families.
• High-speed operation, suitable for applications requiring fast data transfer.
• Wide operating voltage range allows compatibility with various power supply levels.
• Output enable pin (OE) for controlling the direction of data flow.

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families. - High-speed operation ensures efficient data transfer. - Wide operating voltage range provides flexibility in system design.

Disadvantages: - Limited number of channels (8) may not be sufficient for complex systems requiring more connections. - Propagation delay of 15 ns may introduce timing issues in certain applications.

Working Principles

The CD74HCT564MG4 utilizes CMOS technology to perform voltage level shifting. It consists of a combination of MOSFETs and transistors that allow bidirectional data transfer between TTL and CMOS logic levels. The input/output channels are controlled by the OE pin, which determines the direction of data flow.

Detailed Application Field Plans

The CD74HCT564MG4 is commonly used in various electronic systems where voltage level translation is required. Some of its application fields include:

1. Microcontroller interfacing with different logic families.
2. Communication interfaces between devices operating at different voltage levels.
3. Data transmission in industrial automation systems.
4. Signal conditioning in automotive electronics.
5. Interface circuits in consumer electronics.

Detailed and Complete Alternative Models

1. SN74HCT564N: Similar logic level shifter IC from Texas Instruments.
2. MC74HCT564AN: Equivalent device from ON Semiconductor.
3. CD74HC564M: Alternative model with similar functionality from Texas Instruments.

These alternative models offer similar features and can be used as replacements for the CD74HCT564MG4 in various applications.

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