CD74HC534EG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed CMOS technology
  • Wide voltage range compatibility
  • Low power consumption
  • Compact package size
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting and signal conditioning
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: Ground to VCC
• Output Voltage Range: Ground to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Inputs: 8
• Number of Outputs: 8
• Logic Family: HC (High-Speed CMOS)

Detailed Pin Configuration

The CD74HC534EG4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A0 (Input A0)
3. A1 (Input A1)
4. A2 (Input A2)
5. A3 (Input A3)
6. A4 (Input A4)
7. A5 (Input A5)
8. A6 (Input A6)
9. A7 (Input A7)
10. OE (Output Enable)
11. Q0 (Output Q0)
12. Q1 (Output Q1)
13. Q2 (Output Q2)
14. Q3 (Output Q3)
15. Q4 (Output Q4)
16. Q5 (Output Q5)
17. Q6 (Output Q6)
18. Q7 (Output Q7)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Logic level shifting: The CD74HC534EG4 is designed to shift logic levels between different voltage domains, allowing seamless communication between devices operating at different voltage levels.
• Signal conditioning: The IC provides robust signal conditioning capabilities, ensuring reliable data transmission by adapting and optimizing input signals for the connected circuitry.
• High-speed operation: With its high-speed CMOS technology, the CD74HC534EG4 enables fast data processing and propagation, making it suitable for applications requiring quick response times.
• Wide voltage range compatibility: The IC supports a wide supply voltage range of 2V to 6V, allowing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages: - Compact package size enables space-efficient PCB design. - Low power consumption contributes to energy efficiency. - High-speed operation facilitates rapid data processing. - Wide voltage range compatibility enhances versatility.

Disadvantages: - Limited number of inputs and outputs may restrict certain complex applications. - Lack of built-in protection features against voltage spikes or ESD events.

Working Principles

The CD74HC534EG4 operates based on the principles of CMOS logic. It utilizes a combination of MOSFET transistors to perform logic level shifting and signal conditioning functions. The inputs are processed and transformed into compatible output levels, ensuring proper communication between devices operating at different voltage domains. The IC's internal circuitry is designed to minimize power consumption while maintaining high-speed operation.

Detailed Application Field Plans

The CD74HC534EG4 finds applications in various fields, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels, facilitating seamless integration of multiple devices within a system.
2. Sensor networks: The IC can be used to interface sensors with different voltage requirements, allowing efficient data acquisition and processing in sensor networks.
3. Industrial automation: It plays a crucial role in connecting control systems and peripheral devices that operate at different voltage levels, ensuring reliable and accurate data exchange.
4. Consumer electronics: The CD74HC534EG4 is utilized in devices such as smartphones, tablets, and gaming consoles to enable communication between different components operating at varying voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Logic Level Shifter with 8-bit bidirectional voltage translation capability. Supports a wide supply voltage range of 1.65V to 5.5V.
2. CD4050B: Hex Non-Inverting Buffer/Converter with high sink/source current capability. Suitable for level shifting applications requiring robust signal buffering.
3. TXS0108EPWR: 8-bit Bidirectional Voltage-Level Translator with automatic direction sensing. Supports voltage translation between 1.2V and 3.6V.

(Note: These alternative models are provided as examples and may not cover all possible alternatives. It is recommended to consult the manufacturer's datasheets for detailed specifications and suitability for specific applications.)

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