CY74FCT823CTSOC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
  • Compact package size
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Available in reels, typically 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Operating Frequency: 100MHz
• Propagation Delay: 4.5ns (typical)

Detailed Pin Configuration

The CY74FCT823CTSOC has a total of 20 pins, which are assigned as follows:

1. A0: Input A0
2. A1: Input A1
3. A2: Input A2
4. A3: Input A3
5. A4: Input A4
6. A5: Input A5
7. A6: Input A6
8. A7: Input A7
9. GND: Ground
10. B7: Output B7
11. B6: Output B6
12. B5: Output B5
13. B4: Output B4
14. B3: Output B3
15. B2: Output B2
16. B1: Output B1
17. B0: Output B0
18. OE: Output Enable
19. VCC_A: Supply Voltage for A Port
20. VCC_B: Supply Voltage for B Port

Functional Features

• Logic Level Translation: The CY74FCT823CTSOC is designed to translate logic levels between two different voltage domains, allowing seamless communication between devices operating at different voltage levels.
• Bidirectional Operation: It supports bidirectional data transmission, enabling data flow in both directions.
• High-Speed Operation: With a maximum operating frequency of 100MHz, it can handle high-speed data transfer requirements.
• Output Enable Control: The OE pin allows the user to enable or disable the output, providing flexibility in controlling the data flow.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Wide voltage range compatibility allows interfacing with various devices. - Low power consumption helps conserve energy. - Compact package size saves board space.

Disadvantages: - Limited number of input/output pins may restrict complex applications. - Propagation delay of 4.5ns (typical) may introduce slight latency in data transmission.

Working Principles

The CY74FCT823CTSOC utilizes a combination of MOSFETs and CMOS technology to achieve logic level translation. It employs a voltage divider network to shift the input logic levels to the desired output levels. The control circuitry ensures bidirectional data flow and provides output enable functionality.

Detailed Application Field Plans

The CY74FCT823CTSOC finds applications in various fields where logic level translation is required. Some potential application areas include: - Microcontroller interfacing with different voltage peripherals - Communication systems involving multiple voltage domains - Data acquisition systems with mixed voltage sensors - Industrial automation and control systems - Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC4245APWR: Similar logic level translator IC with 8-bit bidirectional functionality.
2. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar features and can be considered based on specific application requirements.

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