CY74FCT825ATSOCTE4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
  • Small form factor
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Available in reels, typically 2500 units 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 Time: 3.5ns (typical)

Detailed Pin Configuration

The CY74FCT825ATSOCTE4 IC has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) A
2. I/O0 A
3. I/O1 A
4. GND (Ground)
5. I/O2 A
6. I/O3 A
7. VCC_A (Supply Voltage A)
8. I/O4 A
9. I/O5 A
10. I/O6 A
11. I/O7 A
12. VCC_B (Supply Voltage B)
13. I/O7 B
14. I/O6 B
15. I/O5 B
16. I/O4 B
17. VCC_B (Supply Voltage B)
18. I/O3 B
19. I/O2 B
20. I/O1 B

Functional Features

• Logic level translation: The CY74FCT825ATSOCTE4 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 flow, enabling data transmission 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 outputs, providing flexibility in controlling the data flow.

Advantages and Disadvantages

Advantages: - Wide voltage range compatibility enables interfacing between various voltage domains. - High-speed operation facilitates efficient data transfer. - Low power consumption helps conserve energy. - Small form factor saves space in circuit designs.

Disadvantages: - Limited to 8-bit data width. - Propagation delay time may affect timing-sensitive applications.

Working Principles

The CY74FCT825ATSOCTE4 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 internal circuitry ensures minimal signal distortion and provides robust performance across different voltage domains.

Detailed Application Field Plans

The CY74FCT825ATSOCTE4 finds applications in various fields where logic level translation is required. Some common 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 - Consumer electronics devices with diverse voltage requirements

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver
• TXB0108: 8-Bit Bidirectional Voltage-Level Translator
• PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
• 74LVC245: Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality and can be considered as alternatives to the CY74FCT825ATSOCTE4 based on specific application requirements.

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