CY74FCT841CTSOCT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 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 (Y Port): 0V to VCC_Y
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

The CY74FCT841CTSOCT has a total of 20 pins, which are assigned as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. GND
10. B7
11. B6
12. B5
13. B4
14. B3
15. B2
16. B1
17. B0
18. VCC_B
19. Y7
20. VCC_Y

Functional Features

• Bidirectional voltage level translation between two independent voltage domains
• Non-inverting translation with 3-state outputs
• Supports mixed-mode signal operation on all ports
• Provides automatic direction control based on the voltage level of the VCCA and VCCB ports

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy usage - Wide voltage range compatibility enables interfacing between different logic families

Disadvantages: - Limited to 8-bit bidirectional translation - Propagation delay may affect timing-sensitive applications

Working Principles

The CY74FCT841CTSOCT is designed to translate logic levels between two different voltage domains. It utilizes a combination of level-shifting circuitry and automatic direction control to ensure proper signal translation. The device operates by monitoring the voltage levels on the VCCA and VCCB ports and automatically adjusting the direction of data flow accordingly.

Detailed Application Field Plans

The CY74FCT841CTSOCT can be used in various applications where logic level translation is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication interfaces between systems operating at different voltage levels
3. Mixed-mode signal processing in industrial automation systems
4. Level shifting in battery-powered devices with multiple voltage domains

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with 3-State Outputs
2. CD4504B: Hex Voltage-Level Shifter for TTL-to-CMOS or CMOS-to-CMOS Operation
3. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the CY74FCT841CTSOCT based on specific requirements and design constraints.

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