CY74FCT823ATSOC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Translates logic levels between two different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.0V to 5.5V
• Logic Voltage Levels: 3.3V and 5V
• Number of Channels: 8
• Input/Output Compatibility: TTL, CMOS
• Propagation Delay: 4.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY74FCT823ATSOC has a total of 20 pins, which are assigned as follows:

1. A1: Channel 1 Input A
2. B1: Channel 1 Input B
3. Y1: Channel 1 Output
4. GND: Ground
5. VCC: Power Supply
6. A2: Channel 2 Input A
7. B2: Channel 2 Input B
8. Y2: Channel 2 Output
9. A3: Channel 3 Input A
10. B3: Channel 3 Input B
11. Y3: Channel 3 Output
12. A4: Channel 4 Input A
13. B4: Channel 4 Input B
14. Y4: Channel 4 Output
15. A5: Channel 5 Input A
16. B5: Channel 5 Input B
17. Y5: Channel 5 Output
18. A6: Channel 6 Input A
19. B6: Channel 6 Input B
20. Y6: Channel 6 Output

Functional Features

• Bidirectional voltage translation between two logic levels
• Automatic direction sensing and control
• High-speed operation with low propagation delay
• Supports both TTL and CMOS input/output compatibility
• Wide operating voltage range for flexibility

Advantages and Disadvantages

Advantages

• Enables seamless communication between different voltage domains
• Low power consumption
• Compact SOIC package for space-constrained applications
• Fast propagation delay for high-speed data transmission
• Versatile compatibility with various logic families

Disadvantages

• Limited to 8 channels, may not be suitable for applications requiring more channels
• Requires careful consideration of voltage level compatibility to avoid signal degradation

Working Principles

The CY74FCT823ATSOC is designed to translate logic levels between two different voltage domains. It automatically senses the direction of data flow and adjusts the voltage levels accordingly. The device operates by utilizing a combination of MOSFETs and level-shifting circuitry to ensure reliable and accurate voltage translation.

Detailed Application Field Plans

The CY74FCT823ATSOC can be used in various applications that require voltage translation between different logic levels. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple logic families
3. Data acquisition systems with mixed voltage sensors
4. Industrial automation and control systems
5. Automotive electronics for voltage level adaptation

Detailed and Complete Alternative Models

1. SN74LVC4245APWR: Octal Bus Transceiver with Voltage Translation
2. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
3. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the CY74FCT823ATSOC.

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