IDT74FCT823CTSOG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: SOG (Small Outline Gull Wing)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Logic Family: FCT (Fast CMOS TTL)
• Number of Channels: 8
• Input Voltage Range: 0V to 5.5V
• Output Voltage Range: 0V to 5.5V
• Propagation Delay Time: 3.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IDT74FCT823CTSOG has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. GND (Ground)
6. Y2 (Output Y2)
7. B2 (Input B2)
8. A2 (Input A2)
9. OE (Output Enable) 2

10. VCC (Power Supply)

11. Y3 (Output Y3)

12. B3 (Input B3)
13. A3 (Input A3)
14. OE (Output Enable) 3
15. Y4 (Output Y4)
16. GND (Ground)
17. Y5 (Output Y5)
18. B4 (Input B4)
19. A4 (Input A4)
20. OE (Output Enable) 4

Functional Features

• Logic level translation between four independent voltage domains
• Bidirectional voltage translation capability
• High-speed operation with low propagation delay
• Low power consumption
• Output enable control for each channel

Advantages and Disadvantages

Advantages: - Allows interfacing between different logic families operating at different voltage levels - Provides bidirectional voltage translation, enabling communication in both directions - High-speed operation ensures efficient data transfer - Low power consumption helps in reducing overall system power requirements

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring a higher number of channels - Requires careful consideration of input and output voltage levels to ensure proper translation

Working Principles

The IDT74FCT823CTSOG is designed to translate logic levels between different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level in another domain. The bidirectional capability allows for communication in both directions.

The device utilizes CMOS technology, which provides high-speed operation with low power consumption. Each channel has an output enable control, allowing individual channel selection. This feature enhances flexibility in system design.

Detailed Application Field Plans

The IDT74FCT823CTSOG is commonly used in various applications where logic level translation is required. Some of the typical application fields include:

1. Microcontroller interfacing with different peripheral devices operating at different voltage levels.
2. Communication systems involving multiple voltage domains, such as UART (Universal Asynchronous Receiver Transmitter) interfaces.
3. Data acquisition systems where analog-to-digital converters (ADCs) need to interface with digital processing units operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Shifting
2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
3. TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the IDT74FCT823CTSOG based on specific application requirements.

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