IDT74FCT823ATQG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: TQFP (Thin Quad Flat Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.5V to 5.5V
• Logic Voltage Levels: 3.3V / 5V
• Number of Channels: 8
• Input/Output Type: Tri-State
• Propagation Delay: 2.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IDT74FCT823ATQG8 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 (Supply Voltage)
11. Y3 (Output Y3)
12. B3 (Input B3)
13. A3 (Input A3)
14. OE (Output Enable) 3
15. Y4 (Output Y4)
16. B4 (Input B4)
17. A4 (Input A4)
18. OE (Output Enable) 4
19. Y5 (Output Y5)
20. VCC (Supply Voltage)

Functional Features

• Logic level translation between 3.3V and 5V voltage domains
• Tri-state outputs for easy interfacing with other devices
• High-speed operation for efficient data transfer
• Low-power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - Allows seamless communication between different voltage domains - Provides reliable logic level translation - Supports high-speed data transfer - Low-power consumption helps in reducing overall system power requirements

Disadvantages: - Limited to translating between 3.3V and 5V voltage levels - May not be suitable for applications requiring translation between other voltage domains

Working Principles

The IDT74FCT823ATQG8 is designed to translate logic levels between two different voltage domains, specifically 3.3V and 5V. It utilizes a combination of input buffers, output drivers, and control circuitry to achieve this translation. The tri-state outputs allow the device to be easily connected to other devices without causing any conflicts.

When the Output Enable (OE) pin is active, the inputs are translated to the corresponding output voltage level. When the OE pin is inactive, the outputs are in a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The IDT74FCT823ATQG8 is commonly used in various applications where logic level translation is required between 3.3V and 5V voltage domains. Some of the typical application fields include:

1. Microcontroller interfacing with higher voltage peripherals
2. Communication interfaces between different voltage domains
3. Data acquisition systems involving mixed voltage sensors
4. Industrial automation systems requiring voltage level compatibility

Detailed and Complete Alternative Models

1. SN74LVC4245A: Logic Level Translator IC, supports bidirectional translation between multiple voltage domains.
2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator, supports translation between 1.2V and 5V voltage domains.
3. TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing, supports translation between various voltage domains.

These alternative models offer similar functionality to the IDT74FCT823ATQG8 but may have different specifications and pin configurations.

Word count: 446 words