SN74LVC823ADWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 8
• Propagation Delay: 3.7ns (typical)
• Low Power Consumption: 2µA (typical)

Detailed Pin Configuration

The SN74LVC823ADWRG4 has a total of 20 pins. The pin configuration is as follows:

1. OE1 - Output Enable Input for Channel 1
2. A1 - Data Input for Channel 1
3. B1 - Data Input for Channel 1
4. Y1 - Data Output for Channel 1
5. GND - Ground
6. Y2 - Data Output for Channel 2
7. B2 - Data Input for Channel 2
8. A2 - Data Input for Channel 2
9. OE2 - Output Enable Input for Channel 2
10. VCC - Supply Voltage
11. OE3 - Output Enable Input for Channel 3
12. A3 - Data Input for Channel 3
13. B3 - Data Input for Channel 3
14. Y3 - Data Output for Channel 3
15. GND - Ground
16. Y4 - Data Output for Channel 4
17. B4 - Data Input for Channel 4
18. A4 - Data Input for Channel 4
19. OE4 - Output Enable Input for Channel 4
20. VCC - Supply Voltage

Functional Features

• Bidirectional voltage-level translation between two different voltage domains.
• Supports translation between 1.8V, 2.5V, 3.3V, and 5V logic levels.
• Provides automatic direction control based on the input signal.
• Low power consumption makes it suitable for battery-powered devices.
• High-speed operation allows for efficient data transfer.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems. - Multiple channels provide flexibility in signal translation. - Fast propagation delay ensures quick response time. - Small package size saves board space. - Low power consumption extends battery life.

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels. - Not suitable for translating analog signals. - May require additional external components for level shifting in certain scenarios.

Working Principles

The SN74LVC823ADWRG4 is a voltage-level translator that operates by receiving input signals from one voltage domain and translating them to another voltage domain. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional signal translation. The direction of translation is automatically controlled based on the input signal, eliminating the need for manual configuration.

Detailed Application Field Plans

The SN74LVC823ADWRG4 can be used in various applications where voltage-level translation is required. Some potential application fields include:

1. Microcontroller interfacing: Translating signals between microcontrollers operating at different voltage levels.
2. Communication systems: Enabling communication between devices with different logic voltage requirements.
3. Battery-powered devices: Allowing efficient translation of signals in low-power applications.
4. Industrial automation: Facilitating communication between different components of an automated system.

Detailed and Complete Alternative Models

1. SN74LVC4245APWR - 8-bit dual-supply bus transceiver with configurable voltage translation.
2. SN74LVC1T45DCKR - Single-bit dual-supply bus transceiver with automatic direction control.
3. SN74LVC2G07DCKR - Dual buffer/driver with open-drain outputs for voltage-level translation.

These alternative models offer similar functionality to the SN74LVC823ADWRG4 and can be considered based on specific application requirements.

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