SN74LVC823APWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low Voltage, High-Speed, 8-Bit Bus Interface
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100 MHz
• Number of Inputs/Outputs: 8
• Logic Family: LVC (Low-Voltage CMOS)

Detailed Pin Configuration

The SN74LVC823APWRG4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output Enable Control
2. A0 - Data Input/Output Bit 0
3. A1 - Data Input/Output Bit 1
4. A2 - Data Input/Output Bit 2
5. A3 - Data Input/Output Bit 3
6. A4 - Data Input/Output Bit 4
7. A5 - Data Input/Output Bit 5
8. A6 - Data Input/Output Bit 6
9. A7 - Data Input/Output Bit 7
10. GND (Ground) - Ground Reference
11. B7 - Data Input/Output Bit 7
12. B6 - Data Input/Output Bit 6
13. B5 - Data Input/Output Bit 5
14. B4 - Data Input/Output Bit 4
15. B3 - Data Input/Output Bit 3
16. B2 - Data Input/Output Bit 2
17. B1 - Data Input/Output Bit 1
18. B0 - Data Input/Output Bit 0
19. VCC (Supply Voltage) - Positive Supply Voltage
20. GND (Ground) - Ground Reference

Functional Features

• Bidirectional Voltage Translation: Allows communication between devices operating at different voltage levels.
• 8-Bit Bus Interface: Enables the transfer of 8 bits of data simultaneously.
• Output Enable Control: Provides control over the direction of data flow.

Advantages and Disadvantages

Advantages: - Low Voltage Operation: Suitable for low-power applications. - High-Speed Performance: Supports high-frequency operation up to 100 MHz. - Bidirectional Communication: Facilitates data exchange between different voltage domains.

Disadvantages: - Limited Voltage Range: Can only operate within the specified supply voltage range. - Package Size: The TSSOP package may require careful handling during assembly.

Working Principles

The SN74LVC823APWRG4 is a logic level shifter that allows bidirectional translation of signals between two voltage domains. It utilizes CMOS technology to achieve low power consumption and high-speed performance. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified voltage thresholds. The output enable control pin enables or disables the data flow, providing flexibility in controlling the direction of communication.

Detailed Application Field Plans

The SN74LVC823APWRG4 is commonly used in various applications where voltage translation is required. Some of the typical application fields include:

1. Microcontroller Interfacing: Enabling communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Facilitating data exchange between sensors and microcontrollers with varying voltage requirements.
3. Industrial Automation: Supporting communication between different modules and devices in industrial control systems.
4. Consumer Electronics: Enabling compatibility between devices with different voltage levels, such as smartphones and peripherals.

Detailed and Complete Alternative Models

1. SN74LVC4245APWRG4: 8-Bit Dual-Supply Bus Transceiver
2. SN74LVC245APWRG4: Octal Bus Transceiver with 3-State Outputs
3. SN74LVC08APWRG4: Quad 2-Input AND Gate

These alternative models offer similar functionality and can be used as substitutes for the SN74LVC823APWRG4 in various applications.

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