SN74LVC828ADBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low Voltage, CMOS Technology
• Package: SSOP-20
• Essence: High-Speed Octal Buffer/Driver with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 80MHz
• Propagation Delay Time: 3.9ns (Max) at 3.3V
• Output Drive Capability: ±24mA at 3.3V

Detailed Pin Configuration

The SN74LVC828ADBRG4 has a total of 20 pins arranged as follows:

___________ | | 1 | 20 | VCC 2 | 19 | A0 3 | 18 | A1 4 | 17 | A2 5 | 16 | A3 6 | 15 | A4 7 | 14 | A5 8 | 13 | A6 9 | 12 | A7 10 | 11 | GND |___________|

Functional Features

• Octal buffer/driver with 3-state outputs
• Compatible with TTL and CMOS logic levels
• High-speed operation, suitable for various applications
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• ESD protection exceeds 2000V HBM per JESD22-A114 and 1000V CDM per JESD22-C101

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with different systems - High-speed operation enables efficient data transfer - Low power consumption reduces energy usage - Schmitt-trigger inputs provide noise immunity

Disadvantages: - Limited output drive capability compared to some other models - May not be suitable for applications requiring higher operating frequencies

Working Principles

The SN74LVC828ADBRG4 is an octal buffer/driver IC that amplifies and buffers digital signals. It operates using CMOS technology, which allows for low power consumption and high-speed operation. The inputs are compatible with both TTL and CMOS logic levels, making it versatile for various applications.

The device features 3-state outputs, which means they can be in one of three states: high, low, or high impedance (disconnected). This feature allows multiple devices to share a common bus without interfering with each other's signals.

The Schmitt-trigger inputs provide noise immunity by ensuring that the input signal is stable before being processed. This helps to reduce errors caused by electrical noise or signal fluctuations.

Detailed Application Field Plans

The SN74LVC828ADBRG4 is commonly used in applications where buffering and driving of digital signals are required. Some specific application fields include:

1. Microcontrollers and Microprocessors: The IC can be used to interface between the microcontroller/microprocessor and other peripheral devices, such as displays, memory modules, or communication interfaces.

2. Data Communication Systems: It can be used in data communication systems to amplify and buffer signals between different components, such as transceivers, switches, or routers.

3. Industrial Automation: The IC finds applications in industrial automation systems where it can be used to interface between control units, sensors, actuators, and other devices.

4. Automotive Electronics: It is suitable for automotive electronics applications, including vehicle control systems, infotainment systems, and communication interfaces.

Detailed and Complete Alternative Models

1. SN74LVC827ADBRG4: Similar to SN74LVC828ADBRG4 but with inverted outputs.
2. SN74LVC821ADBRG4: Octal buffer/driver with 2-state outputs and lower operating frequency.
3. SN74LVC824ADBRG4: Octal buffer/driver with 3-state outputs and higher output drive capability.

These alternative models offer similar functionality but may have differences in terms of output configuration, operating frequency, or output drive capability. The choice of the model depends on specific application requirements.

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