SN74AS804BN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, TTL-compatible, Hex Inverter Buffer/Driver
• Package: DIP (Dual Inline Package)
• Essence: Hex inverter buffer/driver with open-drain outputs
• Packaging/Quantity: 1 piece per package

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 50MHz
• Propagation Delay Time: 9ns (typical)
• Output Current: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AS804BN has a total of 14 pins, which are numbered as follows:

``` __ __ |1 \/ 14| |2 13| |3 12| |4 11| |5 10| |6 9| |7 8|

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Pin Description: 1. GND: Ground 2. A1: Input A1 3. Y1: Output Y1 4. A2: Input A2 5. Y2: Output Y2 6. A3: Input A3 7. Y3: Output Y3 8. VCC: Power Supply 9. Y4: Output Y4 10. A4: Input A4 11. Y5: Output Y5 12. A5: Input A5 13. Y6: Output Y6 14. OE: Output Enable

Functional Features

• Hex inverter buffer/driver with open-drain outputs
• TTL-compatible inputs and outputs
• High-speed operation, suitable for applications requiring fast switching times
• Open-drain outputs allow easy interfacing with other devices
• Output enable pin (OE) allows control over the output state

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - TTL compatibility ensures compatibility with a wide range of systems - Open-drain outputs provide flexibility in interfacing with other devices - Output enable pin allows for easy control of the output state

Disadvantages: - Limited operating voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications - DIP package may not be suitable for space-constrained designs

Working Principles

The SN74AS804BN is a hex inverter buffer/driver with open-drain outputs. It operates by taking the input signals and inverting them, providing the inverted output on the corresponding output pins. The open-drain outputs allow the device to either pull the output low or leave it floating, depending on the logic level applied to the OE pin.

Detailed Application Field Plans

The SN74AS804BN can be used in various applications, including but not limited to:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Control systems
5. Signal conditioning circuits
6. Interface circuits

Detailed and Complete Alternative Models

1. SN74AS804BNSR: Surface Mount Package, Tape and Reel Packaging
2. SN74AS804BDWR: SOIC (Small Outline Integrated Circuit) Package
3. SN74AS804BDR: SOIC Package, Tape and Reel Packaging
4. SN74AS804BNE4: DIP Package, Extended Temperature Range

These alternative models offer similar functionality and characteristics to the SN74AS804BN, providing options for different packaging and temperature range requirements.

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