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SN74ACT3G99 Triple Ultra-Configurable Multiple-Function Gates With 3-State Outputs And TTL-Compatible Schmitt-Trigger Inputs
SCASE39
November 2024
SN74ACT3G99
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SN74ACT3G99 Triple Ultra-Configurable Multiple-Function Gates With 3-State Outputs And TTL-Compatible Schmitt-Trigger Inputs
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
5.7
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Combinatorial Logic Configurations
7.4
Feature Description
7.4.1
Balanced CMOS 3-State Outputs
7.4.2
TTL-Compatible Schmitt-Trigger CMOS Inputs
7.4.3
Clamp Diode Structure
7.5
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Power Considerations
8.2.1.2
Input Considerations
8.2.1.3
Output Considerations
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
SN74ACT3G99
Triple Ultra-Configurable Multiple-Function Gates With 3-State Outputs And TTL-Compatible Schmitt-Trigger Inputs
1
Features
Operating voltage range of 4.5V to 5.5V
TTL-compatible Schmitt-trigger inputs support slow and noisy input signals
Continuous
±
24mA output drive at 5V
Supports up to
±
75mA output drive at 5V
in short bursts
Drives 50Ω transmission lines
Fast operation with delay of
12ns max
2
Applications
Combine power good signals
Combine enable signals
Eliminate slow or noisy input signals
Synchronize inverted clock inputs
Debounce a switch
Use fewer inputs to monitor error signals
Data selection
Multiplexing