Datasheet NA555, NE555, SA555, SE555 (Texas Instruments) - 2

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NA555, NE555, SA555, SE555
SLFS022I – SEPTEMBER 1973 – REVISED SEPTEMBER 2014
www.ti.com Table of Contents 1 Features
.. 1 8.1 Overview ... 9 8.2 Functional Block Diagram ... 9
2 Applications
... 1 8.3 Feature Description... 9
3 Description
... 1 8.4 Device Functional Modes.. 12
4 Simplified Schematic
... 1
9 Applications and Implementation
.. 13
5 Revision History
... 2 9.1 Application Information.. 13
6 Pin Configuration and Functions
... 3 9.2 Typical Applications .. 13
7 Specifications
... 4
10 Power Supply Recommendations
... 18 7.1 Absolute Maximum Ratings ... 4
11 Device and Documentation Support
... 19 7.2 Handling Ratings... 4 11.1 Related Links .. 19 7.3 Recommended Operating Conditions ... 4 11.2 Trademarks ... 19 7.4 Electrical Characteristics... 5 11.3 Electrostatic Discharge Caution .. 19 7.5 Operating Characteristics.. 6 11.4 Glossary .. 19 7.6 Typical Characteristics .. 7
12 Mechanical, Packaging, and Orderable 8 Detailed Description
.. 9
Information
... 19
5 Revision History Changes from Revision H (June 2010) to Revision I Page
• Updated document to new TI enhanced data sheet format. .. 1 • Deleted Ordering Information table. .. 1 • Added Military Disclaimer to Features list. ... 1 • Added Applications. .. 1 • Added Device Information table. .. 1 • Moved Tstg to Handling Ratings table. .. 4 • Added DISCH switch on-state voltage parameter. ... 5 • Added Device and Documentation Support section... 19 • Added ESD warning. .. 19 • Added Mechanical, Packaging, and Orderable Information section... 19 2 Submit Documentation Feedback Copyright © 1973–2014, Texas Instruments Incorporated Product Folder Links: NA555 NE555 SA555 SE555 Document Outline 1 Features 2 Applications 3 Description 4 Simplified Schematic Table of Contents 5 Revision History 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 Handling Ratings 7.3 Recommended Operating Conditions 7.4 Electrical Characteristics 7.5 Operating Characteristics 7.6 Typical Characteristics 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Mono-stable Operation 8.3.2 A-stable Operation 8.3.3 Frequency Divider 8.4 Device Functional Modes 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Missing-Pulse Detector 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Pulse-Width Modulation 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curves 9.2.3 Pulse-Position Modulation 9.2.3.1 Design Requirements 9.2.3.2 Detailed Design Procedure 9.2.3.3 Application Curves 9.2.4 Sequential Timer 9.2.4.1 Design Requirements 9.2.4.2 Detailed Design Procedure 9.2.4.3 Application Curves 10 Power Supply Recommendations 11 Device and Documentation Support 11.1 Related Links 11.2 Trademarks 11.3 Electrostatic Discharge Caution 11.4 Glossary 12 Mechanical, Packaging, and Orderable Information