Datasheet LMC555 (Texas Instruments) - 2
| Manufacturer | Texas Instruments |
| Description | CMOS Timer |
| Pages / Page | 30 / 2 — LMC555. www.ti.com. Table of Contents. Features. Applications. … |
| Revision | M |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
LMC555. www.ti.com. Table of Contents. Features. Applications. Description. Revision History. Pin Configuration and Functions
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LMC555
SNAS558M – FEBRUARY 2000 – REVISED JULY 2016
www.ti.com Table of Contents 1 Features
.. 1 9.1 Application Information.. 12
2 Applications
... 1 9.2 Typical Application ... 12
3 Description
... 1 9.3 Frequency Divider ... 14
4 Revision History
... 2 9.4 Pulse Width Modulator .. 14 9.5 Pulse Position Modulator .. 15
5 Pin Configuration and Functions
... 3 9.6 50% Duty Cycle Oscillator .. 16
6 Specifications
... 4
10 Power Supply Recommendations
... 17 6.1 Absolute Maximum Ratings .. 4
11 Layout
... 17 6.2 ESD Ratings.. 4 11.1 Layout Guidelines ... 17 6.3 Recommended Operating Conditions ... 4 11.2 Layout Example .. 17 6.4 Thermal Information ... 4 6.5 Electrical Characteristics... 5
12 Device and Documentation Support
... 18
7 Parameter Measurement Information
.. 6 12.1 Receiving Notification of Documentation Updates 18 12.2 Community Resources.. 18
8 Detailed Description
.. 7 12.3 Trademarks ... 18 8.1 Overview ... 7 12.4 Electrostatic Discharge Caution .. 18 8.2 Functional Block Diagram ... 7 12.5 Glossary .. 18 8.3 Feature Description... 7
13 Mechanical, Packaging, and Orderable
8.4 Device Functional Modes.. 8
Information
... 18
9 Application and Implementation
.. 12
4 Revision History Changes from Revision L (February 2016) to Revision M Page
• Changed order of Features list. ... 1 • Changed stable to astable - typo. .. 1 • Changed stable to astable - typo. .. 7 • Changed beings to begins typo. ... 8 • Changed typo LM555 to LMC555. .. 12 • Changed typo LM555 to LMC555. .. 12 • Added additional applications. ... 14
Changes from Revision K (January 2015) to Revision L Page
• Changed typo - temp range from 185 to 85 .. 4
Changes from Revision J (March 2013) to Revision K Page
• Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .. 1
Changes from Revision I (March 2013) to Revision J Page
• Changed layout of National Semiconductor Data Sheet to TI format ... 17 2 Submit Documentation Feedback Copyright © 2000–2016, Texas Instruments Incorporated Product Folder Links: LMC555 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 7 Parameter Measurement Information 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Low-Power Dissipation 8.3.2 Various Packages and Compatibility 8.3.3 Operates in Both Astable and Monostable Mode 8.4 Device Functional Modes 8.4.1 Monostable Operation 8.4.2 Astable Operation 9 Application and Implementation 9.1 Application Information 9.2 Typical Application 9.2.1 Design Requirements 9.2.2 Detailed Design Procedure 9.2.3 Application Curve 9.3 Frequency Divider 9.3.1 Design Requirements 9.3.2 Application Curve 9.4 Pulse Width Modulator 9.4.1 Design Requirements 9.4.2 Application Curve 9.5 Pulse Position Modulator 9.5.1 Design Requirements 9.5.2 Application Curve 9.6 50% Duty Cycle Oscillator 9.6.1 Design Requirements 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Receiving Notification of Documentation Updates 12.2 Community Resources 12.3 Trademarks 12.4 Electrostatic Discharge Caution 12.5 Glossary 13 Mechanical, Packaging, and Orderable Information
LMC555
SNAS558M – FEBRUARY 2000 – REVISED JULY 2016
www.ti.com Table of Contents 1 Features
.. 1 9.1 Application Information.. 12
2 Applications
... 1 9.2 Typical Application ... 12
3 Description
... 1 9.3 Frequency Divider ... 14
4 Revision History
... 2 9.4 Pulse Width Modulator .. 14 9.5 Pulse Position Modulator .. 15
5 Pin Configuration and Functions
... 3 9.6 50% Duty Cycle Oscillator .. 16
6 Specifications
... 4
10 Power Supply Recommendations
... 17 6.1 Absolute Maximum Ratings .. 4
11 Layout
... 17 6.2 ESD Ratings.. 4 11.1 Layout Guidelines ... 17 6.3 Recommended Operating Conditions ... 4 11.2 Layout Example .. 17 6.4 Thermal Information ... 4 6.5 Electrical Characteristics... 5
12 Device and Documentation Support
... 18
7 Parameter Measurement Information
.. 6 12.1 Receiving Notification of Documentation Updates 18 12.2 Community Resources.. 18
8 Detailed Description
.. 7 12.3 Trademarks ... 18 8.1 Overview ... 7 12.4 Electrostatic Discharge Caution .. 18 8.2 Functional Block Diagram ... 7 12.5 Glossary .. 18 8.3 Feature Description... 7
13 Mechanical, Packaging, and Orderable
8.4 Device Functional Modes.. 8
Information
... 18
9 Application and Implementation
.. 12
4 Revision History Changes from Revision L (February 2016) to Revision M Page
• Changed order of Features list. ... 1 • Changed stable to astable - typo. .. 1 • Changed stable to astable - typo. .. 7 • Changed beings to begins typo. ... 8 • Changed typo LM555 to LMC555. .. 12 • Changed typo LM555 to LMC555. .. 12 • Added additional applications. ... 14
Changes from Revision K (January 2015) to Revision L Page
• Changed typo - temp range from 185 to 85 .. 4
Changes from Revision J (March 2013) to Revision K Page
• Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .. 1
Changes from Revision I (March 2013) to Revision J Page
• Changed layout of National Semiconductor Data Sheet to TI format ... 17 2 Submit Documentation Feedback Copyright © 2000–2016, Texas Instruments Incorporated Product Folder Links: LMC555 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 7 Parameter Measurement Information 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Low-Power Dissipation 8.3.2 Various Packages and Compatibility 8.3.3 Operates in Both Astable and Monostable Mode 8.4 Device Functional Modes 8.4.1 Monostable Operation 8.4.2 Astable Operation 9 Application and Implementation 9.1 Application Information 9.2 Typical Application 9.2.1 Design Requirements 9.2.2 Detailed Design Procedure 9.2.3 Application Curve 9.3 Frequency Divider 9.3.1 Design Requirements 9.3.2 Application Curve 9.4 Pulse Width Modulator 9.4.1 Design Requirements 9.4.2 Application Curve 9.5 Pulse Position Modulator 9.5.1 Design Requirements 9.5.2 Application Curve 9.6 50% Duty Cycle Oscillator 9.6.1 Design Requirements 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Receiving Notification of Documentation Updates 12.2 Community Resources 12.3 Trademarks 12.4 Electrostatic Discharge Caution 12.5 Glossary 13 Mechanical, Packaging, and Orderable Information