SLFS078D October   2006  – January 2026 TLC555-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics: VDD = 5V
    6. 5.6 Electrical Characteristics: VDD = 15V
    7. 5.7 Switching Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Monostable Operation
      2. 6.3.2 Astable Operation
      3. 6.3.3 Frequency Divider
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Missing-Pulse Detector
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
      2. 7.2.2 Pulse-Width Modulation
        1. 7.2.2.1 Design Requirements
        2. 7.2.2.2 Detailed Design Procedure
        3. 7.2.2.3 Application Curve
      3. 7.2.3 Pulse-Position Modulation
        1. 7.2.3.1 Design Requirements
        2. 7.2.3.2 Detailed Design Procedure
        3. 7.2.3.3 Application Curve
      4. 7.2.4 Sequential Timer
        1. 7.2.4.1 Design Requirements
        2. 7.2.4.2 Detailed Design Procedure
        3. 7.2.4.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

9 Revision History

Changes from Revision C (March 2023) to Revision D (January 2026)

  • Removed LinCMOSTM terminology from data sheetGo
  • Increased the Human-body model (HBM) ESD rating from 1kV to 2kV.Go
  • Removed the reset current (IRESET) typical specification with test condition VRESET = 0V in Electrical Characteristics: VDD = 5V Go
  • Removed the test condition VRESET = VDD from reset current (IRESET) in Electrical Characteristics: VDD = 5V Go
  • Changed the typical value of discharge switch off-stage current at 25°C from 0.1nA to 0.3nA in Electrical Characteristics: VDD = 5V Go
  • Changed the typical value of discharge switch off-stage current at max temperature range from 120nA to 275nA in Electrical Characteristics: VDD = 5V Go
  • Changed the typical value of discharge switch on-stage voltage at 25°C from 0.14V to 0.06V in Electrical Characteristics: VDD = 5V Go
  • Removed the reset current (IRESET) typical specification with test condition VRESET = 0V in Electrical Characteristics: VDD = 15V Go
  • Removed the test condition VRESET = VDD from reset current (IRESET) in Electrical Characteristics: VDD = 15V Go
  • Changed the typical value of discharge switch off-stage current at 25°C from 0.1nA to 0.75nA in Electrical Characteristics: VDD = 15V Go
  • Changed the typical value of discharge switch off-stage current at max temperature range from 120nA to 280nA in Electrical Characteristics: VDD = 15V Go
  • Changed the typical value of supply current at 25°C from 360μA to 235μA in Electrical Characteristics: VDD = 15V Go
  • Updated all charts in the Typical Characteristics sectionGo

Changes from Revision B (May 2015) to Revision C (April 2024)

  • Added reference to functional safety documentation in Features Go
  • Deleted Description (continued) sectionGo
  • Updated Package Information tableGo
  • Deleted Dissipation Ratings and moved continuous total power dissipation specifications to Absolute Maximum Ratings Go
  • Changed continuous total power dissipation power rating from 725mW to 900mW at TA ≤ 25°C and from 145mW to 180mW at TA = 125°C, and changed derating factor TA = 25°C from 5.8mW/°C to 7.2mW/°C, in Absolute Maximum Ratings Go
  • Updated thermal resistance and characterization parameter values in Thermal Information Go
  • Changed reset current (II(RESET)) test conditions to VRESET = VDD in both Electrical Characteristics tablesGo
  • Added new reset current (II(RESET)) typical values for test condition VRESET = 0V to both Electrical Characteristics tablesGo
  • Changed supply current typical value from 170μA to 180μA in Electrical Characteristics: VDD = 5V Go
  • Changed title of Operating Characteristics table to Switching Characteristics and clarified that values are specified by design or characterizationGo
  • Deleted initial error of timing interval specification in Switching Characteristics Go
  • Added text regarding input type to Overview Go
  • Changed functional block diagram to simplified schematic and moved to Overview Go
  • Added new Functional Block Diagram Go
  • Added guidance for RESET pin pullup resistance in Monostable Operation Go
  • Changed VCC to VDD in Monostable Operation Go
  • Added clarity regarding nominal operating frequency and parasitic terms in Astable Operation Go
  • Changed VCC to VDD in Astable Operation Go
  • Deleted Figure 11, Equivalent Schematic, and added guidance concerning the RESET pin in Device Functional Modes Go
  • Changed VCC to VDD in Table 6-1, Function Table Go
  • Added references to application note and reference design in Documentation Support section Go

Changes from Revision A (October 2012) to Revision B (May 2015)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Added 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 Go

Changes from Revision * (October 2006) to Revision A (October 2012)

  • Added AEC-Q100 qualifying text to Features section Go
  • Updated data sheet text to the latest documentation and translation standardsGo
  • Updated next-to-last paragraph in Description and Ordering Information sectionsGo
  • In the 5V and 15V Electrical Characteristics tables, changed all "MAX" entries in the TA column to "Full range" Go
  • Deleted the last Electrical Characteristics table, which contained only redundant dataGo