SLFS043J August   1983  – November 2023 TLC555

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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 = 2 V for TLC555C, VDD = 3 V for TLC555I
    6. 5.6 Electrical Characteristics: VDD = 5 V
    7. 5.7 Electrical Characteristics: VDD = 15 V
    8. 5.8 Timing Characteristics
    9. 5.9 Typical Characteristics
  7. 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. 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 Curves
      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
      5. 7.2.5 Designing for Improved ESD Performance
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • FK|20
  • JG|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Thermal Information

THERMAL METRIC(1) TLC555 UNIT
D
(SOIC)
FK
(LCCC)
JG
(CDIP)
P
(PDIP)
PS
(SOP)
PW
(TSSOP)
8 PINS 20 PINS 8 PINS 8 PINS 8 PINS 14 PINS
RθJA Junction-to-ambient thermal resistance 138.9 N/A 120 93.1 120 135 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 78.8 37 81 82.5 72 61 °C/W
RθJB Junction-to-board thermal resistance 87.9 36 110 69.6 69 77 °C/W
ψJT Junction-to-top characterization parameter 23.2 N/A 45 52.0 32 12 °C/W
ψJB Junction-to-board characterization parameter 86.9 N/A 103 69.2 68 77 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance N/A 4.3 31 N/A N/A N/A °C/W
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.