SLFS078C October   2006  – April 2024 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 = 5 V
    6. 5.6 Electrical Characteristics: VDD = 15 V
    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

Package Options

Refer to the PDF data sheet for device specific package drawings

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

5.5 Electrical Characteristics: VDD = 5 V

VDD = 5 V, at specified free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS (1) MIN TYP MAX UNIT
VIT Threshold voltage 25°C 2.8 3.3 3.8 V
Full range 2.7 3.9
IIT Threshold current 25°C 10 pA
Full range 5000
VI(TRIG) Trigger voltage 25°C 1.36 1.66 1.96 V
Full range 1.26 2.06
II(TRIG) Trigger current 25°C 10 pA
Full range 5000
VI(RESET) Reset voltage 25°C 0.4 1.1 1.5 V
Full range 0.3 1.8
II(RESET) Reset current VRESET = VDD 25°C 10 pA
Full range 5000
VRESET = 0 V 25°C 5.9 μA
Full range 6
Control voltage (open-circuit) as a percentage of supply voltage Full range 66.7%
Discharge-switch on-state voltage IOL = 10 mA 25°C 0.14 0.5 V
Full range 0.6
Discharge-switch off-state current 25°C 0.1 nA
Full range 120
VOH High-level output voltage IOH = –1 mA 25°C 4.1 4.8 V
Full range 4.1
VOL Low-level output voltage IOL = 8 mA 25°C 0.21 0.4 V
Full range 0.6
IOL = 5 mA 25°C 0.13 0.3
Full range 0.45
IOL = 3.2 mA 25°C 0.08 0.3
Full range 0.4
IDD Supply current(3) 25°C 180 350 μA
Full range 700
(1) Full-range TA is –40°C to 125°C.
(3) These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.