SLFS047D February   1984  – March 2026 TLC556 , TLC556M

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 = 2V for TLC556C, VDD = 3V for TLC556I
    6. 5.6  Electrical Characteristics: VDD = 5V
    7. 5.7  Electrical Characteristics: VDD = 15V
    8. 5.8  Switching Characteristics
    9. 5.9  Typical Characteristics: TLC556C and TLC556I
    10. 5.10 Typical Characteristics: TLC556M
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram (Each Timer)
    3. 6.3 Feature Description
      1. 6.3.1 Monostable Operation
      2. 6.3.2 Astable Operation
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Designing for Improved ESD Performance
    2. 7.2 Typical Applications
      1. 7.2.1 Pulse-Width Modulation
        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-Position Modulation
        1. 7.2.2.1 Design Requirements
        2. 7.2.2.2 Detailed Design Procedure
        3. 7.2.2.3 Application Curves
  9. 8 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. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Electrical Characteristics: VDD = 2V for TLC556C, VDD = 3V for TLC556I

at specified free-air temperature, VDD = 2V for TLC556C, AND VDD = 3V for TLC556I (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIT Input threshold voltage 25°C TLC556C 0.95 1.33 1.65 V
TLC556I 1.6 2 2.4
Full range(1) TLC556C 0.85 1.75
TLC556I 1.5 2.5
Threshold current 25°C 10 pA
Full range(1) TLC556C 75
TLC556I 150
V(trigger) Trigger voltage 25°C TLC556C 0.4 0.67 0.95 V
TLC556I 0.71 1 1.29
Full range(1) TLC556C 0.3 1.05
TLC556I 0.61 1.39
I(trigger) Trigger current 25°C 10 pA
Full range(1) TLC556C 75
TLC556I 150
V(reset) Reset voltage 25°C 0.4 1.1 1.5 V
Full range(1) 0.3 1.8
I(reset) Reset current 25°C 10 pA
Full range(1) TLC556C 75
TLC556I 150
Control voltage (open circuit) as a percentage of supply voltage Full range(1) 66.7%
Discharge switch on-state voltage IOL = 1mA, 25°C TLC556C 0.04 0.2 V
TLC556I 0.03 0.2
IOL = 1mA, Full range(1) TLC556C 0.25
TLC556I 0.375
Discharge switch off-state current 25°C 0.33 nA
Full range(1) TLC556C 11
TLC556I 30
VOH High-level output voltage IOH = –300μΑ, 25°C 1.5 1.9 V
IOH = –300μΑ, full range(1) TLC556C 1.5
TLC556I 2.5
VOL Low-level output voltage IOL = 1mA, 25°C 0.07 0.3 V
IOL = 1mA, full range(1) TLC556C 0.35
TLC556I 0.4
IDD Supply current(2) 25°C 275 500 mA
Full range(1) TLC556C 800
TLC556I 1000
Full range is 0°C to 70°C for TLC556C and −40°C to +85°C for TLC556I.
These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.