SCASE79B April   2025  – January 2026 TPUL2T323

PRODUCTION DATA  

  1.   1
  2.   2
  3. 1 Features
  4. 2 Applications
  5. 3 Description
  6. 4 Pin Configuration and Functions
  7. 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
    6. 5.6 Timing Characteristics
    7.     14
    8. 5.7 Switching Characteristics
    9. 5.8 Typical Characteristics
  8. 6 Parameter Measurement Information
  9. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 State Machine Description
        1. 7.1.1.1 Ready
        2. 7.1.1.2 RC Measurement Cycle
          1. 7.1.1.2.1 Discharge
          2. 7.1.1.2.2 Monitor
          3. 7.1.1.2.3 Timer Count Decision
          4. 7.1.1.2.4 Cycle Count Decision
          5. 7.1.1.2.5 Increment Cycle Counter
          6. 7.1.1.2.6 Reset Timer Counter
          7. 7.1.1.2.7 Save Timer Count
        3. 7.1.1.3 Digital Timer Cycle
          1. 7.1.1.3.1 Reset Timer Counter
          2. 7.1.1.3.2 Delay
          3. 7.1.1.3.3 Increment Cycle Counter
          4. 7.1.1.3.4 Cycle Count Decision
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Naming Convention
      2. 7.3.2 Retriggerable One-Shot
      3. 7.3.3 Extended RC Timed One-Shot
      4. 7.3.4 Balanced CMOS Push-Pull Outputs
      5. 7.3.5 CMOS Schmitt-Trigger Inputs
      6. 7.3.6 Latching Logic with Known Power-Up State
      7. 7.3.7 Partial Power Down (Ioff)
      8. 7.3.8 Reduced Input Threshold Voltages
      9. 7.3.9 Clamp Diode Structure
    4. 7.4 Device Functional Modes
      1. 7.4.1 Off-State Operation
      2. 7.4.2 Startup Operation
      3. 7.4.3 On-State Operation
  10. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application - Edge Detector
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Timing Components
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
        4. 8.2.1.4 Power Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Typical Application - Delayed Pulse Generator
      1. 8.3.1 Application Curves
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  11. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  12. 10Revision History
  13. 11Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

Over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT
VT+ Positive switching threshold 1.5V 0.65 0.84 0.96 V
1.8V 0.73 0.95 1.11
2.5V 0.88 1.11 1.33
3.3V 1.03 1.27 1.5
5V 1.33 1.58 1.82
5.5V 1.41 1.67 1.91
VT- Negative switching threshold 1.5V 0.32 0.41 0.5 V
1.8V 0.36 0.46 0.53
2.5V 0.45 0.55 0.63
3.3V 0.54 0.65 0.74
5V 0.7 0.85 0.96
5.5V 0.74 0.89 1.02
ΔVT Hysteresis (VT+ - VT-) 1.5V 0.33 0.45 0.6 V
1.8V 0.36 0.5 0.65
2.5V 0.42 0.56 0.72
3.3V 0.49 0.62 0.78
5V 0.61 0.74 0.91
5.5V 0.65 0.77 0.95
VOH High-level output voltage IOH = -50µA 1.5V - 5.5V VCC – 0.1 VCC – 0.01 V
IOH = -1mA 1.65V 1.2 1.61
IOH = -2mA 2.3V 2.1 2.24
IOH = -8mA 3V 2.4 2.78
IOH = -12mA 4.5V 3.94 4.21
IOH = -12mA 5.5V 4.94 5.23 V
VOL Low-level output voltage IOL = 50µA 1.5V - 5.5V 0.01 0.1 V
IOL = 1mA 1.65V 0.03 0.45
IOL = 2mA 2.3V 0.04 0.2
IOL = 8mA 3V 0.13 0.4
IOL = 12mA 4.5V 0.15 0.5
IOL = 12mA 5.5V 0.13 0.5
II Input leakage current VI = 5.5V or 0V 0V to 5.5V ±50 nA
ICEXT Capacitor pin current Monitor state, VCEXT = 0.5 × VCC 1.5V to 5.5V ±50 nA
ICEXT Capacitor pin current Active state, discharging, VCEXT = 1.5V 1.5V 11 mA
Active state, discharging, VCEXT = 2.3V 2.3V 29 mA
Active state, discharging, VCEXT = 3V 3V 45 mA
Active state, discharging, VCEXT = 4.5V 4.5V 95 mA
Active state, discharging, VCEXT = 5.5V 5.5V 138 mA
Ioff Partial power-off current VI or VO = 5.5V or 0V 0V to 0.3V 0.25 10 µA
ICC Supply current Ready state, VI = VCC or 0V, IO = 0 5.5V 0.19 2 µA
ICC Supply current Active state per channel
Internal analog comparator enabled
10MHz internal clock
VI = VCC or 0V
IO = 0		 1.5V 275 µA
1.65V 315
2.3V 375
3V 560
4.5V 1020
5.5V 1370
Active state per channel
Internal analog comparator disabled
10MHz internal clock
VI = VCC or 0V
IO = 0		 1.5V 250 µA
1.65V 285
2.3V 340
3V 510
4.5V 930
5.5V 1245
Active state per channel
Internal analog comparator enabled
1MHz internal clock
VI = VCC or 0V
IO = 0		 1.5V 160 µA
1.65V 170
2.3V 210
3V 250
4.5V 350
5.5V 420
Active state per channel
Internal analog comparator disabled
1MHz internal clock
VI = VCC or 0V
IO = 0		 1.5V 140 µA
1.65V 150
2.3V 170
3V 190
4.5V 250
5.5V 290
ΔICC Supply-current change One input, Vi = 0 to VCC, all other inputs at VCC or 0V, IO = 0mA 1.5V to 5.5V 2.1 mA
CI Input capacitance VI = 5.5V or 0V 5.5V 1.3 pF
CO Output capacitance VO = 5.5V or 0V 0V 3.1 pF
Cint Internal capacitance Cext = 0pF; Vcext = 0 to VCC 1.5V 16 17.9 20 pF
1.65V 14 15.5 17
2.3V 7 9.7 13
3V 6 9.9 14
4.5V 5 7.7 10
5.5V 4 5.7 7