SCES920B September   2020  – March 2023 SN74LXC8T245-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Switching Characteristics, VCCA = 1.2 ± 0.1 V
    7. 6.7  Switching Characteristics, VCCA = 1.5 ± 0.1 V
    8. 6.8  Switching Characteristics, VCCA = 1.8 ± 0.15 V
    9. 6.9  Switching Characteristics, VCCA = 2.5 ± 0.2 V
    10. 6.10 Switching Characteristics, VCCA = 3.3 ± 0.3 V
    11. 6.11 Switching Characteristics, VCCA = 5.0 ± 0.5 V
    12. 6.12 Switching Characteristics: Tsk, TMAX
    13. 6.13 Operating Characteristics
    14. 6.14 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Load Circuit and Voltage Waveforms
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 CMOS Schmitt-Trigger Inputs with Integrated Pulldowns
        1. 8.3.1.1 I/Os with Integrated Dynamic Pull-Down Resistors
        2. 8.3.1.2 Control Inputs with Integrated Static Pull-Down Resistors
      2. 8.3.2 Balanced High-Drive CMOS Push-Pull Outputs
      3. 8.3.3 Partial Power Down (Ioff)
      4. 8.3.4 VCC Isolation and VCC Disconnect (Ioff-float)
      5. 8.3.5 Over-Voltage Tolerant Inputs
      6. 8.3.6 Glitch-Free Power Supply Sequencing
      7. 8.3.7 Negative Clamping Diodes
      8. 8.3.8 Fully Configurable Dual-Rail Design
      9. 8.3.9 Supports High-Speed Translation
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.8 Switching Characteristics, VCCA = 1.8 ± 0.15 V

See Figure 7-1 and Table 7-1 for test circuit and loading. See Figure 7-2, Figure 7-3, and Figure 7-4 for measurement waveforms.
PARAMETER FROM TO TEST CONDITIONS B–PORT SUPPLY VOLTAGE (VCCB) UNIT
1.2 ± 0.1 V 1.5 ± 0.1 V 1.8 ± 0.15 V 2.5 ± 0.2 V 3.3 ± 0.3 V 5.0 ± 0.5 V
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
tpd Propagation delay A B –40°C to 85°C 8 50 6 21 6 18 4 14 4 11 2 10 ns
–40°C to 125°C 8 53 6 23 6 20 4 15 4 12 2 11
B A –40°C to 85°C 5 32 5 21 5 19 4 17 4 15 4 15
–40°C to 125°C 5 33 5 23 5 21 4 18 4 16 4 16
tdis Disable time OE A –40°C to 85°C 10 34 10 33 10 33 10 33 10 33 10 33 ns
–40°C to 125°C 10 36 10 35 10 35 10 35 10 35 10 35
OE B –40°C to 85°C 20 64 15 45 15 40 12 31 12 31 10 26
–40°C to 125°C 20 69 15 49 15 44 12 33 12 38 10 28
ten Enable time OE A –40°C to 85°C 10 38 10 38 10 38 10 38 10 38 10 38 ns
–40°C to 125°C 10 40 10 40 10 40 10 40 10 40 10 40
OE B –40°C to 85°C 20 84 15 47 10 38 10 29 10 25 8 23
–40°C to 125°C 20 89 15 51 10 42 10 30 10 26 8 25