SCLS527E July   2003  – June 2024 SN74AHC245-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
    6. 5.6  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    7. 5.7  Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 5.8  Noise Characteristics
    9. 5.9  Operating Characteristics
    10. 5.10 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Standard CMOS Inputs
      2. 7.3.2 Balanced CMOS 3-State Outputs
      3. 7.3.3 Wettable Flanks
      4. 7.3.4 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C

TA = -40°C to 125°C

 UNIT
MIN TYP MAX MIN MAX
VOH IOH = –50 µA 2 V 1.9 2 1.9 V
3 V 2.9 3 2.9
4.5 V 4.4 4.5 4.4
IOH = –4 mA 3 V 2.58 2.48
IOH = –8 mA 4.5 V 3.94 3.8
VOL IOL = 50 µA 2 V 0.1 0.1 V
3 V 0.1 0.1
4.5 V 0.1 0.1
IOL = 4 mA 3 V 0.36 0.44
IOL = 8 mA 4.5 V 0.36 0.44
II A or B inputs VI = VCC or GND 5.5 V ±0.1 ±1 µA
OE or DIR 0 V to 5.5 V ±0.1 ±1
IOZ(1) VO = VCC or GND,
VI ( OE) = VIL or VIH		 5.5 V ±0.25 ±2.5 µA
ICC VI = VCC or GND, IO = 0 5.5 V 4 40 µA
Ci OE or DIR VI = VCC or GND 5 V 2.5 10 10 pF
Cio A or B inputs VI = VCC or GND 5 V 4 pF
(1) The parameter IOZ includes the input leakage current.