SCLS595B November   2004  – August 2024 CD74HC4538-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 ESD Ratings
    3. 4.3 Recommended Operating Conditions
    4. 4.4 Thermal Information
    5. 4.5 Electrical Characteristics
    6. 4.6 Timing Requirements
    7. 4.7 Switching Characteristics
    8. 4.8 Operating Characteristics
    9. 4.9 Typical Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Typical Application
    2. 7.2 Power Supply Recommendations
    3. 7.3 Layout
      1. 7.3.1 Layout Guidelines
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Links
    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)
  • PW|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4.7 Switching Characteristics

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Load Circuit and Voltage Waveforms)
PARAMETER FROM
(INPUT)		 TO
(OUTPUT)		 LOAD
CAPACITANCE		 VCC TA = 25°C TA = −40°C TO 85°C TA = −40°C TO 125°C UNIT
MIN TYP MAX MIN MAX MIN MAX
tpd A, B Q or Q CL = 50 pF 2 V 250 315 375 ns
4.5 V 50 63 75
6 V 43 54 64
CL = 15 pF 5 V 21
R Q or Q CL = 50 pF 2 V 250 315 375 ns
4.5 V 50 63 75
6 V 43 54 64
CL = 15 pF 5 V 21
tt CL = 50 pF 2 V 75 95 110 ns
4.5 V 15 19 22
6 V 13 16 19
τ(1) CL = 50 pF 3 V 0.64 0.78 0.612 0.812 0.605 0.819 ms
5 V 0.63 0.77 0.602 0.798 0.595 0.805
(1) Output pulse width with RX = 10 kΩ and CX = 0.1 µF