SCLS554E January   2004  – January 2025 SN74HC4851-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 Thermal Information: SN74HC485x-Q1
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Characteristics
    6. 5.6 Injection Current Coupling
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Functional Block Diagram
  9. 8 Application and Implementation
    1. 8.1 Application Information
  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

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

8.1 Application Information

SN74HC4851-Q1 Injection-Current Coupling Specification Figure 8-1 Injection-Current Coupling Specification
SN74HC4851-Q1 Alternate Solution Requires 32 Passive Components and One Extra 6V Regulator to Suppress Injection Current Into a Standard ’HC4051 Multiplexer Figure 8-2 Alternate Solution Requires 32 Passive Components and One Extra 6V Regulator to Suppress Injection Current Into a Standard ’HC4051 Multiplexer
SN74HC4851-Q1 Solution by Applying the ’HC4851 Multiplexer Figure 8-3 Solution by Applying the ’HC4851 Multiplexer
SN74HC4851-Q1 Diagram of Bipolar Coupling Mechanism (Appears if VIN Exceeds VCC, Driving Injection Current Into the Substrate) Figure 8-4 Diagram of Bipolar Coupling Mechanism (Appears if VIN Exceeds VCC, Driving Injection Current Into the Substrate)