SCAS298O January   1993  – June 2026 SN54LVC541A , SN74LVC541A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5.   5
  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—DC Limit Changes
    6. 5.6  Switching Characteristics - SN54LVC541A
    7. 5.7  Switching Characteristics, SN74LVC541A –40°C to 85°C
    8. 5.8  Switching Characteristics, SN74LVC541A –40°C to 125°C
    9. 5.9  Operating Characteristics
    10. 5.10 Typical Characteristics
  8. 6 Parameter Measurement Information
  9. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 Partial Power Down (Ioff)
      3. 7.3.3 Standard CMOS Inputs
      4. 7.3.4 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  10. 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
  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

3 Description

The SNx4LVC541A contains eight non-inverting buffers with 3-state outputs. The active low output enable pins (OE1 and OE2) control all eight channels, and are configured so that both must be low for the outputs to be active.

Package Information
PART NUMBER PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3)
SN54LVC541A J (CDIP, 20) 24.2mm × 7.62mm 24.2mm × 6.92mm
W (CFP, 20) 13.09mm × 8.13mm 13.09mm × 6.92mm
FK (LCCC, 20) 8.89mm × 8.89mm 8.89mm × 8.89mm
SN74LVC541A PW (TSSOP, 20) 6.5mm × 6.4mm 6.5mm × 4.4mm
DW (SOIC, 20) 12.80mm × 10.3mm 12.8mm × 7.5mm
DB (SSOP, 20) 7.2mm × 7.8mm 7.50mm × 5.3mm
NS (SOP, 20) 12.6mm × 7.8mm 12.6mm × 5.3mm
DGS (VSSOP, 20) 5.1mm × 4.9mm 5.1mm × 3.0mm
RKS (VQFN, 20) 4.5mm × 2.5mm 4.5mm × 2.5mm
DGV (TVSOP, 20) 5.0mm × 6.4mm 5.0mm × 4.4mm
RGY (VQFN, 20) 4.5mm × 3.5mm 4.5mm × 3.5mm
(1) For more information, see Mechanical, Packaging, and Orderable Information.
(2) The package size (length × width) is a nominal value and includes pins, where applicable.
(3) The body size (length × width) is a nominal value and does not include pins.
SN54LVC541A SN74LVC541A Functional Block Diagram Functional Block Diagram