SCLS260M December   1995  – May 2016 SN54AHC540 , SN74AHC540

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, VCC = 3.3 V ± 0.3 V
    7. 6.7  Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 6.8  Noise Characteristics
    9. 6.9  Operating Characteristics
    10. 6.10 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    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. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
    1. 10.1 Layout Guidelines
  11. 11Layout
    1. 11.1 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Community Resources
    2. 12.2 Related Links
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGV|20
  • DB|20
  • N|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Operating Range 2-V to 5.5-V VCC
  • Latch-Up Performance Exceeds 250 mA
    Per JESD 17
  • On Products Compliant to MIL-PRF-38535,
    All Parameters Are Tested Unless Otherwise Noted. On All Other Products, Production Processing Does Not Necessarily Include Testing of All Parameters.

2 Applications

  • Servers
  • PCs and Notebooks
  • Network Switches
  • Wearable Health and Fitness Devices
  • Telecom Infrastructures
  • Electronic Points of Sale

3 Description

The SNx4AHC540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.

Device Information(1)

PART NUMBER PACKAGE (PINS) BODY SIZE (NOM)
SN74AHC540N PDIP (20) 25.40 mm × 6.35 mm
SN74AHC540DB SSOP (20) 7.50 mm × 5.30 mm
SN74AHC540PW TSSOP (20) 6.50 mm × 4.40 mm
SN74AHC540DGV TVSOP (20) 5.00 mm × 4.40 mm
SN74AHC540DW SOIC (20) 12.80 mm × 7.50 mm
SNJ54AHC540FK LCCC (20) 9.0 mm x 9.0 mm
SNJ54AHC540W CFP (20) 13.72 mm x 8.13 mm
  1. For all available packages, see the orderable addendum at the end of the data sheet.

Simplified Schematic

SN54AHC540 SN74AHC540 ld_cls260_v3.gif