SCLS269Q October   1995  – August 2024 SN54AHCT541 , SN74AHCT541

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 Switching Characteristics
    7. 4.7 Operating 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 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device and Documentation Support
      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)
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

2 Description

The ’AHCT541 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
PART NUMBER PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3)
SNx4AHCT541 N (PDIP, 20) 24.33mm x 9.4mm 25.40 mm x 6.35mm
DB (SSOP, 20) 7.2mm × 7.8mm 7.50mm x 5.30mm
PW (TSSOP, 20) 6.50mm × 6.4mm 6.50mm x 4.40mm
DGV (TVSOP, 20) 5.00mm x 6.4mm 5.00mm x 4.40mm
DW (SOIC, 20) 12.80 mm × 10.3 mm 12.80 mm x 7.50 mm
J (CDIP, 20)

24.2mm x 7.62mm

24.2mm x 6.92mm
W (CFP, 20) 13.09mm x 8.13mm 13.09mm x 6.92mm
(1) For more information, see Section 10.
(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.
SN74AHCT541 SN54AHCT541 Logic Diagram, Each Flip-Flop (Positive Logic) Logic Diagram, Each Flip-Flop (Positive Logic)