SCLS131F December   1982  – August 2022 SN54HC245 , SN74HC245

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, CL = 50 pF
    7. 6.7 Switching Characteristics, CL = 150 pF
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 17
  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
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, 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

5 Pin Configuration and Functions

GUID-DB4EBF2D-22C0-4B64-9FE2-9D8E7635E6D8-low.gifFigure 5-1 DB, DGV, DW, N, J, W, or PW Package20-Pin SSOP, TVSOP, SOIC, PDIP CDIP, CFP, or TSSOPTop View
GUID-9F66DE4D-6941-4959-AC6A-194917E1546D-low.gifFigure 5-2 FK Package20-Pin LCCCTop View
PIN TYPE(1) DESCRIPTION
NO. NAME
1 DIR I/O Direction Pin
2 A1 I/O A1 Input/Output
3 A2 I/O A2 Input/Output
4 A3 I/O A3 Input/Output
5 A4 I/O A4 Input/Output
6 A5 I/O A5 Input/Output
7 A6 I/O A6 Input/Output
8 A7 I/O A7 Input/Output
9 A8 I/O A8 Input/Output
10 GND — Ground Pin
11 B8 I/O B8 Input/Output
12 B7 I/O B7 Input/Output
13 B6 I/O B6 Input/Output
14 B5 I/O B5 Input/Output
15 B4 I/O B4 Input/Output
16 B3 I/O B3 Input/Output
17 B2 I/O B2 Input/Output
18 B1 I/O B1 Input/Output
19 OE I/O Output Enable
20 VCC — Power Pin
(1) Signal Types: I = Input, O = Output, I/O = Input or Output