SCAS461I February   1995  – April 2024 SN54AC245 , SN74AC245

PRODMIX  

  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 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics, VCC = 3.3 V 0.3 V
    7. 5.7 Switching Characteristics, VCC = 5 V 5 V
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 Application Information Disclaimer
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Links
    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
  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)
  • W|20
  • J|20
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-DB4EBF2D-22C0-4B64-9FE2-9D8E7635E6D8-low.gifFigure 4-1 SN54AC245 J or W Package; SN74AC245 DB, DGS, DW, N, NS, or PW Package Top View
GUID-20220216-SS0I-CMZV-MGKQ-7M6BT2KLPG8M-low.gifFigure 4-3 SN54AC245 RKS Package Top View
GUID-9F66DE4D-6941-4959-AC6A-194917E1546D-low.gifFigure 4-2 SN54AC245 FK Package Top View
Pin Functions
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