SCES770A December   2008  – March 2017 SN74LVC8T245-EP

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information PW, DW and RHL
    5. 7.5  Electrical Characteristics
    6. 7.6  Switching Characteristics
    7. 7.7  Switching Characteristics
    8. 7.8  Switching Characteristics
    9. 7.9  Switching Characteristics
    10. 7.10 Operating Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
      2. 9.3.2 Ioff Supports Partial-Power-Down Mode Operation
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Receiving Notification of Documentation Updates
    2. 13.2 Community Resources
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

PW or DW Package
24-Pin TSSOP or SOIC
(Top View)
SN74LVC8T245-EP pin_out_diagram_pw_dw_sces770.gif
RHL Package
24-Pin VQFN
(Top View)
SN74LVC8T245-EP pin_out_diagram_rhl_sces770.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
A1 3 I/O Input/output A1. Referenced to VCCA.
A2 4 I/O Input/output A2. Referenced to VCCA.
A3 5 I/O Input/output A3. Referenced to VCCA.
A4 6 I/O Input/output A4. Referenced to VCCA.
A5 7 I/O Input/output A5. Referenced to VCCA.
A6 8 I/O Input/output A6. Referenced to VCCA.
A7 9 I/O Input/output A7. Referenced to VCCA.
A8 10 I/O Input/output A8. Referenced to VCCA.
B1 21 I/O Input/output B1. Referenced to VCCB.
B2 20 I/O Input/output B2. Referenced to VCCB.
B3 19 I/O Input/output B3. Referenced to VCCB.
B4 18 I/O Input/output B4. Referenced to VCCB.
B5 17 I/O Input/output B5. Referenced to VCCB.
B6 16 I/O Input/output B6. Referenced to VCCB.
B7 15 I/O Input/output B7. Referenced to VCCB.
B8 14 I/O Input/output B8. Referenced to VCCB.
DIR 2 I Direction-control signal.
GND 11, 12, 13 G Ground.
OE 22 I Tri-state output-mode enables. Pull OE high to place all outputs in tri-state mode. Referenced to VCCA.
VCCA 1 P A-port supply voltage. 1.65 V ≤ VCCA ≤ 5.5 V.
VCCB 23, 24 P B-port supply voltage. 1.65 V ≤ VCCA ≤ 5.5 V.