SCES584B JUNE   2005  – November 2014 SN74LVC8T245

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Logic Diagram (Positive Logic)
  5. Revision History
  6. Description (continued)
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  Handling Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information DB, DBQ and DGV
    5. 8.5  Thermal Information PW and RHL
    6. 8.6  Electrical Characteristics
    7. 8.7  Switching Characteristics, VCCA = 1.8 V ± 0.15 V
    8. 8.8  Switching Characteristics, VCCA = 2.5 V ± 0.2 V
    9. 8.9  Switching Characteristics, VCCA = 3.3 V ± 0.3 V
    10. 8.10 Switching Characteristics, VCCA = 5 V ± 0.5 V
    11. 8.11 Operating Characteristics
    12. 8.12 Typical Characteristics
  9. Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
      2. 10.3.2 Ioff Supports Partial-Power-Down Mode Operation
    4. 10.4 Device Functional Modes
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
      3. 11.2.3 Application Curve
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Trademarks
    2. 14.2 Electrostatic Discharge Caution
    3. 14.3 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGV|24
  • DBQ|24
  • RHL|24
  • NS|24
  • DB|24
  • DW|24
  • PW|24
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7 Pin Configuration and Functions

po_ces584.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 3-state output-mode enables. Pull OE high to place all outputs in 3-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