SCES577E JUNE   2004  – November 2015 SN74AVCH4T245

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
    5. 7.5  Electrical Characteristics
    6. 7.6  Switching Characteristics, VCCA = 1.2 V
    7. 7.7  Switching Characteristics, VCCA = 1.5 V ± 0.1 V
    8. 7.8  Switching Characteristics, VCCA = 1.8 V ± 0.15 V
    9. 7.9  Switching Characteristics, VCCA = 2.5 V ± 0.2 V
    10. 7.10 Switching Characteristics, VCCA = 3.3 V ± 0.3 V
    11. 7.11 Operating Characteristics
    12. 7.12 Typical 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 1.2V to 3.6V Power-Supply Range
      2. 9.3.2 Supports High Speed Translation
      3. 9.3.3 Ioff Supports Partial-Power-Down Mode Operation
      4. 9.3.4 Bus-Hold Circuitry
      5. 9.3.5 Vcc Isolation Feature
    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 Documentation Support
      1. 13.1.1 Related Documentation
    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

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订购信息

6 Pin Configuration and Functions

D, DGV, or PW Packages
16-Pin SOIC, TVSOP, or TSSOP
Top View
SN74AVCH4T245 d_dgv_pw_po1.gif
RSV Package
16-Pin UQFN
Top View
SN74AVCH4T245 rsv_po3.gif
RGY Package
16-Pin VQFN
Top View
SN74AVCH4T245 rgy_po2.gif

Pin Functions

PIN I/O DESCRIPTION
NAME SOIC, TVSOP,
TSSOP, VQFN
UQFN
1A1 4 6 I/O Input/output 1A1. Referenced to VCCA.
1A2 5 7 I/O Input/output 1A2. Referenced to VCCA.
1B1 13 15 I/O Input/output 1B1. Referenced to VCCB.
1B2 12 14 I/O Input/output 1B2. Referenced to VCCB.
1DIR 2 4 I Direction-control input for 1 ports
1OE 15 1 I 3-state output-mode enables. Pull OE high to place ‘1’ outputs in 3-state mode. Referenced to VCCA.
2A1 6 8 I/O Input/output 2A1. Referenced to VCCA.
2A2 7 9 I/O Input/output 2A2. Referenced to VCCA.
2B1 11 13 I/O Input/output 2B1. Referenced to VCCB.
2B2 10 12 I/O Input/output 2B2. Referenced to VCCB.
2DIR 3 5 I Direction-control input for 2 ports
2OE 14 16 I 3-state output-mode enables. Pull OE high to place 2 outputs in 3-state mode. Referenced to VCCA.
GND 8, 9 10, 11 Ground
VCCA 1 3 A-port power supply voltage. 1.2 V ≤ VCCA ≤ 3.6 V
VCCB 16 2 B-port power supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V