SCES582H July   2004  – April 2015 SN74AVCH2T45

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (Continued)
  6. Pin Configurations 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
    8. 7.8  Switching Characteristics: VCCA = 1.8 V
    9. 7.9  Switching Characteristics: VCCA = 2.5 V
    10. 7.10 Switching Characteristics: VCCA = 3.3 V
    11. 7.11 Operating Characteristics
    12. 7.12 Typical Characteristics
      1. 7.12.1 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.8 V
      2. 7.12.2 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 2.5 V
      3. 7.12.3 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 3.3 V
  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 VCC Isolation
      2. 9.3.2 2-Rail Design
      3. 9.3.3 IO Ports are 4.6 V Tolerant
      4. 9.3.4 Partial Power Down Mode
      5. 9.3.5 Bus Hold on Data Inputs
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Unidirectional Logic Level-Shifting Application
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curve
      2. 10.2.2 Bidirectional Logic Level-Shifting Application
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
          1. 10.2.2.2.1 Enable Times
        3. 10.2.2.3 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 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DCU|8
  • YZP|8
  • DCT|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

6 Pin Configurations and Functions

DCT and DCU Packages
8-Pin SSOP and VSSOP
Top View
SN74AVCH2T45 dct_dcu_po_ces582.gif
YZP Package
8-Pin DSBGA
Bottom View
SN74AVCH2T45 yzp_po_ces582.gif

Pin Functions

PIN DESCRIPTION
NAME SSOP,
VSSOP
DSBGA
VCCA 1 A1 Supply Voltage A
VCCB 8 A2 Supply Voltage B
GND 4 D1 Ground
A1 2 B1 Output or input depending on state of DIR. Output level depends on VCCA.
A2 3 C1 Output or input depending on state of DIR. Output level depends on VCCA.
B1 7 B2 Output or input depending on state of DIR. Output level depends on VCCB.
B2 6 C2 Output or input depending on state of DIR. Output level depends on VCCB.
DIR 5 D2 Direction Pin, Connect to GND or to VCCA.