ZHCSMK1H February   2008  – March 2024 SN74AVC4T774

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  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: VCCA = 1.2 V ± 0.1 V
    7. 5.7  Switching Characteristics: VCCA = 1.5 V ± 0.1 V
    8. 5.8  Switching Characteristics: VCCA = 1.8 V ± 0.15 V
    9. 5.9  Switching Characteristics: VCCA = 2.5 V ± 0.2 V
    10. 5.10 Switching Characteristics: VCCA = 3.3 V ± 0.3 V
    11. 5.11 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuit and Voltage Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.1V to 3.6V Power-Supply Range
      2. 7.3.2 Support High-Speed Translation
      3. 7.3.3 Ioff Supports Partial-Power-Down Mode Operation
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    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 Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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4 Pin Configuration and Functions

GUID-640BDA15-F25A-4699-84F0-E412870FE9E8-low.gif
A. Shown for a single channel
Figure 4-1 PW Package, 16-Pin TSSOP
(Top View)
GUID-20240318-CA0I-JPVG-BCRM-0KG1B4CSZFRN-low.svgFigure 4-3 RGY Package, 16-Pin VQFN
(Top View)
Figure 4-2 DYY Package, 16-Pin SOT
(Top View)
GUID-621E3FA9-F009-4EE8-ADBA-508AC2FC18C3-low.gifFigure 4-4 RSV Package, 16-Pin UQFN
(Top View)
GUID-04B6F528-DDEE-4F25-9859-1D7FB28F884E-low.gifFigure 4-5 BQB Package, 16-Pin WQFN, Transparent
(Top View)
Table 4-1 Pin Functions
PINTYPEDESCRIPTION
NAMEPW
RGY
BQB
DYY		RSV
DIR1115IDirection-control input referenced to VCCA, controls signal flow for the first (A1/B1) I/O channels.
DIR2216IDirection-control input referenced to VCCA , controls signal flow for the second (A2/B2) I/O channels.
A131I/OInput/output A1. Referenced to VCCA.
A242I/OInput/output A2. Referenced to VCCA.
A353I/OInput/output A3. Referenced to VCCA.
A464I/OInput/output A4. Referenced to VCCA.
DIR375IDirection-control input referenced to VCCA , controls signal flow for the third (A3/B3) I/O channels.
DIR486IDirection-control input referenced to VCCA , controls signal flow for the fourth (A4/B4) I/O channels.
OE97I3-state output-mode enables. Pull OE high to place all outputs in 3-state mode. Referenced to VCCA.
GND108—Ground.
B4119I/OInput/output B4. Referenced to VCCB.
B31210I/OInput/output B3. Referenced to VCCB.
B21311I/OInput/output B2. Referenced to VCCB.
B11412I/OInput/output B1. Referenced to VCCB.
VCCB1513—B-port supply voltage. 1.1V ≤ VCCB ≤ 3.6V.
VCCA1614—A-port supply voltage. 1.1V ≤ VCCA ≤ 3.6V.