ZHCSUT8 February   2024 SN74AVCH4T245-Q1

ADVANCE INFORMATION  

  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 = 1.2V ± 0.12V
    7. 5.7  Switching Characteristics, VCCA = 1.5V ± 0.1V
    8. 5.8  Switching Characteristics, VCCA = 1.8V ± 0.15V
    9. 5.9  Switching Characteristics, VCCA = 2.5V ± 0.2V
    10. 5.10 Switching Characteristics, VCCA = 3.3V ± 0.3V
    11. 5.11 Operating Characteristics
    12. 5.12 Typical Characteristics
  7. 6 Parameter Measurement Information
  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
      2. 7.3.2 Supports High Speed Translation
      3. 7.3.3 Ioff Supports Partial-Power-Down Mode Operation
      4. 7.3.4 Bus-Hold Circuitry
      5. 7.3.5 Vcc Isolation Feature
    4. 7.4 Device Functional Modes
  9.   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. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  11. 9 Revision History
  12. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Tape and Reel Information
    2. 10.2 Mechanical Data

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Pin Configuration and Functions

GUID-17C2E9AD-3AE1-422E-8162-36463DDC13A2-low.gif Figure 4-1 PW Package, 16-Pin TSSOP (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
1A1 4 I/O Input/output 1A1. Referenced to VCCA.
1A2 5 I/O Input/output 1A2. Referenced to VCCA.
1B1 13 I/O Input/output 1B1. Referenced to VCCB.
1B2 12 I/O Input/output 1B2. Referenced to VCCB.
1DIR 2 I Direction-control input for 1 ports
1 OE 15 I 3-state output-mode enables. Pull OE high to place ‘1’ outputs in 3-state mode. Referenced to VCCA.
2A1 6 I/O Input/output 2A1. Referenced to VCCA.
2A2 7 I/O Input/output 2A2. Referenced to VCCA.
2B1 11 I/O Input/output 2B1. Referenced to VCCB.
2B2 10 I/O Input/output 2B2. Referenced to VCCB.
2DIR 3 I Direction-control input for 2 ports
2 OE 14 I 3-state output-mode enables. Pull OE high to place 2 outputs in 3-state mode. Referenced to VCCA.
GND 8, 9 — Ground
VCCA 1 — A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V
VCCB 16 — B-port power supply voltage. 1.2V ≤ VCCB ≤ 3.6V
(1) I = input, O = output
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