ZHCSOI1O august   2009  – july 2023 SN65HVD3082E , SN65HVD3085E , SN65HVD3088E , SN75HVD3082E

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information, SN65HVD308xE
    5. 6.5  Thermal Information, SNx5HVD3082E
    6. 6.6  Electrical Characteristics: Driver
    7. 6.7  Electrical Characteristics: Receiver
    8. 6.8  Electrical Characteristics
    9. 6.9  Switching Characteristics: Driver
    10. 6.10 Switching Characteristics
    11. 6.11 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Data Rate and Bus Length
        2. 9.2.1.2 Stub Length
        3. 9.2.1.3 Bus Loading
        4. 9.2.1.4 Receiver Fail-safe
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Power Usage in an RS-485 Transceiver
        2. 9.2.2.2 Low-Power Shutdown Mode
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations for IC Packages
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 第三方产品免责声明
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  14. 13Mechanical, Packaging, and Orderable Information

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订购信息

5 Pin Configuration and Functions

GUID-20230524-CA0I-XDB0-T9FL-WDD06WHMDVZQ-low.svgFigure 5-1 D (SOIC), P (PDIP), and DGK (VSSOP) Packages, 8-Pin
(Top View)
Table 5-1 Pin Functions
PINTYPEDESCRIPTION
NAMENO.
R1Digital outputReceive data output
RE2Digital inputReceiver enable, active low
DE3Digital inputDriver enable, active high
D4Digital inputDriver data input
GND5Reference potentialLocal device ground
A6Bus input/outputDriver output or receiver input (complementary to B)
B7Bus input/outputDriver output or receiver input (complementary to A)
VCC8Supply4.5-V to 5.5-V supply
GUID-20230525-CA0I-1MLG-QJKV-DXZZV0XFDPF2-low.svgFigure 5-2 SN65HVD3088E, NS Package, 14-pin
(Top View)
Table 5-2 Pin Functions, NS Package
PINTYPEDESCRIPTION
NAMENO.
NC1, 8No ConnectNot Electrically Connected
R2Digital outputReceive data output
RE3Digital inputReceiver enable, active low
DE4Digital inputDriver enable, active high
D5Digital inputDriver data input
GND6, 7Reference potentialLocal device ground
Y9Bus I/ODifferential transceiver input and output (complementary to Z)
Z10Bus I/ODifferential transceiver input and output (complementary to Y)
NC12No ConnectNot Electrically Connected
NC11No ConnectNot Electrically Connected
VCC13,14Supply4.5-V to 5.5-V supply