ZHCSQI5I August   1990  – October 2022 SN55LBC176 , SN65LBC176 , SN75LBC176

PRODUCTION DATA  

  1. 1 特性
  2. 2 说明
  3. 3 Revision History
  4. 4 说明（续）
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 Thermal Information: SN55LBC176
    4. 6.4 Thermal Information: SN65LBC176, SN75LBC176
    5. 6.5 Dissipation Ratings
    6. 6.6 Driver Electrical Characteristics
    7. 6.7 Driver Switching Characteristics
    8. 6.8 Receiver Electrical Characteristics
    9. 6.9 Receiver Switching Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Functional Block Diagram
    2. 8.2 Device Functional Modes
  9. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Thermal Characteristics of IC Packages
    2. 9.2 Trademarks
    3. 9.3 Electrostatic Discharge Caution
    4. 9.4 术语表
  10. 10Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

5 Pin Configuration and Functions

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Table 5-1 Pin Functions
PIN TYPE DESCRIPTION
NAME SOIC,PDIP,CDIP LCCC
R 1 2 O Logic output RS485 data
RE 2 5 I Receiver enable/disable
DE 3 7 I Driver enable/disable
D 4 10 I Logic input RS485 data
GND 5 12 - Ground
A 6 15 I/O RS485 bus pin;

Non-Inverting
B 7 17 I/O RS485 bus pin;

Inverted
VCC 8 20 - 5V Supply Voltage
NC - 1,2,3,6,8,9,11,13,14,16,18,19 - No Internal Connection