ZHCSOE1F April   2002  – July 2021 SN65C3221 , SN75C3221

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions (1)
      1. 6.3.1 Thermal Information
    4. 6.4  Electrical Characteristics
    5. 6.5  Electrical Characteristics - Driver
    6. 6.6  Switching Characteristics - Driver
    7. 6.7  Electrical Characteristics - Receiver
    8. 6.8  Switching Characteristics - Receiver
    9. 6.9  Electrical Characteristics - Auto-Powerdown
    10. 6.10 Switching Characteristics - Auto-Powerdown
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
  10. 10Device and Documentation Support
    1. 10.1 接收文档更新通知
    2. 10.2 支持资源
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 术语表
  11. 11Mechanical, 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)
  • DB|16
  • PW|16
  • DW|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

8.1 Device Functional Modes

Table 8-1 Each Driver(1)
INPUTS OUTPUT
DOUT		 DRIVER STATUS
DIN FORCEON FORCEOFF VALID RIN
RS-232 LEVEL
X X L X Z Powered off
L H H X H Normal operation with auto-powerdown disabled
H H H X L
L L H Yes H Normal operation with auto-powerdown enabled
H L H Yes L
L L H No Z Powered off by auto-powerdown feature
H L H No Z
(1) H = high level, L = low level, X = irrelevant, Z = high impedance
Table 8-2 Each Receiver(1)
INPUTS OUTPUT
ROUT
RIN EN VALID RIN
RS-232 LEVEL
L L X H
H L X L
X H X Z
Open L No H
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = disconnected input or connected driver off.
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