SN75LBC775 单片 AppleTalk(TM) 和 LocalTalk(TM) 收发器

The SN75LBC775 is a low-power LinBiCMOSTM device that incorporates the drivers and receivers for an AppleTalk or a LocalTalk interface and a switched-capacitor voltage converter for a single 5-V supply operation. LocalTalk uses a hybrid of RS-422 with the transceiver connected to the network through a small isolation transformer. The AppleTalk mode provides point-to-point communications and uses the same differential driver and receiver as LocalTalk with the addition of a hybrid RS-423, single-ended handshake driver (HSK) and receiver. In the AppleTalk mode, the port connects directly to the receiver with no isolation transformer.

While the device power is turned off (VCC = 0) or disabled in the LocalTalk mode, the outputs are in a high-impedance state

SN75LBC775
Drivers Per Package 2  
Receivers Per Package 2  
Supply Voltage(s)(V) 5  
Driver tpd(ns) 100  
Receiver tpd(ns) 50  
ICC(Max)(mA) 10  
Pin/Package 20SOIC  
Standard AppleTalk  
Rating Catalog
SN75LBC775 特性
SN75LBC775 芯片订购指南
器件 状态 温度 价格 封装 | 引脚 封装数量 | 封装载体 丝印标记
SN75LBC775DWR ACTIVE 0 to 70 2.00 | 1ku SOIC (DW) | 20 2000 | LARGE T&R  
SN75LBC775DWRG4 ACTIVE 0 to 70 2.00 | 1ku SOIC (DW) | 20 2000 | LARGE T&R  
SN75LBC775 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
SN75LBC775DWR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN75LBC775DWR SN75LBC775DWR
SN75LBC775DWRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN75LBC775DWRG4 SN75LBC775DWRG4
SN75LBC775 应用技术支持与电子电路设计开发资源下载
  1. SN75LBC775 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器其它接口选型与价格 . xls
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 使用数字隔离器设计隔离式 I2C 总线接口 (zhct119.PDF, 339 KB)
  5. 1Q 2011 Issue Analog Applications Journal (slyt399.PDF, 964 KB)
  6. 接口选择指南 (Rev. D) (PDF 2994 KB)
  7. Signaling Rate vs. Distance for Differential Buffers (PDF 420 KB)
  8. Q1 2009 Issue Analog Applications Journal (slyt319.PDF, 1.39 MB)
  9. Isolated RS-485 Reference Design (PDF 80 KB)
  10. 无铅组件涂层的保存期评估 (PDF 1305 KB)
  11. Analog Signal Chain Guide (8.62 MB)
  12. Industrial Interface IC Solutions (101 KB)
SN75LBC775 工具和软件
培训内容 型号 软件/工具类型
SN75LBC775 评估模块 SN75LBC775EVM 开发电路板/EVM