SN65LBC171 系列
rochester
analog-devices
ti
SOIC/SSOP封装的RS-422/RS-485
SN65LBC171产品系列介绍
1. 概述
SN65LBC171是德州仪器(Texas Instruments)推出的一款卓越的产品系列,专为高速数据通信应用而设计。它属于线路驱动器和接收器家族,这类产品在各类工业、汽车和通信系统中,对于确保数据长距离可靠传输起着至关重要的作用。
2. 关键特性
2.1 高速性能
- SN65LBC171能够支持高速数据传输速率。这使其适用于对快速数据传输有严格要求的应用场景,例如高速局域网(LAN),或者需要实时数据采集与控制的工业自动化系统。它能够处理符合现代通信标准要求的数据速率,实现无缝、高效的数据流动。
2.2 低功耗
- 在当今注重能源效率的时代,电源效率是首要考虑因素。SN65LBC171系列在设计上能够在保持高性能运行的同时,将功耗降至最低。这不仅有助于降低系统的整体能源成本,还能延长便携式或电池供电设备的电池使用寿命。该系列采用了先进的电源管理技术,在不牺牲数据传输质量的前提下优化电源使用。
2.3 强大的静电放电(ESD)保护
- 静电放电(ESD)是电子系统中常见的威胁,可能会对组件造成永久性损坏。SN65LBC171在其输入和输出引脚上配备了强大的ESD保护功能。它能够承受高电压的ESD事件,确保设备的可靠性和使用寿命。这一保护特性使其非常适合在ESD风险相对较高的恶劣工业环境中使用。
2.4 差分信号传输
- 它采用了差分信号传输技术。与单端信号相比,差分信号对电磁干扰(EMI)和噪声的敏感度更低。这使得数据传输更加可靠,尤其是在长电缆传输的情况下。差分信号传输还有助于减少地环路电流的影响,地环路电流可能会导致通信系统中的信号失真和错误。
3. 功能框图与工作原理
3.1 框图
- SN65LBC171通常由线路驱动器部分和线路接收器部分组成。线路驱动器接收输入的数字数据,并将其转换为适合在长距离通信线路上传输的差分信号。而线路接收器则从通信线路接收差分信号,并将其转换回可由连接系统处理的数字数据。
3.2 工作原理
- 当需要传输数据时,输入数据被送入线路驱动器。驱动器对信号进行放大和整形,然后生成一对差分信号(正信号和负信号),并通过通信线路发送出去。在接收端,线路接收器检测这两个差分信号之间的差值。根据这个差值,它确定原始的数字数据,并将其输出到连接的系统中。
4. 应用领域
4.1 工业自动化
- 在工业自动化系统中,SN65LBC171用于各种控制设备、传感器和执行器之间的通信。例如,它可用于将可编程逻辑控制器(PLC)的数据传输到电机驱动器,或者从温度或压力传感器接收传感器数据。其高速性能和强大的ESD保护使其非常适合在电气噪声和ESD事件常见的恶劣工业环境中使用。
4.2 汽车电子
- 在汽车应用中,SN65LBC171可用于车内通信系统。它可用于不同 (原文此处未完整,可补充完整英文后继续让我翻译)
系列图片(6 张)
常见问答
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SN65LBC171 - 型号列表共 12 个型号
| 制造商零件编号 | 价格/库存 | Data Rate | Standard Package | Packaging | Protocol | Mounting Type | Duplex | Number of Drivers/Receivers | Supplier Device Package | Receiver Hysteresis | Operating Temperature | Voltage - Supply | Package / Case | Type | rohs | Mounting Style | Product Category | RoHS | Minimum Operating Temperature | Factory Pack Quantity | Maximum Operating Temperature | Supply Current | Data Transmission Topology | Interface Standards | Function | Number of Transceivers | Number of Transmitters | Transmitter Signal Type | Mounting | Receiver Signal Type | Number of Receivers | Pin Count | Status | Temp (oC) | Package | Pins | Rating | Operating Temperature Range | ICC | No of TX | Fail Safe | Package Group | Isolated | Supply Voltage(s) | Number of Nodes | ESD | Datasheet | No of RX | Package | Transmitter Communication Type | Driving Mode | Typical Single Supply Voltage | Series | Unit Weight | Device Marking | Package QTY | Carrier | Typical Single Supply Voltage | Package Width | PCB | Screening Level | EU RoHS | Maximum Supply Current | Power Supply Type | Minimum Operating Temperature | Supplier Package | Standard Package Name | Maximum Operating Temperature | Maximum Single Supply Voltage | Package Length | Minimum Single Supply Voltage | Package Height | Lead Shape | Operating Temp Range | Package Type | Operating Temperature Classification | Dual Supply Voltage (Typ) | Power Supply Requirement | Dual Supply Voltage (Min) | Rad Hardened | Single Supply Voltage (Min) | Single Supply Voltage (Max) | Single Supply Voltage (Typ) | Dual Supply Voltage (Max) | Operating Supply Voltage | Operating Supply Current | Brand | Length | Height | Other Names | Package/Case | Maximum Power Dissipation | Resistance | Number of Drivers | Shutdown | Propagation Delay Time ns | Product | Pd - Power Dissipation | Life | Interface Type |
|---|
| 询价 | 30 Mbps | Rail / Tube | Tube | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SOIC | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | 20-SOIC (0.295", 7.50mm Width) | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 25 | + 85 C | 14 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | ACTIVE | -40 to 85 | SOIC (DW) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | 20SOIC | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.017662 oz | View | 25 | TUBE | 5 | 7.6(Max) | 20 | Commercial | Compliant | 20 | Single | 0 | SOIC | SOIC | 70 | 5.25 | 13(Max) | 4.75 | 2.35(Max) | Gull-wing | - | - | - | - | - | - | - | - | - | - | - | 5 V | 20 mA | Texas Instruments | 12.8 mm | 2.35 mm | 296-9705-5 | 20-SOIC (0.295", 7.50mm Width) | 1480 mW | 12 kOhms | 3 | Yes | 7 ns | SCSI | 1480 mW | - | EIA/TIA-422. EIA/TIA-485. ISO-8482. X3.277 | |
| 询价 | 30 Mbps | Rail / Tube | Tube | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SSOP | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | 20-SSOP (0.209", 5.30mm Width) | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 70 | + 85 C | 14 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | ACTIVE | -40 to 85 | SSOP (DB) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | 20SSOP | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.005527 oz | View | 70 | TUBE | 5 | 5.6(Max) | 20 | Industrial | Compliant | 20 | Single | -40 | SSOP | SSOP | 85 | 5.25 | 7.5(Max) | 4.75 | 2(Max) - 0.05(Min) | Gull-wing | - | - | - | - | - | - | - | - | - | - | - | 5 V | 20 mA | Texas Instruments | 7.2 mm | 1.95 mm | 296-9704-5 | 20-SSOP (0.209", 5.30mm Width) | 995 mW | 12 kOhms | 3 | Yes | 7 ns | SCSI | 995 mW | - | - | |
| 询价 | 30 Mbps | Tape & Reel | Tape and Reel | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SOIC | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | 20-SOIC (0.295", 7.50mm Width) | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | 0 C | 2000 | + 70 C | 20 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | ACTIVE | -40 to 85 | SOIC (DW) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | 20SOIC | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.017662 oz | View | 2000 | LARGE T&R | 5 | 7.6(Max) | 20 | Commercial | Compliant | 20 | Single | 0 | SOIC | SOIC | 70 | 5.25 | 13(Max) | 4.75 | 2.35(Max) | Gull-wing | 0C to 70C | SOIC | Commercial | Not Required V | Single | Not Required V | No | 4.75 V | 5.25 V | 5 V | Not Required V | - | 20 mA | Texas Instruments | 12.8 mm | 2.35 mm | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 30 Mbps | Tape & Reel | Reel | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SOIC | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | SOIC-20 | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 2000 | + 85 C | 20 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | ACTIVE | -40 to 85 | SOIC (DW) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | 20SOIC | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.017662 oz | View | 2000 | LARGE T&R | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40C to 85C | SOIC | Industrial | Not Required V | Single | Not Required V | No | 4.75 V | 5.25 V | 5 V | Not Required V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 30 Mbps | Rail / Tube | Tube | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SSOP | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | SSOP-20 | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 70 | + 85 C | 20 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20SSOP | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.005527 oz | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40C to 85C | SSOP | Industrial | Not Required V | Single | Not Required V | No | 4.75 V | 5.25 V | 5 V | Not Required V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 30 Mbps | Rail / Tube | Tube | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SOIC | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | 20-SOIC (0.295", 7.50mm Width) | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 25 | + 85 C | 20 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277 | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | ACTIVE | -40 to 85 | SOIC (DW) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | 20SOIC | RS-422|RS-485 | 3-State | 5 V | SN65LBC171 | 0.017662 oz | View | 25 | TUBE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40C to 85C | SOIC | Industrial | Not Required V | Single | Not Required V | No | 4.75 V | 5.25 V | 5 V | Not Required V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 30 Mbps | 2,000 | Reel | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SSOP | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | SSOP-20 | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | 0 C | 2000 | + 70 C | 20 mA | Multidrop|Multipoint | EIA/TIA-422|EIA/TIA-485|ISO-8482|... | Line Transceiver | 1 | 3 | Differential | Surface Mount | Differential | 3 | 20 | OBSOLETE | -40 to 85 | SSOP (DB) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | - | - | - | - | - | - | View | - | 5 | 5.6(Max) | 20 | Industrial | Compliant | 20 | Single | -40 | SSOP | SSOP | 85 | 5.25 | 7.5(Max) | 4.75 | 2(Max) - 0.05(Min) | Gull-wing | - | - | - | - | - | - | - | - | - | - | - | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | Obsolete | - | |
| 询价 | 30 Mbps | 2,000 | Reel | RS422, RS485 | Surface Mount | Half | 3/3 | 20-SSOP | 40mV | -40°C ~ 85°C | 4.75 V ~ 5.25 V | SSOP-20 | Transceiver | Lead free / RoHS Compliant | SMD/SMT | SCSI Interface IC | RoHS Compliant | - 40 C | 2000 | + 85 C | 20 mA | - | - | - | - | - | - | - | - | - | - | OBSOLETE | -40 to 85 | SSOP (DB) | 20 | Catalog | -40 to 85 | 20 | 3 | Open | SOIC SSOP | No | 5 | 32 | 12 | SLLS460A | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Obsolete | - | |
SN65LBC171DW TIS | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
SN65LBC171DB TIS | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
共 12 个型号
