SN75LBC171DWG4

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	3/3
Duplex:	Half
Receiver Hysteresis:	40mV
Data Rate:	30Mbps
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	75LBC171

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<p> SN75LBC171DWG4 is a transceiver used for differential signaling between two integrated circuits. It is a type of dual-channel Differential Bus Transceiver. It is used to convert a two-line differential signal into two single-ended signals and vice versa. The chip enables a low power, small footprint, and reliable data transmission while allowing the devices using it to be immune from electrical noise.</p><p>The SN75LBC171DWG4 chip has a wide range of applications such as automotive communication over CAN-bus (controller area network) systems, industrial automation, and Ethernet data transfer. It is also used to increase the range of a traditional UART communication system.</p><h2> Working Principles</h2><p> As a differential bus transceiver, the SN75LBC171DWG4 contains two drivers, two receivers and a power-on reset circuit. Its maximum data rate is up to 25 Mbps, and it supports communication on 400 m of cable length. The receiver is the primary component of the transceiver and controls the data flow. The receiver compares two inputs to detect the Logic Level High (1) or Low (0) from the two input lines that are connected to the bus. The receiver output can be connected to this transceiver\'s driver to produce an output signal.</p><p>The driver is used to convert a low impedance single-ended signal into a high impedance differential signal. This differential signal is then transmitted over the connecting cable to the receiver, which then converts it back into a single-ended signal. The driver has an enable or shutdown pin which can be used to control the power consumption of the device. </p><p>The power-on reset circuit is used to reset the device during startup, so that the device is properly configured before any data is sent or received. It also helps ensure that the device maintains its correct connection when a device is hot-swapped. This prevents possible data corruption or false readings. </p><h2>Conclusion</h2><p>The SN75LBC171DWG4 is a dual-channel differential bus transceiver which can be used for low-power and reliable communication between two integrated circuits. The transceiver has two drivers, two receivers and a power-on reset circuit. Its maximum data rate is 25 Mbps and it can support communication for up to 400 m of cable length. Its applications include automotive communication over CAN-bus, Ethernet data transfer and industrial automation.</p>

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