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VQFN (RSA)
Integrated Circuits (ICs)

SN55LBC180RSAR

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Texas Instruments

EXTENDED TEMP RANGE RS-485 TRANSCEIVER

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VQFN (RSA)
Integrated Circuits (ICs)

SN55LBC180RSAR

Active
Texas Instruments

EXTENDED TEMP RANGE RS-485 TRANSCEIVER

Technical Specifications

Parameters and characteristics for this part

SpecificationSN55LBC180RSAR
DuplexFull
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case16-VQFN Exposed Pad
ProtocolRS422, RS485
Supplier Device Package16-QFN (4x4)
TypeTransceiver
Voltage - Supply [Max]5.25 V
Voltage - Supply [Min]4.75 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 4.41
10$ 3.96
25$ 3.75
100$ 3.25
250$ 3.08
500$ 2.76
1000$ 2.33
Digi-Reel® 1$ 4.41
10$ 3.96
25$ 3.75
100$ 3.25
250$ 3.08
500$ 2.76
1000$ 2.33
Tape & Reel (TR) 3000$ 2.21
Texas InstrumentsLARGE T&R 1$ 3.40
100$ 2.98
250$ 2.09
1000$ 1.68

Description

General part information

SN55LBC180 Series

The SN55LBC180, SN65LBC180 and SN75LBC180 combine a differential line driver and receiver with 3-state outputs and operate from a single 5-V supply. The driver and receiver have active-high and active-low enables, respectively, which can be externally connected to function as a direction control. The driver differential outputs and the receiver differential inputs are connected to separate terminals for full-duplex operation and are designed to present minimum loading to the bus whether disabled or powered off (VCC= 0). These parts feature a wide common-mode voltage range making them suitable for point-to-point or multipoint data-bus applications.

The devices also provide positive and negative output-current limiting and thermal shutdown for protection from line fault conditions. The line driver shuts down at a junction temperature of approximately 172°C.

The SN75LBC180 is characterized for operation over the commercial temperature range of 0°C to 70°C. The SN65LBC180 is characterized over the industrial temperature range of –40°C to 85°C.