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SOIC (DW)
Integrated Circuits (ICs)

SN75LBC172ADWR

Obsolete
Texas Instruments

QUAD RS-485 DIFFERENTIAL LINE DRIVERS

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SOIC (DW)
Integrated Circuits (ICs)

SN75LBC172ADWR

Obsolete
Texas Instruments

QUAD RS-485 DIFFERENTIAL LINE DRIVERS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN75LBC172ADWR
Data Rate30 Mbps
Mounting TypeSurface Mount
Number of Drivers/Receivers [custom]4
Number of Drivers/Receivers [custom]0
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Package / Case20-SOIC
Package / Case [y]0.295 in
Package / Case [y]7.5 mm
ProtocolRS422, RS485
Supplier Device Package20-SOIC
TypeDriver
Voltage - Supply [Max]5.25 V
Voltage - Supply [Min]4.75 V

SN75LBC172A Series

Quadruple Low-Power Differential Line Driver

PartSupplier Device PackageProtocolVoltage - Supply [Min]Voltage - Supply [Max]Package / CasePackage / CasePackage / CaseNumber of Drivers/Receivers [custom]Number of Drivers/Receivers [custom]Data RateTypeMounting TypeOperating Temperature [Max]Operating Temperature [Min]Package / Case [y]Package / Case [y]Package / Case [x]
PDIP (N)
Texas Instruments
16-PDIP
RS422
RS485
4.75 V
5.25 V
0.3 in
16-DIP
7.62 mm
4
0
30 Mbps
Driver
Through Hole
70 °C
0 °C
SOIC (DW)
Texas Instruments
20-SOIC
RS422
RS485
4.75 V
5.25 V
20-SOIC
4
0
30 Mbps
Driver
Surface Mount
70 °C
0 °C
0.295 in
7.5 mm
20-SOIC
Texas Instruments
20-SOIC
RS422
RS485
4.75 V
5.25 V
20-SOIC
4
0
Driver
Surface Mount
70 °C
0 °C
0.295 in
7.5 mm
SOIC (DW)
Texas Instruments
16-SOIC
RS422
RS485
4.75 V
5.25 V
16-SOIC
4
0
30 Mbps
Driver
Surface Mount
70 °C
0 °C
7.5 mm
0.295 in
16-SOIC
Texas Instruments
16-SOIC
RS422
RS485
4.75 V
5.25 V
16-SOIC
4
0
30 Mbps
Driver
Surface Mount
70 °C
0 °C
7.5 mm
0.295 in
SOIC (DW)
Texas Instruments
20-SOIC
RS422
RS485
4.75 V
5.25 V
20-SOIC
4
0
30 Mbps
Driver
Surface Mount
70 °C
0 °C
0.295 in
7.5 mm
16-DIP SOT38-1
Texas Instruments
16-PDIP
RS422
RS485
4.75 V
5.25 V
0.3 in
16-DIP
7.62 mm
4
0
Driver
Through Hole
70 °C
0 °C

Pricing

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

DistributorPackageQuantity$
Texas InstrumentsLARGE T&R 1$ 5.87
100$ 4.79
250$ 3.76
1000$ 3.19

Description

General part information

SN75LBC172A Series

The SN65LBC172 and SN75LBC172 are monolithic quadruple differential line drivers with three-state outputs. Both devices are designed to meet the requirements of EIA Standard RS-485. These devices are optimized for balanced multipoint bus transmission at data rates up to and exceeding 10 million bits per second. Each driver features wide positive and negative common- mode output voltage ranges, current limiting, and thermal-shutdown circuitry which provides a party-line application in noisy environments. Both devices are designed using LinBiCMOS™, facilitating ultra-low power consumption and inherent robustness.

Both the SN65LBC172 and SN75LBC172 provide positive- and negative-current limiting and thermal shutdown for protection from line fault conditions on the transmission bus line. These devices offer optimum performance when used with the SN75LBC173 or SN75LBC175 quadruple line receivers. The SN65LBC172 and SN75LBC172 are available in the 16-pin DIP package (N) and the 20-pin wide-body small-outline inline-circuit (SOIC) package (DW).

The SN75LBC172 is characterized for operation over the commercial temperature range of 0°C to 70°C. The SN65LBC172 is characterized over the industrial temperature range of −40°C to 85°C.