SN55LBC180RSAR The Texas Instruments SN55LBC180RSAR is a full-duplex RS-485 transceiver designed for high-speed multipoint data transmission. It operates over a wide temperature range and features a compact 16-QFN package.
Mfr Part #:

SN55LBC180RSAR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN55LBC180RSAR is a full-duplex RS-485 transceiver designed for high-speed multipoint data transmission. It operates over a wide temperature range and features a compact 16-QFN package.
Total Stock: 4,834 pcs
$ Price Range: $2.15

SN55LBC180RSAR Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,834 pcs
1834 pcs On Request 1 On Request On Request On Request On Request On Request

SN55LBC180RSAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duplex
Fault Protection
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Supplier Device Package
Supply Current
Tape & Reel
Type
Voltage

SN55LBC180RSAR Description

Short technical summary and product information.

The SN55LBC180RSAR from Texas Instruments is a robust RS-485 transceiver designed for reliable data communication in demanding environments. This device integrates a differential line driver and receiver, supporting full-duplex operation at signaling rates up to 10 Mbps. It is engineered to meet or exceed ANSI standard RS-485 and ISO 8482 requirements, making it suitable for high-speed multipoint data transmission over long cables.

 

Key electrical characteristics include a wide common-mode voltage range of -7 V to 12 V and fault protection from -10 V to 15 V, ensuring stable operation even in noisy conditions. The transceiver operates from a single 5-V supply with a low supply current of 4000 µA maximum. It features 3-state outputs for party-line buses and thermal shutdown protection to prevent damage from bus contention.

 

Packaged in a 16-QFN (4x4 mm) with exposed pad, the SN55LBC180RSAR is designed for surface mounting. It operates across an extended temperature range of -55°C to 125°C, making it suitable for industrial and automotive applications. The device is supplied on tape and reel with a standard package quantity of 3000 units.

SN55LBC180RSAR Quick Information

Product Type: RS-485 Transceiver
Canonical Name: SN55LBC180RSAR RS-485 Transceiver
Subcategory: RS-485 & RS-422 Transceivers

SN55LBC180RSAR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN55LBC180RSAR Estimated Pricing

Qty Low High
1+ $2.15 $2.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN55LBC180RSAR Features

  • Full-duplex RS-485 transceiver.
  • High-speed data transmission up to 10 Mbps.
  • Wide common-mode voltage range: -7V to 12V.
  • Extended operating temperature: -55°C to 125°C.
  • Compact 16-QFN (4x4mm) surface mount package.

SN55LBC180RSAR Applications

  • Ideal for multipoint data transmission.
  • Suitable for long cable applications.
  • Used in industrial automation systems.
  • Robust communication in noisy environments.

SN55LBC180RSAR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the SN55LBC180RSAR?

The SN55LBC180RSAR operates from 4.75V to 5.25V.

What package type is the SN55LBC180RSAR available in?

The SN55LBC180RSAR is available in a 16-QFN (4x4mm) exposed pad package.

What is the operating temperature range for this transceiver?

The operating temperature range for the SN55LBC180RSAR is -55°C to 125°C.

What is the RoHS status of the SN55LBC180RSAR?

The SN55LBC180RSAR is RoHS3 Compliant.

What is the maximum signaling rate for the SN55LBC180RSAR?

The maximum signaling rate for the SN55LBC180RSAR is 10 Mbps.

How many nodes can be connected to the SN55LBC180RSAR?

The SN55LBC180RSAR supports up to 32 nodes.

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