SN75LBC184D The SN75LBC184D from Texas Instruments is a half-duplex transceiver designed for RS485 and RS422 communication. It operates at speeds up to 250kbps and features integrated transient voltage suppression.
Mfr Part #:

SN75LBC184D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN75LBC184D from Texas Instruments is a half-duplex transceiver designed for RS485 and RS422 communication. It operates at speeds up to 250kbps and features integrated transient voltage suppression.
Total Stock: 7,649 pcs
$ Price Range: $1.91

SN75LBC184D 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
6,500 pcs
6500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,149 pcs
1149 pcs On Request 1 On Request On Request On Request On Request On Request

SN75LBC184D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Type
Voltage

SN75LBC184D Description

Short technical summary and product information.

The SN75LBC184D is a differential transceiver IC from Texas Instruments, supporting both RS485 and RS422 protocols. It is designed for half-duplex communication and offers a maximum signaling rate of 250kbps.

 

Key electrical characteristics include a supply voltage range of 4.75V to 5.25V, a common-mode range of -7V to 12V, and receiver hysteresis of 70mV. The device features integrated transient voltage suppression for bus terminals, exceeding ±30kV IEC 61000-4-2 contact discharge and ±15kV EIA/JEDEC human body model. It also includes circuit damage protection of 400W peak per IEC 61000-4-5.

 

This transceiver supports up to 128 devices on the bus with a 1/4 unit load. It incorporates controlled driver output slew rates for longer cable stub lengths and an open-circuit fail-safe receiver design. Thermal shutdown protection and power-up/power-down glitch protection are also included.

 

The SN75LBC184D is available in an 8-SOIC package and is suitable for surface mounting. It operates within a temperature range of 0°C to 70°C.

SN75LBC184D Quick Information

Product Type: Transceiver
Canonical Name: SN75LBC184D Differential Transceiver
Subcategory: RS-485 & RS-422 Transceivers

SN75LBC184D Compliance

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

SN75LBC184D Estimated Pricing

Qty Low High
1+ $1.91 $1.91

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

SN75LBC184D Features

  • Half-duplex RS485/RS422 transceiver.
  • Integrated transient voltage suppression.
  • Controlled driver output slew rates.
  • Open-circuit fail-safe receiver design.
  • Supports up to 128 devices on bus.

SN75LBC184D Applications

  • Industrial automation systems.
  • Point-to-point communication.
  • Multi-drop serial networks.
  • Data acquisition systems.

SN75LBC184D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the SN75LBC184D?

The operating temperature range is 0°C to 70°C.

What package type is the SN75LBC184D available in?

The SN75LBC184D is available in an 8-SOIC package.

What is the maximum signaling rate of the SN75LBC184D transceiver?

The maximum signaling rate is 0.25 Mbps.

Does the SN75LBC184D have ESD protection?

Yes, ESD protection for bus terminals exceeds ±30kV IEC 61000-4-2 contact discharge and ±15kV EIA/JEDEC human body model.

What protocols does the SN75LBC184D support?

The SN75LBC184D supports RS422 and RS485 protocols.

How many nodes can be connected on the bus with the SN75LBC184D?

The SN75LBC184D allows for 128 devices connected on the bus.

SN75LBC184D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MAX483CSA+T
MAX483CSA+T
Analog Devices / Maxim Integrated
The MAX483CSA+T from Analog Devices is a half-duplex transceiver designed for RS485 and RS422 communication. It operates at data rates up to 250kbps and is available in an 8-SOIC package.
View Part
Home
Account

Categories