SP491CN The SP491CN is a full duplex RS-485/RS-422 transceiver from Sipex supporting data rates up to 5 Mbps. It operates from a 5 V supply and is housed in a SOIC-14 Narrow package.
Mfr Part #:

SP491CN

Available from 3 distributors
Mfr Name: Sipex
Sipex
The SP491CN is a full duplex RS-485/RS-422 transceiver from Sipex supporting data rates up to 5 Mbps. It operates from a 5 V supply and is housed in a SOIC-14 Narrow package.
✓ Total Stock: 475 pcs
$ Price Range: $2.20

SP491CN Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
330 pcs
330 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
90 pcs
90 pcs On Request 1 On Request On Request 03+30 On Request On Request
Non-Authorised Inventory information
55 pcs
55 pcs On Request 1 On Request On Request On Request On Request On Request

SP491CN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Lead Spacing
Lead Style
Mounting Style
Number of Drivers
SVHC Present
Storage Temperature
Tape & Reel

SP491CN Description

Short technical summary and product information.

The SP491CN is a single RS-485/RS-422 transceiver designed for full duplex communication over twisted-pair cables. It integrates one driver and one receiver, enabling bidirectional data transmission at rates up to 5 Mbps.

 

The device operates from a 5 V supply with a typical supply current of 900 µA. It is specified for commercial temperature range from 0°C to +70°C and has a maximum power dissipation of 1000 mW. The transceiver is offered in a SOIC-14 Narrow package with SMD/SMT mounting, suitable for space-constrained PCB layouts.

SP491CN Quick Information

Product Type: RS-485/RS-422 Transceiver
Series: SP491
Canonical Name: SP491CN-L RS-485/RS-422 Transceiver
Subcategory: Drivers, Receivers, Transceivers

SP491CN Compliance

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

SP491CN Estimated Pricing

Qty Low High
1+ $2.20 $2.20

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

SP491CN Features

  • Full duplex RS-485/RS-422 transceiver.
  • Data rate up to 5 Mbps.
  • Operates from a 5 V supply.
  • SOIC-14 Narrow surface mount package.
  • Commercial temperature range 0°C to +70°C.

SP491CN Applications

  • Industrial automation and control networks.
  • Building automation and HVAC systems.
  • RS-485/RS-422 data communication links.
  • Point-to-point and multipoint data transmission.

SP491CN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the data rate of the SP491CN?

The SP491CN supports a data rate of 5 Mbps.

What is the operating supply voltage for the SP491CN?

The operating supply voltage is 5 V.

What is the operating temperature range of the SP491CN?

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

What package does the SP491CN come in?

The SP491CN is available in a SOIC-14 Narrow package.

Is the SP491CN a full duplex transceiver?

Yes, the SP491CN is a full duplex transceiver.

How many drivers and receivers does the SP491CN have?

The SP491CN has one driver and one receiver.

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