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SP491ECP The Sipex SP491ECP is a half-duplex transceiver supporting RS422 and RS485 protocols. It operates with a supply voltage range of 4.5V to 5.5V and features a data rate of 250kbps.
Mfr Part #:

SP491ECP

Available from 2 distributors
Mfr Name: Sipex
Sipex
The Sipex SP491ECP is a half-duplex transceiver supporting RS422 and RS485 protocols. It operates with a supply voltage range of 4.5V to 5.5V and features a data rate of 250kbps.
✓ Total Stock: 12,338 pcs
$ Price Range: $2.20

SP491ECP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
12,100 pcs
On Request
12100 pcs On Request 1 On Request On Request 04+/05+ On Request On Request
Innova Technologies ✓
Non-Authorised Inventory information
238 pcs
On Request
238 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SP491ECP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
ESD Protection
Failure Rate
Function
Length
Mounting Type
Number of Drivers
Operating Temperature
Output Type
Protocol
Receiver Hysteresis
Supply Voltage
Tape & Reel
Type
Width
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SP491ECP Description

Short technical summary and product information.

The Sipex SP491ECP is an interface IC designed for half-duplex communication, supporting both RS422 and RS485 protocols. This transceiver features one driver and one receiver, capable of handling data rates up to 250kbps.

 

It operates within a supply voltage range of 4.5V to 5.5V, with a typical operating voltage of 5V. The component is designed for surface mounting and comes in an 8-SOIC package. Its operating temperature range is from -40°C to 85°C, making it suitable for various environmental conditions.

 

Key electrical characteristics include receiver hysteresis of 25mV and built-in ESD protection. The SP491ECP is an active component, suitable for applications requiring reliable serial communication interfaces.

SP491ECP Quick Information

Product Type: Transceiver
Series: ISL32472E
Canonical Name: SP491ECP Transceiver
Subcategory: Transceivers

SP491ECP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 2 (1 Year)
REACH Status: REACH Unaffected

SP491ECP Estimated Pricing

Qty Low High
1+ $2.20 $2.20

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

SP491ECP Features

  • Half-duplex transceiver for RS422 and RS485.
  • 1 driver and 1 receiver configuration.
  • Data rate up to 250kbps.
  • Wide supply voltage from 4.5V to 5.5V.
  • Surface mount 8-SOIC package.

SP491ECP Applications

  • Used in industrial automation systems.
  • Suitable for robust serial communication.
  • Ideal for point-to-point networking.
  • Applicable in remote monitoring setups.

SP491ECP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the SP491ECP?

The SP491ECP operates from 4.5V to 5.5V.

What is the operating temperature range of the SP491ECP?

The SP491ECP operates from -40°C to 85°C.

What package is the SP491ECP available in?

The SP491ECP is available in an 8-SOIC surface-mount package.

What is the data rate of the SP491ECP?

The SP491ECP supports a data rate of 250kbps.

What protocols does the SP491ECP support?

The SP491ECP supports RS422 and RS485 protocols.

Does the SP491ECP have ESD protection?

Yes, the SP491ECP includes ESD protection.

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