SP491CN-L EXAR Integrated Circuit (Other) In Stock
SP491CN-L is a 5 V serial interface IC from EXAR. Key specs include 5 V, SOP-14, and 14 pins for serial communication interfaces. From request-based pricing, in-stock sourcing and worldwide shipping support production builds.
- Manufacturer
- EXAR
- Package
- Other
- Pin Count
- 14
- Lifecycle
- TRANSFERRED
- Datasheet
- SP491CN-L Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2600(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SP491CN-L?
- 5 V specification for serial communication interfaces
- SOP-14 and 14 pins for production PCB planning
- Manufacturer-qualified serial interface IC from EXAR
- Suited to serial communication interfaces and BOM replacement sourcing
What is SP491CN-L used for?
SP491CN-L is used in industrial networking, data acquisition, building controls, and embedded serial communication links. Its 5 V specification helps engineers match electrical and mechanical constraints without oversizing the BOM item. Buyers commonly qualify it for maintenance stock, prototype validation, and production builds where the original manufacturer part number must remain traceable.
What are the specifications of SP491CN-L?
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.00001A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422; EIA-485 |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Low Current-Max | 0.004A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 150ns |
| Receiver Number of Bits | 1 |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Transmit Delay-Max | 60ns |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
What are equivalent replacements for SP491CN-L?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How can SP491CN-L support serial communication interfaces that need 5 V performance?
SP491CN-L is suited to serial communication interfaces where the design needs 5 V performance from a serial interface IC. Engineers should still verify the manufacturer datasheet against operating margins and approved BOM requirements.
Which assembly details should be reviewed around SP491CN-L's SOP-14 format?
SP491CN-L uses SOP-14 packaging with 14 pins, so layout teams should confirm footprint, clearance, soldering method, and inspection rules before releasing the board for production.
How should procurement compare SP491CN-L with a nearby replacement part?
Before substitution, buyers should confirm 5 V, 14 pins, lifecycle status, and manufacturer traceability for SP491CN-L. Matching those details reduces requalification risk across production and service inventory.
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Why Buy from FindMyChip
About EXAR
EXAR is a leading electronic component manufacturer. FindMyChip sources EXAR ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from EXAR
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.2600 | $1.26 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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