SP3222EET-L EXAR Integrated Circuit (Other) In Stock
SP3222EET-L is a 5.5 V serial interface IC from EXAR. Key specs include 5.5 V, SOIC-18, and 18 pins for serial communication interfaces. From request-based pricing, in-stock sourcing and worldwide shipping support production builds.
- Manufacturer
- EXAR
- Package
- Other
- Pin Count
- 18
- Lifecycle
- TRANSFERRED
- Datasheet
- SP3222EET-L Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4000(MOQ 75)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5.5 V specification for serial communication interfaces
- SOIC-18 and 18 pins for production PCB planning
- Manufacturer-qualified serial interface IC from EXAR
- Suited to serial communication interfaces and BOM replacement sourcing
- Documented parameters include 5.5 V, 18 pins, and -40°C to 85°C
Applications
SP3222EET-L is used in industrial networking, data acquisition, building controls, and embedded serial communication links. Its 5.5 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.
Specifications
| Pbfree Code | Yes |
| Differential Output | NO |
| Driver Number of Bits | 2 |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-232; EIA-232-D; EIA-232-F; V.24; V.28; EIA-562; TIA-232; TIA-232-F; TIA-562 |
| JESD-30 Code | R-PDSO-G18 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Out Swing-Min | 10V |
| Output Low Current-Max | 0.0016A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receiver Number of Bits | 2 |
| Supply Current-Max | 1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How can SP3222EET-L support serial communication interfaces that need 5.5 V performance?
SP3222EET-L is suited to serial communication interfaces where the design needs 5.5 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 SP3222EET-L's SOIC-18 format?
SP3222EET-L uses SOIC-18 packaging with 18 pins, so layout teams should confirm footprint, clearance, soldering method, and inspection rules before releasing the board for production.
How should procurement compare SP3222EET-L with a nearby replacement part?
Before substitution, buyers should confirm 5.5 V, 18 pins, lifecycle status, and manufacturer traceability for SP3222EET-L. Matching those details reduces requalification risk across production and service inventory.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
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 |
|---|---|---|
| 75+ | $1.6800 | $126.00 |
| 150+ | $1.5200 | $228.00 |
| 300+ | $1.4000 | $420.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”