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SI3015-FS - V.90 Modem, 16-SOIC | Silicon Labs

Teilenummer: SI3015-FS ✓ Aktiv
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16-SOIC (0.154 inch wide, 3.90 mm wide) Package
Ab $2.9203 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-23
Mengenpreise
Menge Stückpreis Gesamt
1 $2.9203 $2,92
10 $2.9203 $29,20
100 $2.9203 $292,03
500 $2.9203 $1.460,15
1.000 $2.9203 $2.920,30
ℹ️ Alle Preise sind in USD

SI3015-FS Übersicht

The Silicon Labs SI3015-FS is a 2.4 kbit/s V.90 modem chipset with error correction, supplied in a 16-pin SOIC package measuring 0.154 inch by 3.90 mm. It belongs to the Si2400 ISOmodem family, whose integrated direct access arrangement and programmable telephone-line interface reduce the external circuitry required by a conventional modem design.

An ISOmodem chipset is a semiconductor solution for connecting equipment to public telephone lines. It combines modem signal-processing and telephone-interface functions into one device family, reducing the need for a separate DSP data pump, modem controller, analog front end, isolation transformer, relays, and optocouplers. The SI3015-FS therefore sits within the broader modem IC and telephone-line interface hierarchy rather than serving as a general-purpose communications transceiver.

The verified listing identifies the part as a V.90 modem operating at 2.4 kbit/s and identifies a 16-pin SOIC package. It also reports V.90 data formatting and tube packaging. A secondary technical listing describes the related SI3015-F-FS variant as a V.22bis ISOmodem chipset with error correction, while the family documentation describes programmable line-interface functionality. Detailed electrical ratings, protocol features not present in the supplied data, and pin assignments remain unverified and must be checked against the manufacturer datasheet before design release.

The SI3015-FS is associated with legacy telephone-network equipment, data communications, fax systems, embedded modems, and industrial telephone interfaces. Its integrated ISOmodem architecture can shorten board development by consolidating functions that would otherwise occupy multiple discrete or integrated blocks. The 16-SOIC package is also straightforward to route on a through-hole PCB and can be assembled using conventional leaded-package processes.

Designers must confirm country-specific line-interface requirements, isolation boundaries, ring detection, hook-switch control, impedance matching, and firmware compatibility before deployment. Do not assume that a distributor category label constitutes proof of regulatory approval. The supplied evidence also does not establish the target part's lifecycle status, pinout, absolute maximum ratings, or complete compliance declarations.

This page consolidates the verified SI3015-FS product, package, protocol, sourcing, and datasheet information into an engineering-oriented record. Where evidence is insufficient, it explicitly identifies missing data rather than estimating electrical values or proposing unverified pin-compatible replacements. Compare the exact ordering code, datasheet revision, and line-interface schematic before substituting any related SI30xx or Si24xx device.

Drop-in-Alternativen für SI3015-FS – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

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Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.

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SI3015-FS Technische Daten

Product Type V.90 modem IC
Product Family Si2400 ISOmodem
Nominal Data Rate 2.4 kbit/s
Data Format V.90
Telephone-Line Interface Programmable line interface with integrated DAA
Gehäuse 16-SOIC (0.154 inch wide, 3.90 mm wide)
Pin-Anzahl 16 pins
Packaging Tube
Montageart Surface mount
Lead-Free Status Lead Free
RoHS-Status RoHS

SI3015-FS 16-soic (0.154 inch wide, 3.90 mm wide) Pinbelegungsleitfaden

Pinbelegung für SI3015-FS (16-soic (0.154 inch wide, 3.90 mm wide)-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.

Pinbelegungsdiagramm für SI3015-FS im 16-soic (0.154 inch wide, 3.90 mm wide)-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für SI3015-FS.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

SI3015-FS ist geeignet für 6 Anwendungs: Legacy Telephone-Line Data Equipment, Embedded Modem Data Terminal, Industrial Telephone Monitoring Unit, Fax-System Data Interface, Remote Diagnostics and Service Link, Data Communication Test Fixture.

🌐

Legacy Telephone-Line Data Equipment

The SI3015-FS is associated with 2.4 kbit/s V.90 modem communications, making it a candidate for legacy telephone-line equipment where the system must preserve an established modem mode. Its Si2400 ISOmodem family context provides a programmable line interface and integrated DAA concept that can reduce discrete telephone-interface circuitry. Before design use, engineers must verify the exact SI3015-FS line-side electrical limits, isolation architecture, impedance requirements, and national network approvals; those values are not supplied in the current evidence.

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Embedded Modem Data Terminal

A terminal or embedded controller requiring a 2.4 kbit/s V.90 connection can potentially use the SI3015-FS when its host interface and telephone-line parameters match the system. The verified 16-SOIC package supports conventional assembly and inspection, but no host-interface pins or logic levels are exposed in the supplied excerpts. The design should therefore treat the processor bus, UART or parallel interface, reset behavior, clocking, and firmware protocol as mandatory pre-layout checks against the exact manufacturer datasheet.

🏭

Industrial Telephone Monitoring Unit

The SI3015-FS may fit an industrial monitoring product that uses a switched telephone network as an alternate communications path. Its 2.4 kbit/s V.90 identification is relevant for compatibility with legacy endpoints, while the ISOmodem family's integrated line-interface concept can simplify board partitioning. However, industrial suitability cannot be confirmed from the provided data: temperature range, ESD performance, isolation rating, surge immunity, watchdog behavior, and lifecycle status remain unavailable and require documentary validation.

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Fax-System Data Interface

A legacy fax or multifunction-peripheral subsystem may need a modem data path capable of V.90 operation at 2.4 kbit/s. The SI3015-FS is functionally relevant to that architecture because the verified listing identifies both the protocol format and nominal rate. Actual interchange with a specific fax controller depends on unverified details such as supported compression, error correction, call-progress behavior, framing, and host commands. Those capabilities must not be inferred from the part number or family description alone.

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Remote Diagnostics and Service Link

Remote diagnostics equipment can use a telephone modem path where network infrastructure and endpoint compatibility favor legacy V.90 operation. The SI3015-FS's 2.4 kbit/s rate provides a defined nominal data speed for configuration exchange, status reporting, and firmware transfer when application traffic permits. Deployment still requires verification of line conditioning, ring and hook behavior, call-progress signaling, security policy, and unattended-restart requirements because none of these operating details is present in the verified excerpts.

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Data Communication Test Fixture

A communications test fixture intended to reproduce a 2.4 kbit/s V.90 endpoint can potentially use the SI3015-FS to exercise software, cabling, and line-interface interoperability. The 16-SOIC package is convenient for fixture boards and replacement from tubes. For meaningful test coverage, confirm the modem's exact line-side impedance, transmit and receive levels, timeout behavior, and supported country-line profiles. The available evidence supports protocol identification and package identity, but not calibration values or test limits.

What is the Silicon Labs SI3015-FS?
The Silicon Labs SI3015-FS is a 2.4 kbit/s V.90 modem IC associated with the Si2400 ISOmodem chipset family. The verified DigiKey listing identifies it as a modem chip in a 16-SOIC package, while family documentation describes an integrated direct access arrangement and programmable telephone-line interface. The available evidence does not provide a complete target-specific pinout or every electrical rating.
Where can I download the SI3015-FS datasheet PDF?
You can access the listed SI3015-FS datasheet resources through Octopart or the supplied Datasheets.com family PDF. According to the verified search results, the Datasheets.com document covers the Si2400 ISOmodem family and is associated with SI3015-F-FS. Confirm that the document's ordering-code table explicitly includes SI3015-FS before relying on any package, pin, or electrical detail.
What package does SI3015-FS use?
The SI3015-FS uses a 16-SOIC package, and the verified technical listing describes it as approximately 0.154 inch wide and 3.90 mm wide. Another verified source identifies tube packaging. A suitable library entry is therefore SOIC-16, but the exact pin names cannot be reconstructed responsibly because the supplied excerpts do not expose the target package drawing.
What is the SI3015-FS data rate and data format?
The verified DigiKey result identifies SI3015-FS as a 2.4 kbit/s modem using V.90, and a technical listing independently reports V.90 data formatting. The phrase “V.90” describes the modem data format identified by the sources. Additional standards support, fallback rates, framing behavior, and country-line profiles are not stated in the supplied evidence.
Is the SI3015-FS an ISOmodem with an integrated DAA?
The SI3015-FS belongs to the Si2400 ISOmodem family, and the supplied family datasheet excerpt describes a programmable telephone-line interface with an integrated direct access arrangement, abbreviated DAA. Treat this as family-level evidence. The ordering-code table or manufacturer documentation must be checked to verify the exact DAA implementation and external isolation requirements for SI3015-FS.
Where can I buy SI3015-FS online?
SI3015-FS can be sourced through the distributor records identified in the verified results, including Octopart distributor comparisons and other listed suppliers. LCSC's result is for the distinct ordering code SI3015-F-FS, so do not treat that $2.9203 listing as pricing for SI3015-FS without confirming the MPN. A verified SI3015-FS distributor price was not supplied for this exact code.
What is the price of SI3015-FS?
A verified unit price for the exact SI3015-FS ordering code is not available in the supplied web results. The visible $2.9203 starting price belongs to SI3015-F-FS at LCSC and must not be transferred to SI3015-FS without confirmation. The target price and quantity tiers therefore remain data-needed, and procurement should request a current quotation against the exact MPN.
Is SI3015-FS in stock and what is its lead time?
The supplied Octopart result says pricing and availability can be compared across distributors, but it does not provide a quantified stock count or lead time for SI3015-FS. LCSC explicitly shows SI3015-F-FS in stock, not necessarily SI3015-FS. Treat SI3015-FS availability as unknown until the exact ordering code is confirmed with an authorized supplier.
What is the best drop-in replacement for SI3015-FS?
No verified drop-in replacement for SI3015-FS is established by the supplied cross-reference data. A valid replacement must match the 16-SOIC footprint, pin assignments, supply requirements, modem mode, line-interface behavior, and country-specific telephone-network requirements. Do not substitute SI3015-F-FS solely because its name is similar; the exact MPN, ordering table, and pinout must first be compared.
Can SI3015-F-FS replace SI3015-FS?
SI3015-F-FS cannot be declared a drop-in replacement for SI3015-FS from the available evidence. Both names are associated with related listings, but the supplied sources do not provide a pin-by-pin comparison or an explicit manufacturer substitution statement. The difference in ordering suffix may affect package, qualification, or sourcing, so verify the ordering-code table and datasheet before replacement.
What is the best Silicon Labs equivalent for SI3015-FS?
The supplied evidence does not identify a manufacturer-confirmed, pin-compatible Silicon Labs equivalent for SI3015-FS. Related Si2400 ISOmodem devices may share architecture, but that alone does not establish electrical or pin compatibility. The safest selection process is to compare the ordering-code table, 16-SOIC pinout, voltage ratings, supported data format, line-interface requirements, and lifecycle status.
SI3015-FS versus SI3015-F-FS: are they interchangeable?
SI3015-FS and SI3015-F-FS are not proven interchangeable by the verified data. Both appear in modem-related listings, but the exact ordering-code relationship, full pinout, electrical limits, and package variants are not provided. Treat the difference as potentially functional until the manufacturer ordering information confirms otherwise; do not approve a board substitution based on the similar names alone.
When should I choose SI3015-FS over a related ISOmodem device?
Choose SI3015-FS only when its exact ordering-code entry matches the required 16-SOIC footprint, interface, supply, modem mode, line impedance, and country-specific telephone behavior. Related ISOmodem parts should be selected instead when they provide a documented advantage such as a different supported rate, line profile, interface, lifecycle status, or sourcing route. Similarity in family name or V.90 labeling is insufficient.
Is SI3015-FS suitable for industrial telephone equipment?
SI3015-FS may be suitable for legacy telephone equipment because it is identified as a 2.4 kbit/s V.90 modem with an ISOmodem-family line interface. Suitability cannot be concluded from that description alone. Industrial deployment requires checking isolation, surge tolerance, temperature range, regulatory requirements, line-side limits, and lifecycle availability, all of which remain data-needed in the supplied excerpts.
What are the key SI3015-FS specifications engineers should know?
The verified SI3015-FS data identifies a 2.4 kbit/s V.90 modem IC in a 16-SOIC package, with tube packaging reported for a related listing. The family supports a programmable telephone-line interface with integrated DAA. Supply voltage, current, temperature, ESD ratings, pin functions, and protocol details are not present in the supplied evidence and must be obtained from the exact manufacturer documentation.
Does SI3015-FS comply with RoHS and lead-free requirements?
A secondary SI3015-F-FS listing reports RoHS and lead-free status, but the supplied evidence does not independently establish those declarations for the exact SI3015-FS ordering code. Consequently, the exact target's RoHS, REACH, halogen-free, and conflict-minerals status remains unknown. Procurement should request current manufacturer or distributor declarations using the full MPN.

Technische Referenzdaten für SI3015-FS – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose SI3015-FS when the equipment specifically requires a documented 2.4 kbit/s V.90 modem function, a 16-SOIC footprint, and the telephone-line behavior of the Si2400 ISOmodem family. Do not substitute SI3015-F-FS or another related ISOmodem solely from name similarity; verify ordering suffixes, pin assignments, supply limits, host interfaces, modem features, and approved lifecycle status. The supplied evidence does not identify five genuine drop-in replacements, so no alternatives are asserted rather than padding the list with unverified family members. For new designs, first obtain the exact manufacturer ordering information and confirm regulatory, isolation, and country-line requirements. For legacy repairs, retain the original ordering code and validate the replacement against the controlled board schematic, firmware, and test procedure.

Vergleich mit Alternativen

Parameter Dieses Produkt
Package 16-SOIC
Brand Silicon Labs
Product Family Si2400 ISOmodem
Modem Data Format V.90
Nominal Data Rate 2.4 kbit/s
Direct Access Arrangement Integrated DAA described at family level
Line Interface Programmable telephone-line interface described at family level
Packaging Tube

Wichtigste Unterscheidungsmerkmale

  • Exact protocol and rate identification (vs. SI3015-F-FS)
  • Family-level integration (vs. Discrete modem data-pump and analog-front-end implementations)
  • Procurement identity must be preserved (vs. SI3015-F-FS)

Designhinweise

Do not treat SI3015-F-FS evidence as automatically applicable to SI3015-FS. The supplied search results associate the two ordering codes with different distributor records, while the visible $2.9203 LCSC price and in-stock statement explicitly belong to SI3015-F-FS. Before purchasing or substituting, compare the complete manufacturer ordering table, package suffix, pinout, and approved-part status. This prevents a similar suffix from causing an unplanned procurement or qualification error.

Design the telephone-line section as a potentially high-voltage, high-impedance isolation domain only after the exact SI3015-FS datasheet establishes its integrated DAA boundaries. Keep the modem, connector, protection network, and line-side routing segregated according to the manufacturer reference layout. Do not guess creepage, clearance, surge components, or isolation values from the family description; use exact schematic and layout guidance before copper routing and safety review.

The verified evidence does not expose the target pinout, supply range, current consumption, or host interface. Therefore, footprint creation based solely on a generic SOIC-16 library drawing is insufficient. Obtain the exact package drawing and pin table, confirm exposed or missing connections, and verify every net against the schematic before fabrication. Although the package is a 16-SOIC, correct body width, lead pitch, and solder footprint must still come from controlled documentation.

Compliance-Informationen

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Bleifrei
Unknown
Halogenfrei
Unknown
Konfliktmineralien
Unknown

A secondary result for SI3015-F-FS reports lead-free and RoHS status, but the supplied evidence does not establish those declarations for the exact SI3015-FS ordering code. AEC-Q100 is not applicable to this legacy modem interface IC based on the supplied product context, but no automotive qualification claim was provided.

Ähnliche Suchanfragen

SI3015-FS datasheet Silicon Labs SI3015-FS SI3015-FS V.90 2.4 kbit/s modem SI3015-FS 16-SOIC pinout SI3015-FS ISOmodem telephone interface SI3015-FS vs SI3015-F-FS SI3015-FS drop-in replacement buy SI3015-FS online SI3015-FS price and stock Where to find SI3015-FS pinout

Verwandte Bauteile & Begriffe

Silicon Labs Skyworks Solutions SI3015-FS SI3015-F-FS Si2400 ISOmodem modem IC telephone-line interface IC direct access arrangement DAA V.90 V.22bis 2.4 kbit/s 16-SOIC surface-mount package tube packaging error correction legacy telephone network remote diagnostics data communications programmable line interface RoHS lead-free REACH
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