SI2417-C-FT V.32 56kbps Modem Chip | Skyworks Solutions
MPN: SI2417-C-FT ✓ Hoạt độngSI2417-C-FT Tóm tắt
A modem chipset is an integrated communications component that combines modulation, demodulation, and the associated line-interface functions required for asynchronous serial data transfer over a telephone or point-to-point line. Within the broader semiconductor hierarchy, the SI2417-C-FT belongs to the modem IC family, interface IC category, and ultimately the broader communications semiconductor market. Using an integrated chipset can reduce the number of external discrete functions required around a communications controller.
The SI2417-C-FT supports the V.32 data format and operates within the ISOmodem family, whose products cover modem speeds from 2,400 bps to 56,000 bps. Its principal documented attributes are the 56 kbps maximum signaling rate, V.32 data format, 24-pin TSSOP package, tube packaging, lead-free construction, and RoHS compliance. The standardized package and tube presentation also support controlled manufacturing and inspection in equipment that was originally designed around this modem chipset.
Technically, a V.32 modem is designed for reliable asynchronous data transfer over analog channels where a higher-level protocol manages error correction and session control. The integrated chipset approach places the modem-related circuitry in a single package, allowing a host processor or terminal equipment to connect the device to the appropriate line-side network interface. Designers must still provide suitable host-interface, power, grounding, and analog line coupling components around the device.
Typical applications include legacy fax systems, data terminal equipment, point-of-sale systems, industrial data-collection equipment, and embedded communication controllers. The SI2417-C-FT is most appropriate where an existing design already uses its established V.32 electrical interface and 24-pin TSSOP footprint. New designs should confirm protocol timing, host signaling, line-interface requirements, and regulatory constraints against the manufacturer datasheet before committing the component to a board.
For PCB implementation, follow the manufacturer land pattern and pin descriptions exactly because the TSSOP lead pitch and exposed signal assignments define the footprint. Place bypass capacitors close to the supply pins, maintain the recommended analog and digital grounding strategy, and keep high-energy line-side routing away from sensitive host-side signals. Confirm that all 24 pins have suitable PCB breakout access for test and rework.
This product record combines verified package, format, speed, compliance, and lifecycle information with application guidance, pinout-routing requirements, and a component-level comparison. It also distinguishes documented device facts from engineering information that must be confirmed in the manufacturer datasheet, helping engineers evaluate SI2417-C-FT for both new designs and legacy equipment maintenance.
Bộ thay thế dễ dàng lắp đặt cho SI2417-C-FT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với SI2417-C-FT (cùng hình factor và footprint) — khác nhau ở Maximum Data Rate, Product Type.
SI2493-FT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
SI2415-D-FT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →SI2434-C-FT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →SI2415-C-FT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
SI2417-C-FT Thông số kỹ thuật
| Product Type | Modem chip chipset |
| Manufacturer | Skyworks Solutions |
| Maximum Data Rate | 56 kbps |
| Data Format | V.32 |
| Product Family | ISOmodem |
| ISOmodem Family Speed Range | 2,400 bps to 56,000 bps |
| Package Type | 24-TSSOP |
| Package Body Width | 4.40 mm |
| Package Width (Imperial) | 0.173 inch |
| Kiểu lắp đặt | Surface Mount |
| Packaging Type | Tube |
| Lead-Free Status | Lead Free |
| Trạng thái RoHS | RoHS Compliant |
| Trạng thái vòng đời | Active |
| Số chân | 24 pins |
Hướng dẫn cấu hình chân SI2417-C-FT 0.173 inch
Cấu hình chân cho SI2417-C-FT (0.173 inch gói). Số thứ tự chân, chức năng và sơ đồ kết nối được xác định trong tài liệu thông số kỹ thuật của nhà sản xuất. Tham khảo nó để biết footprint và hướng dẫn hàn chính xác.
Không có dữ liệu chân cụ thể sẵn có cho SI2417-C-FT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
SI2417-C-FT phù hợp cho 6 Áp dụngs: Legacy Fax Systems, Point-of-Sale Terminals, Industrial Data Collection, Data Terminal Equipment, Embedded Communications Controllers, Remote Monitoring Equipment.
Legacy Fax Systems
The SI2417-C-FT is appropriate for a legacy fax system designed around a 24-pin V.32 system-side modem chipset. Its documented 56 kbps maximum rate and ISOmodem-family heritage connect it to equipment architectures that use dedicated modem silicon rather than a software-defined radio or modern broadband interface. The 4.40 mm-wide TSSOP package permits reuse of an existing board footprint. Before replacement, verify the pin table, host timing, supply requirements, and line-side network because package identity alone does not establish electrical equivalence. A production revision should also preserve the original tube-handling and soldering process to avoid mechanical damage to the fine-pitch leads.
Được đề xuất
Point-of-Sale Terminals
A point-of-sale terminal can use the SI2417-C-FT when its established architecture requires a dedicated V.32 modem path for authorization, reporting, or remote support. The device provides a defined 56 kbps modem-class function in a compact 24-pin TSSOP package, reducing reliance on external modem components. Its useful role is limited to systems built around the corresponding Silicon Labs or Skyworks modem ecosystem and its expected host interface. Layout should isolate line-side routing, preserve the recommended ground arrangement, and provide local bypass capacitance. Firmware and cabling must also support V.32 operation rather than assuming that any 56 kbps-capable endpoint can communicate directly with the module.
Được đề xuất
Industrial Data Collection
The SI2417-C-FT can support legacy industrial data-collection equipment that exchanges information over a V.32-compatible modem link. The chipset's 56 kbps rate is appropriate for supervisory, configuration, and status traffic rather than high-volume sensor streaming. Its 24-pin TSSOP package supports compact controller boards, while the defined ISOmodem architecture can simplify migration from equipment designed around the original chipset. Engineers must qualify the analog line interface, surge protection, grounding, and isolation for the installation environment. Also verify operating-temperature limits and the host protocol because commercial availability of the part does not establish suitability for every industrial enclosure or extended temperature range.
Được đề xuất
Data Terminal Equipment
The SI2417-C-FT is suited to a data terminal built around a dedicated 56 kbps V.32 modem chipset. Integrating the modem function into the 24-pin TSSOP device allows the terminal controller to focus on application data while the modem handles the line-oriented signaling function. This arrangement is especially relevant to equipment retained for compatibility with established remote-access networks. The PCB should follow the exact TSSOP land pattern and manufacturer pin-description table, because the host and line-side assignments determine the external circuit. Add test points for power, reset or control signals, and modem status to simplify production troubleshooting. Confirm that the terminal's upper-layer protocol and error-recovery behavior are compatible with V.32 operation.
Được đề xuất
Embedded Communications Controllers
An embedded controller can use the SI2417-C-FT as a dedicated modem front end when the product must retain V.32 connectivity. The chipset operates at up to 56 kbps and comes in a compact 24-TSSOP package, allowing it to share a control board with a microcontroller and serial interface. The architecture is most appropriate where compatibility with an existing modem chipset and host protocol matters more than connection speed. Engineers should allocate separate analog and digital grounding paths, keep sensitive host traces away from line-side nodes, and follow the manufacturer's capacitor recommendations. A fallback to another modem family may require software and hardware changes, so document the chipset dependency when planning product revisions or long-term maintenance.
Được đề xuất
Remote Monitoring Equipment
The SI2417-C-FT can serve older remote monitoring and telemetry terminals that use a dedicated V.32 modem chipset. Its 56 kbps rate is sufficient for command traffic, status reports, and periodic configuration downloads when continuous high-speed data transfer is unnecessary. The 4.40 mm-wide, 24-pin TSSOP package is useful for compact instrumentation built around the established chipset. Designers should place the modem according to the manufacturer footprint and separate line-side energy from sensitive measurement circuits. Confirm the complete operating-temperature range, supply behavior, and line-network requirements before field deployment. Where the equipment must interoperate with newer remote endpoints, test the complete session protocol rather than relying only on the nominal 56 kbps modem rate.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho SI2417-C-FT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | SI2493-FT | SI2415-D-FT | SI2434-C-FT | SI2415-C-FT |
|---|---|---|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions | Skyworks Solutions | Skyworks Solutions | Skyworks Solutions |
| Package | 24-TSSOP | 24-TSSOP - same | 24-TSSOP - same | 24-TSSOP - same | 24-TSSOP - same |
| Product Family | ISOmodem | ISOmodem-family modem module | ISOmodem-family modem chipset | ISOmodem-family modem chipset | ISOmodem-family modem chipset |
Bảo phân biệt quan trọng
- Direct V.32 specification for established modem-system compatibility (vsSI2493-FT)
- Defined tube-packaged production format (vsSI2415-C-FT)
- Explicit lead-free and RoHS-compliant construction (vsSI2434-C-FT)
Ghi chú thiết kế
Use the exact manufacturer TSSOP-24 land pattern and preserve the package orientation mark on the assembly drawing. Pin 1 placement, lead pitch, and courtyard dimensions must agree with the selected footprint library before Gerber release. Place the device close to its bypass capacitors and route the supply and ground connections directly to the relevant pins rather than through a general-purpose signal path. For a replacement board, compare all 24 numbered pins in the schematic against the manufacturer pin-description table.
Separate line-side modem routing from host-side digital signals and maintain the manufacturer's analog and digital grounding arrangement. Keep switching nodes, relay contacts, and high-energy transients away from modem input paths. If the board includes surge protection or isolation components, place them where their parasitic capacitance will not distort communications timing. Validate the completed layout with signal-integrity and EMC testing because package compatibility does not guarantee equivalent board-level behavior.
Do not select a replacement from the package marking alone. Verify the V.32 operating mode, host-interface timing, supply voltage, line-side pin functions, reset requirements, and clock or oscillator requirements for every proposed substitute. Related SI2415, SI2434, and SI2493 devices use different family suffixes and may differ in functions even when they use the same 24-TSSOP outline. Treat a part as drop-in only after completing a manufacturer-document pin-by-pin comparison.
Calculate the modem's average and worst-case supply demand before assigning the regulator and bulk capacitance. Follow the manufacturer recommendations for local bypass capacitance and ensure the selected source can accommodate modem startup transients without causing a supply dip. Place bulk energy storage near the modem supply entry point and local high-frequency decoupling close to the device. Confirm minimum operating voltage, maximum voltage, and power dissipation against the final enclosure temperature.
Thông tin tuân thủ
RoHS-compliant and lead-free status are explicitly listed for SI2417-C-FT. REACH, halogen-free, conflict-minerals, and automotive qualification status are not stated.
