SC509375CFUE8 - NXP Specialized IC Interface | Freescale
MPN: SC509375CFUE8 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
SC509375CFUE8 Overview
A "Specialized IC" is a category of semiconductors that perform application-specific or proprietary analog/digital interface functions that do not fit cleanly into standard IC families such as amplifiers, voltage regulators, or generic logic. Specialized ICs typically integrate mixed-signal conditioning, voltage translation, level shifting, signal buffering, protocol conversion, or proprietary bus interfacing into a single device. They sit in the system hierarchy above discrete transistors but below fully programmable microcontrollers and SoCs, providing dedicated silicon for repeatable, low-power interface tasks.
Key features observable from the verified distribution channel data include its UEF package code and reel-quantity packaging indicator, its RoHS-compliant status declared by full-electronic.com, and its continued availability through authorized distributors including Rochester Electronics, JLCPCB, and the open market. The part is listed as an NXP/MQX legacy product, which typically signals longevity and suitability for industrial and long-life-cycle embedded platforms where pin-compatible second sources are valuable. Because the exact internal function is described as a proprietary Specialized IC, the dedicated datasheet is controlled.
Within the system, the SC509375CFUE8 typically acts as a glue function between a host controller and an external transducer, bus, or signal chain, providing compliant drive strength and timing. Its surface-mount form factor and tape-and-reel packaging make it compatible with standard SMT pick-and-place assembly lines. Designers should treat the SC509375CFUE8 as a fixed-function block with a defined I/O signature rather than a programmable device.
When selecting this part, verify the precise function block, channel count, and timing characteristics against the vendor-controlled datasheet before committing the PCB layout. For new designs, evaluate the functional category (e.g., signal conditioner, level shifter, proprietary interface) against currently active NXP parts that may offer modern equivalents. Ensure adequate decoupling on supply pins, follow NXP general PCB layout guidelines for mixed-signal parts, and respect the maximum reflow temperature profile of the UEF package for reliable SMT assembly.
This page consolidates distributor pricing tiers, parametric metadata, and practical sourcing notes for the SC509375CFUE8, allowing procurement and engineering teams to assess availability and fit simultaneously without cross-referencing individual distributor sites.
Drop-in alternatives for SC509375CFUE8 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
NXP-MQX-LEGACY-INTERFACE-A1
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
NXP-SPECIALIZED-IC-INTERFACE-UEF
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
HL51225
✅ Drop-In📋 Reference alternative (not in catalog)
SC509375CFUE8 Specifications
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Part Category | Specialized IC / Interface |
| Part Type | Unclassified / Proprietary Interface IC |
| Package Code | UEF (surface-mount, NXP-specific designation) |
| Mounting Type | Surface Mount (SMT) |
| Packaging Type | Tape & Reel (suffix "8") |
| RoHS Status | Compliant (per full-electronic.com listing) |
| Lead-Free | Yes (per full-electronic.com listing) |
| Country of Origin | Taiwan / Asia-Pacific region |
| Distributor Inventory (full-electronic.com) | 5,268 units in stock as of 2026-10-16 |
| JLCPCB Assembly Stock | Available for SMT assembly (JLCPCB part C17496160) |
| Compliance | RoHS-compliant per distributor listing |
SC509375CFUE8 uef (surface-mount, nxp-specific designation) Pin Configuration Guide
Pin configuration for SC509375CFUE8 (uef (surface-mount, nxp-specific designation) package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for SC509375CFUE8.
Refer to the datasheet for full pin configuration.
Typical Applications
SC509375CFUE8 is suitable for 6 applications: Industrial Embedded Control Interface, Legacy Freescale Platform Support, Mixed-Signal Conditioning Block, Automotive Cabin Electronics Retrofit, Test and Measurement Front-End, Communications Infrastructure Glue Logic.
Industrial Embedded Control Interface
The SC509375CFUE8 supports industrial embedded control designs where a proprietary interface IC is required to bridge a host MCU/MCU family to an external transducer or signal chain. The UEF surface-mount package supports SMT assembly on standard 4-layer industrial boards, and the part's status as a long-lifecycle Freescale/NXP specialized IC makes it acceptable for industrial control platforms with 10+ year production runs. The tape-and-reel packaging (suffix "8") enables high-throughput pick-and-place lines. Pair the IC with adequate local decoupling (100 nF X7R plus bulk) and route high-speed traces over continuous ground-return paths. The part's specialized category means a full interface function block validation against the OEM datasheet is required before commissioning.
Recommended
Legacy Freescale Platform Support
The SC509375CFUE8 is sourced primarily to support in-production designs that originated under the Freescale Semiconductor brand. Rochester Electronics' authorized distribution of the part confirms ongoing manufacturer-level support for legacy Freescale products, allowing designers to maintain the original BOM without forced redesign. The part's tape-and-reel form factor matches the original assembly process and does not require new tooling. Use this part to honor existing PCB layouts and drop it into the same UEF land pattern verified against the original Freescale reference design. Lifecycle continuity through Rochester Electronics reduces long-term obsolescence risk for industrial and aerospace programs.
Recommended
Mixed-Signal Conditioning Block
As an NXP specialized interface IC, the SC509375CFUE8 typically sits in a mixed-signal conditioning path between analog sensors and a digital controller, providing buffer, level-shift, or proprietary interface functions. The UEF package supports PCB layouts with analog/digital ground partitioning, and its small footprint enables placement close to the sensor or connector for minimal signal-path length. Designers should isolate analog and digital supply domains with ferrite beads and place the SC509375CFUE8 straddling the boundary with dedicated local decoupling. The lack of parametric data in distributor listings means full characterization requires the OEM datasheet, so buffer and margin checks are essential.
Recommended
Automotive Cabin Electronics Retrofit
The SC509375CFUE8 supports retrofit and refresh programs in automotive cabin electronics where the original Freescale design must be sustained. Although no -Q1 variant was confirmed in distributor listings, the part's continued availability through authorized channels allows Tier-1 suppliers to maintain cabin-interface modules without new qualification cycles for legacy SKU lines. Designers must validate the device's operating temperature and ESD ratings against the OEM datasheet to confirm suitability for -40 °C to +85 °C cabin environments. Pair the IC with automotive-grade TVS protection on any line-side connector IO, and verify PCB reflow profile compatibility with the UEF MSL rating before assembly ramp.
Recommended
Test and Measurement Front-End
Test and measurement front-ends benefit from the SC509375CFUE8 in bench instruments and production testers that rely on a stable, specialized interface function. The part's known package and taped packaging enable prototype assembly on standard SMT lines, and its NXP lineage gives it an accessible factory support channel through Rochester Electronics. Use the IC as a fixed-function conditioning or switching block in a rack-mounted instrument chassis. Verify the part's dynamic and DC parameters against the OEM datasheet before deployment in calibration equipment. Consider the part's recommended operating temperature range when designing for laboratory or production-floor environments.
Recommended
Communications Infrastructure Glue Logic
The SC509375CFUE8 fits into communications infrastructure boards where a compact, dedicated interface IC is needed to bridge protocol layers or perform signal translation. The UEF surface-mount package keeps board density high while the specialized IC category implies a deterministic, low-latency function block. Designers should follow NXP general mixed-signal layout guidelines and ensure ground-return continuity under the IC's pins. Confirm supply decoupling and logic-level compatibility against the OEM datasheet before committing to a slot in a network switch or router PCB. Tape-and-reel packaging supports volume SMT production for telecom OEM runs.
Recommended
Recommended Products Summary
Engineering reference data for SC509375CFUE8 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | HL51225 | NXP-MQX-LEGACY-INTERFACE-A1 | NXP-SPECIALIZED-IC-INTERFACE-UEF |
|---|---|---|---|---|
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | UEF (surface-mount) | UEF (surface-mount) | UEF (surface-mount) | UEF (surface-mount) |
| Part Category | Specialized IC / Interface | Specialized IC / Interface | Specialized IC / Interface | Specialized IC / Interface |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Packaging Type | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
Key Differentiators
- Authorized long-lifecycle legacy supply channel (vs NXP-MQX-LEGACY-INTERFACE-A1)
- Verified cross-reference pair on jinftry.com (vs HL51225)
- Specialized interface category positioning (vs NXP-SPECIALIZED-IC-INTERFACE-UEF)
Design Notes
The SC509375CFUE8 is described only as a 'Specialized IC' in distributor listings; the precise function block is proprietary and documented in the vendor-controlled datasheet. Do not assume analog/digital I/O counts or pin-level behavior without consulting the OEM datasheet, then validate at the bench before committing the board layout. When sourcing from non-authorized distributors, request traceability documents to prevent counterfeit risk on long-lifecycle NXP/Freescale parts.
Treat the UEF package as a standard SMT plastic-encapsulated device and follow JEDEC J-STD-020 reflow profile guidelines with a peak temperature of 245 °C for Pb-free assembly. Place a 100 nF X7R decoupling capacitor within 2 mm of every supply pin and pair it with a bulk 1 µF to 10 µF ceramic on the same power rail. Maintain continuous ground-return paths under digital switching pins and route analog and digital grounds in separate domains joined only at the PCB ground plane stitching vias.
Estimated: with an assumed UEF package θJA of approximately 50–60 °C/W (typical NXP small-outline plastic-encapsulated SMT IC in still air with standard JEDEC EIA/JESD51 test board), the SC509375CFUE8 will dissipate up to 0.5 W comfortably without forced cooling or external heatsinking. Verify the actual dissipation against the OEM datasheet; derate at altitudes above 2,000 m or in sealed enclosures without thermal vias. Add copper pours beneath the package exposed pad if the UEF package includes one to reduce θJA.
Compliance Information
RoHS-compliant and lead-free confirmed via full-electronic.com distributor listing; REACH, halogen-free, AEC-Q100, and conflict-mineral declarations not stated in distributor data and require NXP/Rochester datasheet verification
