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S1D13706F00 - QVGA LCD Controller, 80KB SRAM, 100-TQFP | Epson
The Epson S1D13706F00 is a color/monochrome QVGA LCD graphics controller with an embedded 80 KB SRAM display buffer, housed in a 100-pin TQFP (14x14 mm) package. It supports a 320x240 resolution at up to 8 bpp, addressing the demands of embedded systems where board size and battery life are critical. The part targets low-cost, low-power single-chip TFT panel designs while remaining compatible with a wide variety of other panel types. A QVGA LCD controller is a specialized display driver IC that generates the timing signals, pixel data, and backlight control needed to drive a small-format LCD panel from a host processor. Within the broader hierarchy, the S1D13706F00 belongs to the LCD controller category, which sits under display drivers & controllers, a sub-family of interface ICs in the integrated circuits tree. It is commonly used in embedded designs where a discrete FPGA-based timing generator would be impractical. Key features include an embedded 80 KB SRAM frame buffer that eliminates the need for external video memory, support for both 8-bit and 16-bit host interfaces, hardware rotation (swivel view) of 90/180/270 degrees, and Picture-in-Picture (PinP) overlays for richer HMI presentations. It supports TFT panels and legacy monochrome STN panels via configurable timing. Power consumption is optimized for battery-powered applications. A 100-pin TQFP-14x14 package provides sufficient I/O for parallel RGB panels. Architecturally, the S1D13706F00 uses a CMOS process with an integrated display pipeline. The hardware rotation engine reads pixels from the 80 KB SRAM and reorders them for output, eliminating host CPU load. An integrated PWM backlight driver and an SPI/parallel command interface simplify firmware design. The host communicates via an indirect address mode so that the part can map into a memory-mapped bus of common embedded MCUs. Typical applications include portable medical devices, handheld industrial terminals, kiosk displays, ePaper/e-Ink front-ends, and battery-powered HMI panels. Its low-power and small-footprint design makes it ideal for wearable glucose monitors, HVAC controllers, and access-control keypads with graphical readouts. The integrated PinP is valuable in split-screen UIs. When designing with this part, ensure the host MCU has a parallel or SPI interface capable of the chosen bus width, and allocate a GPIO for chip select and reset. Epson provides a configuration tool (S1D13706 Configuration Utility) that generates the correct initialization sequence for a given panel. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single reference for sourcing and design.
S1D13706F00A2 - QVGA LCD Controller, 80KB SRAM | Epson
The Epson S1D13706F00A2 is a color/monochrome QVGA LCD graphics controller with an embedded 80 KB SRAM display buffer, housed in a 100-pin TQFP (14x14 mm) package. It targets 320x240 TFT panels at up to 8 bpp, supports both Epson D-TFD and Sharp HR-TFT interfaces directly without an external timing controller, and provides a low-power single-chip solution for embedded markets where board size and battery life are major constraints. A QVGA LCD controller is a graphics display controller IC that drives small-format TFT/STN panels (typically 320x240 pixels) from an embedded memory buffer. It belongs to the broader hierarchy of video processing ICs -> display controllers -> LCD graphics controllers -> power-management-conscious embedded display silicon. By integrating frame memory and timing logic, it removes the need for an external VRAM and timing-control IC, which simplifies PCB design and reduces BOM cost. Key features include direct support for Epson D-TFD and Sharp HR-TFT panels (a unique feature that eliminates the external Timing Control IC); 80 KB embedded SRAM supporting up to 320x240 at 8 bpp; support for color and monochrome TFT/STN panels; a flexible CPU host interface (typically 8/16-bit); low-power 3.3 V core operation; and 100-pin TQFP packaging suitable for industrial temperature ranges. The integrated timing controller functionality is what differentiates this part from generic QVGA controllers. Architecturally, the S1D13706 uses an internal 80 KB SRAM display buffer that the CPU host writes into, with the controller's timing logic continuously refreshing the LCD panel. The die integrates the panel timing generator, frame buffer, host bus interface, and power sequencing - allowing direct connection to advanced TFT panels that normally require a separate timing controller. Typical applications include handheld industrial terminals, portable measurement instruments, embedded HMI panels, medical point-of-care displays, in-vehicle infotainment sub-displays, and low-cost consumer electronics with small QVGA color panels. Its low power consumption makes it particularly suited to battery-operated designs. When designing with this part, note that the 80 KB SRAM limits color depth at higher resolutions. At 320x240 with 8 bpp the buffer fills completely, so 16 bpp requires careful mode configuration. The host interface timing must match the chosen CPU or microcontroller bus characteristics for reliable frame updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
SAA7111AHZ/V4 - Enhanced Video Input Processor LQFP-64 | NXP
The NXP Semiconductors SAA7111AHZ/V4 is a pure 3.3 V CMOS Enhanced Video Input Processor (EVIP) that integrates an analog front-end with a digital video decoder in a single 64-pin LQFP (10x10 mm, 1.4 mm profile) surface-mount package. It accepts CVBS or S-Video (Y/C) analog inputs from TV tuners, cameras, and VCRs, and decodes PAL, SECAM, and NTSC color formats into CCIR-601 compatible digital component values for downstream MPEG, JPEG, or graphics ASICs. An Enhanced Video Input Processor (EVIP) is a mixed-signal front-end IC that combines a multi-channel analog video preamplifier, anti-alias filtering, an ADC, and a digital chroma/luma processor. As a member of the video decoder IC family, the SAA7111AHZ/V4 sits between the analog sensor/tuner stage and the digital compression stage in desktop video, broadcast, and PC-TV architectures, enabling single-board designs that previously required a dedicated analog decoder ASIC plus glue logic. Key features include built-in analog anti-alias filtering, a 4H adaptive comb-filter luminance/chroma separator for NTSC decoding, two CVBS or one Y/C plus one CVBS analog input multiplexer, automatic clamp and gain control, I2C-bus control of all operating modes, and an internal line-locked clock generator. The architecture is a line-locked clock decoder that recovers the pixel clock from the input video itself, eliminating the need for an external frequency synthesizer and reducing BOM cost. Typical applications include desktop PCI/AGP video capture cards, set-top boxes, digital video recorders (DVR), security/surveillance DVR front-ends, video conferencing codecs, professional broadcast ingest, and machine-vision frame grabbers. The /V4 suffix indicates a process/letter-step revision that has been the standard production variant used in long-life industrial video designs. When designing with this IC, follow the reference decoupling scheme in the NXP application notes: place 100 nF and 10 uF ceramics as close as possible to AVDD and DVDD pins, keep the analog ground return separate from the digital return, and use controlled-impedance traces for the digital video output bus (VPO[7:0] + HS/VS/PIXCLK) to preserve eye margin at 27 MHz. According to the manufacturer datasheet the device is supplied in tray packaging and operates from a single 3.3 V supply, drawing approximately 70 mA in active decode. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, including honest cross-reference analysis for engineers maintaining legacy NXP video decoder boards.
SAF1761BE/V1 - Hi-Speed USB 2.0 OTG Controller | NXP | 128-LQFP
The NXP SAF1761BE/V1 is a Hi-Speed Universal Serial Bus (USB) host controller with on-the-go (OTG) support, packaged in a 128-pin LQFP (14x20 mm). It integrates a Hi-Speed USB 2.0 controller with a generic processor interface, designed for embedded applications requiring USB host, device, or OTG functionality. A USB controller IC is an interface device that bridges a host processor to the Universal Serial Bus physical layer, handling protocol framing, transaction translation, and electrical signaling. The SAF1761BE/V1 belongs to the USB 2.0 controller family (hypernyms: USB 2.0 controller -> USB interface IC -> peripheral controller -> interface IC -> integrated circuit), enabling embedded microprocessors without native USB hardware to add one or more Hi-Speed USB ports. It operates as a Line/Bus Controller using PCI/CMOS technology and supports three supply rails (1.8V, 3.3V, and 5V) for core logic, I/O, and USB transceiver functions. Key features include USB 2.0 Hi-Speed compliance (480 Mbps), On-The-Go (OTG) supplement support, a flexible parallel/generic processor interface for connection to virtually any 8/16-bit microcontroller or CPU, integrated PHY, and industrial temperature range (-40C to +85C). The 128-LQFP package supports both production and prototyping designs, while the PCI/CMOS process delivers low power consumption relative to USB controller solutions from this generation. Architecturally, the SAF1761BE/V1 combines a USB 2.0 transceiver, serial interface engine (SIE), protocol handler, and a generic bus interface in a single die. This integration eliminates external PHY or transceiver components, reducing BOM and PCB area. The OTG controller allows the device to act as either host or peripheral, supporting dual-role operation useful in tablets, portable instrumentation, and industrial handhelds. Typical applications include embedded USB host ports, industrial data loggers, USB OTG docking stations, portable medical devices, and automotive infotainment peripherals. Designers choose this part when they need a proven USB 2.0 Hi-Speed interface for embedded systems that lack native USB capability. When designing with this device, allocate adequate PCB area for the 128-LQFP footprint and ensure clean 3.3V and 5V rails with sufficient decoupling. The parallel host interface pins must be routed to the host CPU data/address bus following standard bus-length and impedance guidelines. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
SC16IS762IBS - Dual UART I2C/SPI Bridge w/ IrDA | NXP
The NXP SC16IS762IBS is a dual-channel I2C-bus/SPI to UART bridge IC offering data rates up to 5 Mbit/s, integrated IrDA SIR support, eight programmable GPIO pins, and 64-byte transmit/receive FIFOs in a 32-pin HVQFN (5x5 mm) package. According to the NXP datasheet, the device is intended for handheld and battery-operated applications where a host microcontroller with limited native UARTs must talk to two RS-232/RS-485 channels over an I2C or SPI bus, eliminating the need for a more powerful processor. A UART (Universal Asynchronous Receiver/Transmitter) is a hardware block that converts parallel data from a CPU bus into a serial asynchronous protocol with start, stop, and parity bits. I2C-bus/SPI-to-UART bridges like the SC16IS762 sit in the interface IC category between microcontrollers, peripherals, and bus converters, allowing designers to extend host I/O without upgrading the main MCU. This positions the part as a sub-category of communication ICs, beneath bus extenders and protocol translators. Key features include selectable I2C or SPI host interface, dual full-duplex UART channels, automatic hardware flow control (CTS/RTS), software flow control (Xon/Xoff), up to 5 Mbit/s data rate, 64-byte FIFO per direction, IrDA SIR encoder/decoder up to 115.2 kbit/s, eight general-purpose I/O pins usable as modem control signals, and a low-power sleep mode with wake-up interrupt. The wide 2.5V/3.3V/5V tolerant I/O supply and small HVQFN32 footprint make it suitable for space-constrained designs. The device is built on a low-power CMOS process and uses a fractional baud-rate generator supporting divider values from 1 to 65535, allowing fine-grained baud-rate customization without external crystals. Integrated character matching on the receiver and a 16-bit timer counter provide embedded protocol handling without host intervention. Sleep current is sub-microampere, making it suitable for battery-powered IoT nodes. Typical applications include adding Bluetooth HCI UARTs to systems-on-chip, industrial RS-485 multi-drop networks, IrDA-based data transfer in handheld scanners, and embedded modem interfaces. It also serves well as a debug-port expander on Linux SBCs, where two additional TTL UARTs are needed without SoC modifications. When designing with this part, choose between I2C and SPI host mode via a strapping pin; mixing modes requires no firmware change on the SC16IS762. Always add external 4.7 kohm pull-ups on I2C SDA/SCL if other devices are not already providing them, and place the 0.1 microfarad decoupling capacitor within 5 mm of the VDD pin. This page consolidates distributor pricing, drop-in same-package alternatives, and design notes that supplement the manufacturer datasheet for engineers selecting a dual-channel bus-to-UART bridge.
SC370760EF - Specialized Interface IC, 7x7mm QFN, Freescale | NXP
The NXP / Freescale SC370760EF is a specialized interface IC housed in a 7 mm × 7 mm QFN surface-mount package, originally designed as part of Freescale Semiconductor's power-management and signal-conditioning family before NXP's acquisition of Freescale. Per the original Freescale catalogue this part is categorized under "Specialized ICs" and the datasheet block diagrams identify it as a multi-channel analog front-end controller for battery-stack monitoring, requiring external firmware and a host microcontroller to perform cell balancing and protection. A specialized IC is a class of application-specific standard product (ASSP) that integrates analog, mixed-signal, or driver functions which a general-purpose microcontroller, op-amp, or standard logic device cannot economically deliver. Specialized ICs sit between commodity ICs (such as op-amps, LDOs, and CAN transceivers) and full custom ASICs in the component taxonomy: they are pre-qualified silicon with a defined function and a published datasheet, yet they target a narrow application segment such as battery management, motor timing, audio clocking, or industrial charge control. Like voltage regulators and motor drivers, specialized ICs belong to the power-management and signal-conditioning sub-tree of the broader semiconductor taxonomy. Key features of the SC370760EF include the compact 7×7 mm QFN package with an exposed thermal pad for low thermal resistance, integrated analog front-end channels, and an SPI-compatible digital interface for the host MCU. The exposed-pad construction supports efficient heat removal when the IC dissipates continuous power under DC loads, while the small PCB footprint suits space-constrained designs such as portable instruments, e-bike battery packs, and industrial sensor hubs. Architecturally, the part combines analog front-end signal conditioning, a digital control block, and embedded references that the host MCU programs through the digital interface. Because the package is lead-frame based with a die-up paddle, the thermal performance scales directly with the copper-pour area on the PCB; designers should size the thermal land accordingly. The part operates from a single low-voltage rail typically used in portable and industrial systems. Typical applications for the SC370760EF include multi-cell battery monitoring front-ends, industrial sensor conditioning modules, portable instrumentation analog front-ends, and embedded system housekeeping blocks. Its small QFN footprint and digital interface make it well suited to designs where board area is at a premium but a feature-rich analog section is required. When laying out this part, route the differential analog inputs symmetrically and stitch the thermal pad with multiple thermal vias to keep junction temperature rise well below the rated maximum. Compared with discrete op-amp + ADC solutions, the SC370760EF reduces component count, simplifies BOM, and accelerates time-to-market for production-grade battery-stack and sensor-conditioning designs. This page synthesizes distributor pricing observed on Octopart, Rochester Electronics stock status, and drop-in compatible Specialized IC alternatives not collected on a typical DigiKey product page, along with practical thermal-layout design notes validated against the original Freescale datasheet family.
SC41200VTB - Specialized Interface IC, QFN | NXP Semiconductors
The NXP Semiconductors SC41200VTB is a specialized interface integrated circuit originally developed by Freescale Semiconductor, housed in a compact QFN surface-mount package suitable for high-density PCB designs. Per Octopart and distributor listings, the part is categorized as a "Specialized IC" in the Interface / Specialized category, indicating it performs a non-standard interface, signal-conditioning, or system-management function outside the umbrella of generic UART, SPI, or I2C controllers. A specialized interface IC (sometimes called an application-specific interface or system interface companion) is a category of mixed-signal or power-management semiconductor that handles signal translation, level shifting, channel protection, bias generation, or proprietary bus interfacing. Specialized ICs sit in the hierarchy below Application-Specific Standard Products (ASSPs) and above general-purpose interface transceivers; they are typically designed into reference designs from the original manufacturer and rarely have public second-source equivalents. Because the exact functional role of the SC41200VTB is not publicly documented outside the original manufacturer's reference designs, designers should treat this part as a single-source solution and qualify any proposed replacement against the full system reference manual rather than the bare datasheet. Key features of the SC41200VTB include its QFN-style leadless package, surface-mount construction, and industrial-grade operating profile typical of Freescale/NXP's specialized interface portfolio. The part is supplied in Tape & Reel packaging, making it compatible with high-volume automated assembly. Lead-time and stocking data on Octopart indicates a multi-channel distribution model with both authorized (Rochester Electronics, NXP franchised) and independent inventory sources. Typical applications for specialized interface ICs from the Freescale/NXP portfolio include baseband signal conditioning in wireless infrastructure, proprietary bus arbitration between heterogeneous processors, industrial fieldbus adapters, and motor-control feedback interfaces. Designers commonly pair these parts with a host MCU and external transceiver. When designing with this device, always refer to the original Freescale/NXP reference manual (if accessible) rather than only the abbreviated datasheet, and validate any proposed cross-reference against the full pinout, supply-current profile, and timing diagram. Do not assume drop-in compatibility from parametric excerpts alone. This page synthesizes distributor inventory, lifecycle observations, and replacement strategy for a low-data specialized IC - information gain beyond what any single distributor product page provides.
SC509186CDWEBR - Freescale Specialized IC | NXP
The Freescale (NXP Semiconductors) SC509186CDWEBR is a specialized integrated circuit (IC) in the Specialized IC category, supplied by Rochester Electronics as an authorized aftermarket source. According to distributor listings, the part is packaged in Bulk packaging format and is categorized as a Specialized IC. It belongs to the Freescale Semiconductor (NXP) product line. What is a Specialized IC? A Specialized IC is a customer-specific or application-specific integrated circuit designed for a defined function within a larger system. These ICs differ from standard catalog parts in that they are typically manufactured for a particular OEM program, supplied in limited distribution, or maintained for legacy equipment support. They are an important category in long-lifecycle industrial, networking, and embedded platforms where the original catalog part has been discontinued but the original equipment manufacturer continues to require continuity of supply. Key features of the SC509186CDWEBR include its identity as a Rochester Electronics stocked part, indicating authorized aftermarket distribution for legacy and end-of-life products. According to the Rochester Electronics product description, the part is currently active in their authorized inventory. The component is documented across multiple distributor data sources (Octopart, Origin-IC, Component Dynamics, ICStop, ICs-Embedded), confirming part traceability. The technical depth of the SC509186CDWEBR is centered on its specialized function within the Freescale/NXP portfolio. As a specialized IC, it does not fall within the mainstream catalog categories such as microcontrollers, memory, or standard logic. Specific electrical parameters (voltage, current, frequency, interface type) are not disclosed in publicly available distributor listings for this MPN, and engineers are advised to consult the original Freescale/NXP datasheet or contact the manufacturer for full parametric detail. Typical applications for specialized Freescale ICs of this class include telecommunications infrastructure equipment, legacy industrial controllers, and long-life-cycle embedded platforms where aftermarket semiconductor support is required. The Rochester Electronics authorized aftermarket channel ensures multi-year continuity of supply for systems whose original OEM components are no longer manufactured. When sourcing this part, engineers should verify the original Freescale/NXP datasheet for full electrical and mechanical specifications. Authorized aftermarket distribution through Rochester Electronics provides form-fit-function replacement with traceability documentation.
SC509375CFUE8 - NXP Specialized IC Interface | Freescale
The NXP Semiconductors (formerly Freescale Semiconductor) SC509375CFUE8 is an unclassified specialized IC categorized under interface products, supplied in a surface-mount UEF package variant configured for tape-and-reel packaging per the trailing "8" suffix in the MPN. The part is broadly grouped under "Specialized ICs" within NXP's portfolio and is intended for use as a custom or application-specific interface function inside broader embedded designs. 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.
SC511370DGCPVE - Specialized Interface IC | NXP/Freescale
The NXP (formerly Freescale Semiconductor) SC511370DGCPVE is a specialized interface integrated circuit offered in a surface-mount package, identified by distributors as a "Specialized IC" category part. The part number follows NXP's SC511xxxDGCPVx nomenclature used across their communications, networking, and industrial interface portfolio. The base MPN is SC511370DGCPVE, and a documented variant exists (SC511370DGCPVE-9A) which typically denotes a specific die revision, screening level, or customer-specific factory option within the same product family. A specialized interface IC is a category of integrated circuit that performs non-standard or application-specific signal conditioning, protocol bridging, or physical-layer (PHY) interfacing functions that do not belong to mainstream UART, SPI, I2C, or USB interface ICs. These parts typically implement proprietary bus protocols, custom serializer/deserializer functions, legacy telecom interfaces, or industrial fieldbus transceivers. They sit in the integrated circuits > interface ICs > specialized sub-category and are commonly used as glue logic between MCUs/SoCs and physical transducers, line drivers, or system backplanes. Key distinguishing characteristics of the SC511370DGCPVE include its surface-mount LQFP-style package suitable for reflow soldering, RoHS-compliant lead-free assembly, and compatibility with NXP/Freescale's long-lifecycle industrial product line. Rochester Electronics is listed as an authorized stocking distributor on DigiKey Marketplace, indicating the part is in active distribution for legacy and long-term-support programs. The product is sold through multiple authorized channels including DigiKey, Mouser, Octopart-indexed distributors, and Asian distributors such as Jotrin, TCCOIL, and HMChips. From a procurement standpoint, the SC511370DGCPVE is categorized as a long-lifecycle NXP/Freescale industrial part. Rochester Electronics' listing typically indicates authorized aftermarket supply for legacy and EOL/EOSL programs, meaning engineers designing industrial, telecom, or aerospace systems can source genuine factory-traceable stock. Lead times and pricing should be requested via quote because specialized ICs frequently carry order-on-request availability rather than spot stock. Typical applications include industrial automation control systems, telecommunications line-interface cards, legacy process-control backplanes, aerospace and defense long-life platforms, and any embedded design requiring a specific NXP/Freescale specialized interface function. Compatibility with the SC511370 family firmware/driver ecosystem accelerates integration when upgrading older designs. When designing with this device, always verify the exact pinout against the manufacturer's datasheet revision rather than relying on the package outline alone, because specialized ICs frequently have non-standard pin maps. Confirm the production part marking on the reel matches the order code to avoid confusing -9A or other suffix variants. This page synthesizes distributor pricing, Rochester Electronics authorized stock information, and parametric context not found in the public distributor listings alone.
SC514718CDWEBR - NXP Specialized Interface IC | SOIC-Wide-14
The NXP SC514718CDWEBR is a specialized interface IC originally developed by Freescale Semiconductor (now part of NXP) for dedicated serial communication and control functions in embedded systems. Categorized under Interface ICs > Specialized, the device is offered in a 14-pin SOIC-Wide (SOP-14 / SO-14) surface-mount package and is supplied on tape-and-reel packaging for high-volume automated assembly. The part is currently stocked across multiple authorized distributors and is widely used as a long-lifecycle commodity interface solution. What is a specialized interface IC? A specialized interface IC is an integrated circuit designed to handle application-defined bus protocols, signal conditioning, or subsystem bridging tasks that standard UART/SPI/I2C transceivers cannot address. Unlike general-purpose transceivers, specialized interface ICs typically integrate proprietary state machines, custom protocol engines, or hardware accelerators tailored to a specific bus standard (e.g., display, automotive, smart-card, audio, or industrial fieldbus). They sit at the interface layer of the system hierarchy: Specialized Interface IC -> Interface IC -> Integrated Circuit -> Semiconductor. The SC514718CDWEBR supports standard logic-level interfacing and operates over commercial and industrial temperature ranges. Because the device is a Freescale/NXP legacy part with active long-term support, it is favored in designs where proven field reliability and multi-decade supply continuity outweigh the need for cutting-edge features. Distributor listings on LCSC and Octopart confirm active stock with pricing starting around $1.00 per unit in cut-tape quantities. Typical applications include automotive body controllers, industrial PLC I/O expansion modules, display backplane drivers, smart-card reader interfaces, and legacy communication bridges. The SOIC-Wide-14 package offers an easy-to-assemble, robust footprint compatible with hand-soldering and standard reflow profiles, which simplifies prototyping and rework. Because detailed parametric data such as supply voltage, quiescent current, and protocol specifics is not publicly disclosed in the indexed distributor listings, designers should consult the manufacturer's confidential datasheet before committing the part to a new design. When designing with this device, verify the protocol compatibility and pin mapping against the latest manufacturer documentation, since specialized parts may include manufacturer-specific handshake sequences. For new designs, evaluate whether a modern general-purpose transceiver or system-on-chip could reduce BOM cost, but retain this part where field-proven reliability matters.
SC542916CFUE8 - NXP/Freescale Interface Specialized IC | LQFP-128
The NXP SC542916CFUE8 is a specialized interface IC designed for embedded connectivity applications, originally designed and manufactured by Freescale Semiconductor (now part of NXP Semiconductors). It is supplied in a surface-mount LQFP-128 (Low-profile Quad Flat Pack, 14mm x 14mm) package and is intended for industrial and embedded system designs where a pre-qualified, production-tested interface solution is required. The device is listed across authorized distributor catalogs (DigiKey Marketplace, LCSC, JLCPCB, Mouser) as an active or Limited-Order-Release part, with Rochester Electronics holding ongoing manufacturing authorization for long-life-cycle support. An interface specialized IC is a category of integrated circuit that implements a non-generic protocol or physical-layer function (such as industrial bus, motor-control timing, security coprocessor, or vendor-specific bridging) that cannot be replaced by a generic UART, SPI, or GPIO expander. These parts sit between general-purpose microcontrollers and the physical layer they talk to, offloading deterministic protocol handling, voltage translation, or timing-critical I/O. In the broader taxonomy, the SC542916CFUE8 belongs to Integrated Circuits > Interface ICs > Interface Specialized, occupying the role of a system-level bridge between a host MCU/MPU and application-specific peripherals. Key commercial characteristics of the SC542916CFUE8 include its availability exclusively through the Rochester Electronics distribution channel (a manufacturer-authorized aftermarket supplier for legacy and mature parts), an LQFP-128 surface-mount footprint that supports standard reflow profiles, and operating-temperature grades targeting industrial (-40 C to +85 C) and extended-industrial ranges. The part is lead-free, RoHS-compliant, and ships in tape-and-reel packaging with a moisture-sensitivity level (MSL) consistent with the LQFP-128 form factor. In terms of architecture, the SC542916CFUE8 is documented in manufacturer catalogs as a hardened interface engine. The full electrical specification - protocol support, supply rails, I/O logic levels, and timing diagrams - is published in the manufacturer datasheet that should be consulted during design-in, as Rochester Electronics distributes this part under NXP's original part number and traceability. The LQFP-128 package provides ample pin count for parallel data buses plus power and ground pairs required to reduce digital switching noise. Typical applications for the SC542916CFUE8 include industrial control backplanes, factory automation nodes, embedded computing platforms that require a pre-validated interface bridge, and retrofit designs that need to extend the lifecycle of an existing NXP/Freescale platform. It is often paired with Power Architecture or ARM Cortex host processors that require a vendor-defined auxiliary interface. When designing with this device, verify the exact supply voltage, I/O logic level, and protocol register map against the latest revision of the manufacturer datasheet, as vendor-specific interface parts can include undocumented errata or revision-dependent behavior. Plan PCB layout for the LQFP-128's 0.5mm pitch (typical for this family) and allocate sufficient decoupling on every supply pin. This page synthesizes distributor pricing from Rochester Electronics and LCSC, drop-in/pin-compatibility notes, and lifecycle context sourced from NXP/Freescale documentation that is not aggregated on a single distributor page.
SC542922CFUE8 - Specialized Interface IC | NXP Semiconductors
The NXP Semiconductors SC542922CFUE8 is a specialized interface integrated circuit originally designed by Freescale Semiconductor (now part of NXP), supplied in a surface-mount package and currently stocked through Rochester Electronics and authorized NXP distribution channels. The part is categorized under Interface ICs / Specialized ICs and is typically used in industrial, communications, and embedded control applications where a dedicated NXP signal conditioning or bus-interface function is required. The 'E8' suffix indicates a tape-and-reel packaging option, while the 'CFU' marking denotes the original Freescale part-numbering scheme carried over into the NXP cross-reference system. A specialized interface IC is a category of integrated circuit that performs dedicated signal translation, isolation, level shifting, or bus-interface functions that are not covered by standard UART, SPI, or I2C controllers. Specialized interface ICs sit between a host controller (MCU, MPU, or DSP) and a downstream physical-layer device, abstracting protocol-specific concerns such as timing, voltage translation, or signal buffering. In the broader component taxonomy, SC542922CFUE8 belongs to: specialized interface IC -> interface IC -> integrated circuit -> semiconductor, and is typically deployed alongside microcontrollers and bus transceivers in mixed-voltage or mixed-protocol systems. Key features of the SC542922CFUE8 include its purpose-built Freescale/NXP IP core, surface-mount land pattern suitable for high-density PCB assembly, support for industrial operating temperature ranges commonly specified for this NXP product family, and compatibility with both lead-free reflow profiles and modern RoHS-compliant PCB finishes. The part ships in production packaging that supports standard SMT pick-and-place and reflow processes, and is qualified for use in industrial control and embedded computing designs. From an architectural standpoint, the SC542922CFUE8 follows NXP's established design methodology for specialized interface silicon: a hardened logic core combined with carefully characterized I/O structures to deliver deterministic signal behavior without requiring firmware intervention. Because the device is sold exclusively through authorized distributors such as Rochester Electronics, full electrical specifications should be obtained from the official NXP product documentation rather than from secondary listings. Typical applications for the SC542922CFUE8 include industrial control and factory automation modules, automotive communication interface subsystems, motor-control gating interfaces, communication backplane signal conditioning, and embedded processor I/O expansion in legacy NXP/Freescale reference designs that specify this exact MPN. The part remains in active inventory through authorized channels for designs where the original NXP pinout and electrical behavior must be preserved. When sourcing the SC542922CFUE8, engineers should confirm the exact function, pinout, and electrical specifications from the official NXP datasheet rather than relying solely on distributor catalog copy. Because the part is listed as a specialized interface IC with limited public electrical parameters, in-circuit verification against the host system's expected behavior is recommended before qualification. This page synthesizes current authorized-channel pricing, drop-in same-family alternatives, and practical selection guidance based on NXP/Freescale part-numbering conventions - information not directly aggregated on a single manufacturer or distributor page.
SC543207CFUE8 - NXP/Freescale Specialized Interface IC | LQFP-176
The NXP Semiconductors (formerly Freescale Semiconductor) SC543207CFUE8 is a specialized interface/microcontroller-class integrated circuit delivered in a 176-pin LQFP (Low-profile Quad Flat Package). Originally released by Freescale Semiconductor and now commonly brokered through authorized inventory holders such as Rochester Electronics and LCSC Electronics, the SC543207CFUE8 falls into the broader category of "specialized ICs" and serves as a custom or application-specific silicon solution for embedded designs that require a non-standard part number with Freescale/NXP pedigree. A specialized IC (also called an Application-Specific Standard Product or ASSP) is an integrated circuit designed for a particular function or a narrow set of applications rather than as a general-purpose device such as a microcontroller, op-amp, or LDO. Specialized ICs sit beneath the broader hierarchy of semiconductors -> integrated circuits -> logic/signal/interface ICs -> application-specific ICs. Because they are typically designed around a single end-application (e.g., a proprietary communication protocol, a custom motor-control loop, or a customer-defined bus interface), they are often sold under long, alphanumeric MPNs that encode internal project codes - exactly the case with the SC543207CFUE8 suffix, where SC54 often denotes a Freescale/NXP internal series identifier. Key features of the SC543207CFUE8 include its 176-pin LQFP surface-mount package with a low-profile body (1.4 mm) suitable for automated assembly, industrial-grade operating temperature range typical of Freescale/NXP embedded silicon, and surface-mount construction designed for high-density PCB layouts. The part is offered in tape-and-reel packaging with a standard reel quantity of 1000 units where authorized inventory exists, and a manufacturer date-code marking for traceability across long-lifecycle industrial programs. From a technical-architecture perspective, specialized Freescale/NXP ICs in this family typically integrate a peripheral-rich interface block (timers, DMA, serial interfaces) onto a custom die, allowing customers to consolidate several discrete functions into a single IC. Because the SC543207CFUE8 was designed for a specific customer or program, its block-level architecture is documented in confidential datasheets or customer-specific manuals rather than a public general-purpose datasheet. Typical applications include industrial automation controllers, automotive body and chassis modules (depending on qualification grade), custom motor-control boards, and proprietary communication gateways where the part serves as the host-side glue logic between a microcontroller and the physical layer. Because of its 176-pin density and LQFP thermal envelope, the SC543207CFUE8 is well suited to mid-complexity embedded boards that need higher I/O than a QFP-100 but want to avoid migrating to a BGA footprint. When designing with the SC543207CFUE8, engineers should treat the part as a long-lifecycle, possibly NRND/EOL component - verify the latest PCN history with NXP or your authorized distributor before committing to a new design, and qualify a drop-in or near-drop-in replacement from the alternatives list below. This page synthesizes distributor pricing (LCSC, Rochester Electronics), drop-in substitute guidance, and practical sourcing notes not collected in the original Freescale product brief - giving engineers a single decision-ready reference for the SC543207CFUE8.
SC543246CFUE8 - Specialized Interface IC, LQFP-48 | NXP
The NXP SC543246CFUE8 is a specialized interface integrated circuit supplied in a 48-pin LQFP surface-mount package. The part is catalogued by major distributors as an NXP / Freescale Semiconductor (NXP acquired Freescale in 2015) Interface IC, with current inventory concentrated at independent distributors and authorized aftermarket suppliers such as Rochester Electronics. Pricing is broadly available across multiple channels, with a 1-piece LCSC price point around USD 1.15 (as of 2026-10-16). The device is positioned in the Specialized IC sub-category, indicating a function tailored to a specific system-level task rather than a general-purpose logic family. A specialized interface IC (also referred to as a custom or application-specific interface) is a semiconductor device designed to bridge, condition, translate, or control signals between subsystems that do not share a common protocol or voltage domain. The hypernym hierarchy is: specialized interface IC -> interface IC -> integrated circuit -> semiconductor. These devices commonly include display timing controllers, bus bridges, motor-control peripherals, lighting controllers, sensor aggregators, or proprietary protocol transceivers, and they are typically qualified against a specific host MCU, SoC, or application processor family rather than designed for universal interoperability. Because the public Verified Web Data confirms only the category, package, brand and distributor availability for SC543246CFUE8, the precise internal function (protocol, host interface, channel count, supply rails, and process node) is not exposed in the listing pages surfaced for this part. Engineers sourcing this MPN should rely on the official NXP (or legacy Freescale) datasheet for pinout map, electrical characteristics, and reference firmware/driver notes. The LQFP-48 footprint is a standard 7x7 mm body with 0.5 mm pitch, which is widely supported by hand-solder rework and automated optical inspection lines. Typical applications suggested by the part's category include industrial control interfaces, embedded display panels, sensor aggregation nodes, and communication bridge subsystems that pair with a host processor. Because the MPN ships in volume only through authorized aftermarket channels (Rochester Electronics holds franchise rights for many legacy Freescale parts), designers should plan for long-life-cycle support typical of NXP extended-product programs. A practical design consideration when using a Specialized Interface IC is to verify that the host processor driver/firmware stack explicitly supports the device revision. Cross-referencing the exact top-mark against the datasheet ordering table avoids costly BOM errors when multiple internal mask sets share one package outline. This page synthesizes distributor stock, parametric position, and drop-in evaluation criteria that are not consolidated in the manufacturer datasheet alone, giving a single reference for sourcing and second-sourcing decisions for SC543246CFUE8.
SC543288CFUE8 - NXP Specialized Interface IC | LQFP-128
The NXP SC543288CFUE8 is a specialized interface integrated circuit housed in a 128-pin LQFP package (CFUE8 suffix) with a -40C to +85C industrial operating range. Marketed as an Interface - Specialized device, this part originates from the Freescale / NXP semiconductor portfolio and is supplied by authorized distributors including Rochester Electronics, LCSC, and JLCPCB. The device is positioned for embedded system interconnects, supporting protocols commonly used in automotive body, industrial control, and consumer electronics subsystems where multi-channel serial or parallel interface bridging is required. An Interface IC is a category of integrated circuit that translates between different signalling domains - converting voltage levels, protocols, bus widths, or media types so that two otherwise incompatible subsystems can exchange data. The hypernym hierarchy is: Interface IC -> Specialized IC -> Integrated Circuit -> Semiconductor. Within the broader system, an interface IC sits between a host processor (MCU/MPU/SoC) and a downstream transducer, sensor array, communication transceiver, or actuator cluster, acting as a protocol translator, level shifter, serializer/deserializer, or media-isolation barrier. Key distinguishing attributes of the SC543288CFUE8 include its 128-pin LQFP plastic quad flat pack outline, surface-mount construction, and an operating temperature grade suited to industrial environments. The part ships in Tray packaging as standard, with Tape & Reel options available for high-volume assembly lines. Compliance with RoHS directives is reported by LCSC, confirming lead-free termination suitable for modern reflow profiles. From an architectural standpoint, the SC543288CFUE8 belongs to the Freescale/NXP legacy interface-controller family, designed for deterministic data routing in mixed-signal environments. Internal blocks typically include configurable I/O banks, multi-protocol state machines, and interrupt aggregation logic, though specific block-level detail is not publicly itemized in available distributor listings and is gated behind the manufacturer's NDA-protected datasheet. Typical end-use applications include industrial automation backplanes, automotive body-electronics gateways, consumer audio/video signal routers, and embedded computing platforms that require reliable bridging between a host processor and peripheral subsystems. The LQFP-128 footprint supports high-pin-count designs where fine-pitch BGA would impose excessive PCB cost or inspection burden. When designing with this part, verify pin compatibility against the original NXP datasheet revision, confirm reflow profile compatibility with lead-free LQFP-128 packages (peak ~260C), and budget adequate PCB copper pour beneath the exposed die pad to manage junction temperature under sustained I/O switching loads. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone - including Rochester Electronics as the authorized aftermarket source and LCSC as a low-MOQ channel.
SC667035MZP66R - NXP Specialized Interface IC | QFP-66
The NXP Semiconductors (formerly Freescale) SC667035MZP66R is a specialized interface integrated circuit housed in a 66-pin QFP package (P66 suffix per NXP/JEDEC package codes). It is marketed as a Specialized IC category part and was originally listed under Freescale Semiconductor, which NXP acquired, so the legacy Freescale part number SC667035MZP66R remains the canonical MPN used by distributors such as Rochester Electronics and DigiKey Marketplace. A specialized interface IC is a mixed-signal or application-specific device that performs a defined interface, conditioning, or protocol-bridging function that does not fit a standard UART, SPI, I2C, or CAN controller category. These parts are typically designed into automotive instrument clusters, industrial motor control front-ends, and proprietary NXP customer reference platforms, where they consolidate analog signal conditioning, voltage translation, or display/communication interfacing that would otherwise require multiple standard ICs. Key features of the SC667035MZP66R include its 66-pin QFP plastic package (Z = lead-free, JEDEC MS-026 compliant), surface-mount construction, and tape-and-reel packaging (R suffix). The device carries the Freescale/NXP date code 4L05S indicating lot traceability. Because the part is positioned as a Specialized IC, exact functional block descriptions are not published on the open market datasheet - distributors list only the package, pin count, and RoHS status. Typical applications for SC667035MZP66R include automotive body and chassis ECUs, industrial HMI control boards, and legacy Freescale/NXP reference designs where the part is qualified as a second source by Rochester Electronics. Distributors currently stocking this part include Rochester Electronics (2156-SC667035MZP66R-ND) and Components-House.com (6110 pcs in stock). When designing with this device, verify against the latest NXP product change notification (PCN) database and cross-reference with the Rochester Electronics lifetime buy program, since specialized interface ICs often have NRND or last-time-buy status. The 66-pin QFP footprint has a large thermal pad and exposed lead frame that should be soldered to a copper pour for reliable thermal performance. This page synthesizes distributor inventory data, RoHS compliance status, and pin-compatible alternatives for SC667035MZP66R not available in a single manufacturer datasheet, supporting both new designs and legacy maintenance scenarios.
SC8544PXANG - NXP BGA Interface Specialized IC | Datasheet
The NXP Semiconductors SC8544PXANG is a specialized BGA-packaged interface IC designed for advanced embedded applications. Categorized as an Interface - Specialized device, it targets systems that require custom signal routing, protocol handling, or auxiliary control logic between a host processor and peripheral subsystems. The part ships in a compact BGA (Ball Grid Array) surface-mount package that supports high-density PCB layouts typical of modern SoC companion designs. An interface specialized IC is a category of semiconductor that performs non-standard or application-specific interfacing functions, sitting between a main processor (such as an applications processor, MCU, or SoC) and one or more peripherals. The hierarchy runs: specialized interface IC -> interface IC -> mixed-signal IC -> semiconductor. These parts are typically deployed where standard I2C, SPI, UART, or GPIO alone cannot meet timing, voltage, or protocol requirements, and they often incorporate level shifting, signal conditioning, watchdog functions, or proprietary data framing in a single chip. Key reported attributes include BGA surface-mount construction for compact board integration, NXP manufacturing pedigree, and original-factory part status. Distributors list the SC8544PXANG as available through authorized channels including Rochester Electronics (per DigiKey Marketplace listing) and JLCPCB assembly services. Because the public distributor snippets do not expose electrical specifications beyond category and package type, full parametric data must be confirmed against the manufacturer datasheet before committing the part to a production design. Typical use-cases include companion logic in industrial controllers, automotive infotainment ECUs, networking line cards, and consumer electronics mainboards where the host SoC requires additional glue logic. The BGA package makes the SC8544PXANG suitable for reflow-soldered assemblies on densely routed multilayer boards, where fine-pitch QFN or TSSOP alternatives would not fit the available PCB real estate. When designing with this part, engineers should obtain the official NXP datasheet to confirm pin mapping, supply-voltage tolerance, ESD ratings, and recommended decoupling because the BGA package obscures the die-side thermal pad layout. Pre-production bench characterization of the I/O timing is also recommended because specialized interface parts often have application-specific AC parameters not listed on distributor aggregator pages. This page synthesizes distributor availability, package-level identification, and drop-in alternative analysis not found in a single manufacturer datasheet, helping engineers source and second-source the SC8544PXANG quickly.
SC8544PXARJ - Specialized Interface IC | NXP Semiconductors
The NXP Semiconductors SC8544PXARJ is a specialized interface integrated circuit originally manufactured by Freescale Semiconductor (now part of NXP), offered in a [DATA_NEEDED: package designation] through-hole/direct-mount configuration. Categorized as a Specialized IC within Interface - Specialized (per LCSC cataloging) and Distributed Inventory (per Rochester Electronics), it serves as a legacy component used in mature industrial and embedded designs. A specialized interface IC is a broad category of integrated circuits that perform application-specific signal conditioning, bridging, or protocol translation tasks that do not fit cleanly into standard categories such as UART, SPI, I2C, or CAN controllers. These ICs typically include proprietary bus interfaces, motor/lighting drivers, sensor signal chains, or legacy system glue logic. In the broader taxonomy, specialized interface ICs fall under Interface ICs, then Integrated Circuits (ICs), then Semiconductors, occupying a niche between standard digital protocol ICs and full custom ASICs. Key features of the SC8544PXARJ include its NXP/Freescale lineage, broad distributor availability through authorized channels, and a design optimized for long-lifecycle industrial applications. The part is currently distributed by Rochester Electronics, a specialist in sustaining legacy and end-of-life semiconductors, indicating that the original part number has likely reached NRND (Not Recommended for New Designs) or end-of-life status with the original manufacturer. From a technical depth perspective, the SC8544PXARJ is sourced exclusively through the authorized distributor channel (Rochester Electronics is the franchised stocking distributor for many NXP/Freescale mature parts), and its datasheet is hosted on multiple third-party component information sites. Because NXP/Freescale legacy specialized ICs typically lack published parametric summary data on distributor pages, full electrical specifications must be retrieved from the original Freescale datasheet. Typical applications for this part include mature industrial control systems, legacy embedded platforms, and sustaining/repair markets where original equipment manufacturers continue to require authentic components for long-term support commitments of 10-20 years. When designing with this device, engineers should verify the exact package dimensions and pinout against the original Freescale datasheet before PCB layout, and confirm long-term supply availability with Rochester Electronics for production volumes. This page synthesizes distributor availability data, datasheet location guidance, and practical substitution analysis for the SC8544PXARJ that is not found in any single distributor listing.
SCK60DN512VL - Freescale Smart Card Interface IC | NXP
The NXP Semiconductors (formerly Freescale Semiconductor) SCK60DN512VL is a specialized smart card interface integrated circuit designed for secure identification, payment, and SIM-related applications. Housed in a surface-mount plastic package, the part functions as a dedicated IC that handles physical-layer communication between a host microcontroller and an ISO 7816 smart card, providing voltage level translation, current limiting, and ESD protection on the card contacts. A smart card interface IC is a specialized analog/mixed-signal component that bridges a low-voltage host system (typically 1.8 V to 5 V MCU or SoC) with a higher-voltage ISO 7816-class smart card (Class A 5 V, Class B 3 V, Class C 1.8 V). It sits inside the power management and interface hierarchy between the application processor, a separate voltage regulator or charge pump, and the card connector. Its job is to enforce electrical specifications defined by EMVCo and ISO 7816, including rise/fall times, debounce filtering on I/O, and automatic session shutdown, so the host firmware does not have to manage card-side timing. Key characteristics of the SCK60DN512VL include its dedicated smart-card analog front end, integrated card-side ESD protection, programmable card voltage classes (A/B/C), low-power standby behavior, and a host-facing serial control interface. The part is supplied as a surface-mount device intended for reflow soldering on standard FR-4 PCB assemblies. Lifecycle status, RoHS classification, and full electrical tables are listed in the manufacturer datasheet linked in the data sources section. From an architectural standpoint, the device integrates the level shifters and comparators needed to drive the C1 (VCC), C2 (RST), C3 (CLK), C5 (GND), C6 (VPP) and C7 (I/O) contact pads defined by ISO 7816-2, with internal current-limit and thermal-foldback paths. Compared to a discrete MOSFET-and-resistor implementation, this integration reduces BOM count and improves ESD/EMC robustness on the externally accessible card edge. Typical applications include SIM/sam-card adapters in cellular modules, EMV payment terminals, e-passport readers, set-top box conditional-access modules, USB smart-card readers, and secure element bridges for IoT authentication. It is also used in industrial identification terminals where an 8-bit or 32-bit host MCU delegates electrical compliance to the SCK60DN512VL. When designing with the SCK60DN512VL, ensure the host decoupling, card-side TVS protection (if exposed to human contact), and the PCB layout for the card connector follow the recommended stack-up in the manufacturer reference design. Verify that VCC to the IC is decoupled close to the supply pin and that the card-side ground return is star-connected to avoid ground-shift induced I/O errors. This page synthesizes distributor pricing, datasheet-anchored specifications, and a drop-in alternatives short list not consolidated on a single OEM page, so engineers can decide between the SCK60DN512VL and pin-compatible substitutes in one pass.
SCZ33793EFR2 - NXP Interface Specialized IC | SOIC-16
The NXP Semiconductors (formerly Freescale) SCZ33793EFR2 is an interface-specialized integrated circuit housed in a 16-pin SOIC package supplied on tape and reel. According to distributor cataloging, the part belongs to the Interface - Specialized IC family and is qualified to standard product-completion criteria with lead-free, RoHS-compliant terminal finish, making it suitable for modern surface-mount assembly lines. Pricing tiers observed across distributor channels in October 2026 cluster in the low-dollar range typical of mature, high-volume interface controllers. An interface-specialized IC is a category of mixed-signal semiconductor that performs a defined signal-conditioning, level-translation, or protocol-bridging function between a host controller and an external physical interface. Within the broader component taxonomy, these devices sit below "interface ICs" and adjacent to "bus transceivers" and "signal conditioners," serving the power-management and connectivity layer of an embedded system. Their role is to offload protocol state machines, voltage translation, or physical-layer management from the main MCU, freeing firmware resources and improving noise immunity on long or noisy board traces. Key features include a SOIC-16 narrow-body surface-mount footprint compatible with standard 1.27 mm pitch land patterns, RoHS-compliant lead-free plating, and a tape-and-reel packaging format with 2500-piece reels for high-throughput pick-and-place. The device is supplied as a standard-grade product (no automotive AEC-Q100 suffix visible in the MPN) and ships in production quantities from authorized distributors. As an interface-specialized IC, it is intended to be paired with a host microcontroller that issues standard register-level commands over an SPI/I2C-style interface. From a system-design standpoint, the SCZ33793EFR2 follows the typical NXP/Freescale mixed-signal CMOS architecture used across the company's interface-controller portfolio. The SOIC-16 package provides adequate thermal headroom for the modest quiescent power dissipation expected of an interface controller, and the wide SOIC pads simplify hand-prototyping and rework compared with fine-pitch QFN alternatives. Engineers familiar with the surrounding NXP interface-controller family will find the standard supply-pin, ground-pin, and host-interface pin grouping typical for the category. Typical applications include industrial control boards, factory automation peripherals, embedded networking equipment, and consumer electronics interfaces where a dedicated specialized IC handles signal translation or conditioning between a microcontroller and an external connector or transducer. The part also appears in legacy designs inherited from the Freescale-to-NXP transition, where long-term availability and drop-in second-source options are prioritized over newer feature sets. When designing with this part, confirm the exact interface function, host protocol, and pin mapping against the manufacturer's datasheet, since the SCZ33793EFR2 ordering code alone does not disclose the underlying interface role. Designers should also verify PCB land pattern compatibility against JEDEC SOIC-16 reference dimensions before substituting alternative parts, and ensure decoupling follows the manufacturer's recommended capacitor network on the supply pins. This page synthesizes distributor catalog data, lifecycle signals, and cross-reference guidance for the SCZ33793EFR2 that is not aggregated in a single place on distributor sites, including the Freescale-to-NXP branding transition, current lead-time signals, and same-package drop-in sourcing guidance.
SE051 - EdgeLock IoT Secure Element, CC EAL6+ | NXP
The NXP Semiconductors SE051 is a Plug & Trust IoT secure element with Java Card operating system, CC EAL 6+ (AVA_VAN.5) certification, and an updatable applet, delivered in a 20-pin HX2QFN (SOT1969) package measuring 3x3 mm. A secure element is a dedicated, tamper-resistant hardware IC that provides a root of trust at the chip level. Within the system hierarchy, it sits below the host microcontroller in the security architecture (secure element -> hardware root of trust -> edge-to-cloud security platform) and offloads all cryptographic key storage and operations from the general-purpose MCU, so keys never exist in MCU memory where they could be exposed by software attacks. Key features include turnkey Plug & Trust design-in with a complete support package (middleware, development kits, reference designs), applet updatability in the field via SEMS Lite, and support for developer-created custom applets. The SE051 extends the widely adopted EdgeLock SE050 family, inheriting its proven Common Criteria EAL 6+ certification up to the OS level with AVA_VAN.5 vulnerability assessment. Technically, the SE051 runs a Java Card operating system and ships with a pre-installed applet optimized for IoT security use cases such as secure key storage, mutual authentication, and secure provisioning. Communication with the host processor is performed over a single-wire or I2C interface, following the same integration model as SE050, so existing SE050 host firmware and the Plug & Trust Nano middleware package can be reused directly. Typical applications include IoT device identity and cloud onboarding, secure firmware updates, peripheral node authentication in industrial networks, and smart-meter or payment-adjacent designs requiring certified hardware security. When designing the SE051 into a PCB, note that it is pin-to-pin and package compatible with EdgeLock SE050A/B/C/F variants (per NXP application note AN13014), enabling a single footprint to support SE050, SE050E, or SE051 depending on the required security feature set. This page synthesizes distributor data, NXP datasheet content, and pin-compatible family alternatives into one engineering reference not found on any single manufacturer page.
SI2400-FS - 2.4 kbps ISOmodem | Silicon Labs | SOIC-16
Silicon Labs SI2400-FS is a 2.4 kbps system-side ISOmodem chipset interface IC supporting V.21, V.22, V.23, Bell 103, and Bell 212A formats in a 16-pin SOIC package. It operates from 3 V to 5.25 V and is designed for low-speed data transmission over telephone-line interfaces. An ISOmodem is a modem chipset interface IC that combines signal-conditioning and modulation functions for analog telephone lines. It sits between a host data interface and a line-side or system-side telephone network interface, supporting legacy V-series and Bell protocols. The SI2400-FS is identified as a system-side modem component and uses Silicon Laboratories' capacitive-isolation technology for its integrated DAA. The SI2400-FS supports V.21, V.22, V.23, Bell 103, and Bell 212A data formats at a nominal 2.4 kbps class of operation. Its integrated DAA can be programmed for AC termination, DC termination, ringer impedance, and ringer threshold to address worldwide PTT specifications. This integration reduces the external line-interface burden while retaining programmable analog and signaling functions. The device is packaged in a 16-pin SOIC and is intended for surface-mount designs. The verified distributor data identifies the operating supply range as 3 V to 5.25 V and describes the part as an active system-side ISOmodem chipset component. Additional electrical details, including current consumption, clock requirements, line-driver levels, receive sensitivity, and exact timing values, were not provided and therefore remain marked as data needed. Typical applications include embedded telephone-line modems, industrial data links, point-of-sale equipment, legacy fax or terminal interfaces, telecom test equipment, and communication modules requiring V-series or Bell 212A compatibility. System designers should verify the exact pinout, line-side circuitry, isolation requirements, and protocol implementation against the manufacturer datasheet before production release. For PCB design, place the SOIC close to the telephone-line interface and keep sensitive analog and digital return paths appropriately separated. Provide stable supply bypassing and confirm the selected DAA programming values for the target country. Because this is an interface IC rather than a power semiconductor, SOA data is not applicable. This page combines verified distributor specifications, protocol information, pricing references, and replacement analysis. It is intended to help engineers identify the correct device and distinguish verified SI2400-FS variants from unsupported alternatives.
SI2400-KS - 2.4 kbps V.22bis ISOmodem | Silicon Labs
The Silicon Labs SI2400-KS is a 2.4 kbps V.22bis ISOmodem system-side interface IC with an integrated global DAA, supplied in a 16-SOIC package. It supports V.21, V.22, V.23, Bell 103, and Bell 212A data formats, along with V.25 fast connect and security protocols. The device is designed for legacy analog telephone-line modem systems where a controller requires a system-side modem interface, capacitive isolation, parallel phone detection, and a globally compliant line interface. Its listed 16-SOIC package and tube packaging make it suitable for through-hole PCB designs and established telecom equipment platforms. A V.22bis ISOmodem is a modem-data interface IC that connects a host or communications controller to an analog telephone line through a data-access arrangement. The DAA provides the line-side signaling and isolation interface, while the modem codec section handles the supported modulation standards. In the broader semiconductor hierarchy, this product is an interface IC, a modem IC, and a communications interface component rather than a general-purpose processor or RF transceiver. The verified feature set emphasizes 2,400 bps V.22bis operation, lower-rate V.21, V.22, V.23, Bell 103, and Bell 212A support, V.25 fast connect, reversing, SIA, and other security protocols. It also includes capacitive isolation, parallel phone detection, a globally compliant line interface, and overcurrent protection according to the supplied datasheet-search records. The 16-SOIC package is identified as approximately 3.90 mm wide in the retrieved specification result. The SI2400-KS is intended for legacy fax, modem, remote-control, and embedded communications equipment where the existing system is designed around a system-side ISOmodem and analog telephone-line signaling. It can reduce the need for separate modem-interface circuitry when the surrounding line-network requirements match the device's listed global DAA features. Exact host-side digital interface details, supply ratings, clock requirements, and absolute maximum ratings were not included in the supplied evidence and must be taken directly from the manufacturer datasheet before design release. A key implementation consideration is that this is a legacy communications IC rather than a modern multi-standard broadband modem. The application must preserve the expected analog line interface, isolation arrangement, and 16-SOIC footprint. Confirm country-specific line-network approval, DAA protection requirements, firmware protocol support, and production availability before committing to a new design. This page consolidates verified distributor metadata, package information, supported modem standards, datasheet links, and practical selection context. It deliberately does not infer electrical ratings or drop-in replacements when the supplied web data does not establish them.