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SP485R

SP485R - 1/10 Unit Load RS-485 Transceiver | MaxLinear

The MaxLinear SP485R is a low-power RS-485 differential transceiver offered in an 8-pin narrow SOIC or 8-pin plastic DIP package, designed as a pin-to-pin equivalent to the SP485 with significantly higher receiver input impedance. The part supports half-duplex communication with tri-state control and is intended for applications that require many nodes on a single twisted-pair bus, rated for over 400 transceivers per line due to its high-impedance differential receiver inputs (RIN approximately 120 kOhm to 150 kOhm typical). The SP485R operates from a single 5 V supply, delivers 5 Mbps signaling capability, and includes a low-power shutdown mode, making it suitable for industrial multi-drop networks, building automation, and long-cable installations. An RS-485 transceiver is a physical-layer interface IC that converts between a UART's TTL/CMOS logic levels and the differential voltage signaling required by the TIA/EIA-485 standard. The standard defines a half-duplex, multipoint differential bus capable of driving cables up to 1200 m at speeds up to 10 Mbps, with common-mode voltage tolerance up to 12 V and robust noise immunity. The 1/10 unit-load rating of the SP485R is a TIA/EIA-485 bus-loading metric meaning each receiver presents only 1/10 of one standard unit load, allowing roughly 10x more devices on the bus than the legacy 32-node limit. Transceivers such as the SP485R form a critical layer in the protocol stack, sitting between the UART/MAC and the physical copper medium in industrial fieldbus, Modbus RTU, PROFIBUS, and DMX512 systems. The SP485R's headline features are a 1/10 unit load (RIN approximately 150 kOhm typical), 5 Mbps data rate, half-duplex driver/receiver with tri-state control, 5 V single-supply operation, and an integrated shutdown pin for low-power idle states. Differential driver outputs swing the EIA-485-required 1.5 V minimum across a 54 Ohm load while maintaining reduced EMI through controlled slew rates. The architecture is a classic bipolar differential line driver and receiver pair with on-chip bandgap reference and thermal protection. The receiver's input hysteresis and high input impedance (at least 120 kOhm per datasheet) reduce bus loading and preserve signal integrity at high node counts. Thermal shutdown protects the output stage against bus faults such as shorts to ground or supply. Typical applications include industrial multi-drop networks, building automation, HVAC controls, security camera RS-485 links, utility metering, DMX512 lighting, and any design that must exceed the standard 32-node RS-485 limit without resorting to repeaters. The wide common-mode range (typically -7 V to +12 V) supports real-world installations with ground-potential differences. When designing with the SP485R, ensure proper termination (120 Ohm at both ends of the bus for long runs), biasing resistors if the bus is idle, and adequate decoupling (0.1 uF ceramic close to VCC). Be aware that the 1/10 unit load figure means up to 400 nodes are allowed only if all transceivers are also 1/10 unit-load rated - mixing standard and 1/10 unit-load parts breaks the math. This page synthesizes real distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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SP485RCN-L

SP485RCN-L - 1/10-Unit-Load RS-485 Transceiver | MaxLinear

MaxLinear SP485RCN-L is a 1/10-unit-load RS-485 and RS-422 half-duplex transceiver with high receiver input impedance, a 4.75 V to 5.25 V supply range, and data rates up to 5 Mbps, housed in an 8-pin SOIC package. Its BiCMOS implementation supports low-power operation while preserving robust differential bus performance. An RS-485 transceiver is a physical-layer interface IC that combines a differential line driver and receiver on a balanced two-wire bus. The SP485 family supports RS-485 and RS-422 operation, while the SP485R high-fanout version raises receiver input impedance and can accommodate more than 400 transceivers on one transmission line without materially degrading the driver signal. The SP485RCN-L offers several practical benefits for industrial communication equipment. Its 1/10-unit-load receiver allows many devices to share the same bus without requiring a separate termination for every node. High receiver input impedance reduces loading in multi-drop networks, while the 5 Mbps maximum data rate supports both legacy industrial baud rates and faster point-to-point links. The SP485R architecture is described by the manufacturer as pin-to-pin equivalent to the original SP485 while adding high receiver input impedance and enhanced ESD tolerance. This makes it suitable for designs migrating from a conventional SP485 footprint when fan-out or transient robustness is important. The half-duplex arrangement allows the same differential pair to support transmission and reception, although direction control must be managed by the host logic. Typical applications include industrial PLC and factory automation links, building-control networks, instrumentation buses, motor-control equipment, security systems, and communications equipment that must place multiple transceivers on a single RS-485 segment. The 8-pin narrow SOIC package also supports compact board layouts where a higher-density interface solution would otherwise consume unnecessary area. Designers should use the manufacturer pin-description table when assigning PCB tracks, place the transceiver close to the connector, and apply suitable protection to the external bus. Termination, biasing, common-mode range, and isolation requirements must be evaluated together because the transceiver itself does not remove the need for correct bus topology and surge protection. This product data combines the SP485 family architecture, package information, manufacturer guidance, and drop-in comparison guidance to support faster schematic review, PCB-footprint validation, and sourcing decisions for industrial RS-485 and RS-422 interfaces.

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SP485RCN-L/TR

SP485RCN-L/TR - 5Mbps RS-485 Transceiver | MaxLinear

MaxLinear SP485RCN-L/TR is a 5 Mbps half-duplex RS-485 and RS-422 interface transceiver with one transmitter and one receiver, a 4.75 V to 5.25 V supply range, and an 8-pin SOIC package. Its 1/10-unit-load receiver supports more than 400 transceivers on one transmission line, while the high-impedance receiver input helps preserve the driver signal in multi-node networks. An RS-485 transceiver is a bidirectional communications interface that combines a differential line driver and differential receiver on a single integrated circuit. RS-485 defines a physical layer for robust, multipoint, balanced digital data links, while RS-422 provides a related differential signaling system. These transceivers operate within the interface IC and data-communications hierarchy, converting between logic-level signals and balanced differential signals used by industrial, building, and telecommunications equipment. The SP485RCN-L/TR combines a 5 V BiCMOS implementation with operation at rates up to 5 Mbps. Key electrical features include a typical receiver input resistance of 150 kohm and support for more than 400 units on a single line. The device is intended for half-duplex communication, uses an 8-pin narrow SOIC package, and is supplied in tape-and-reel packaging. Its operating temperature range is 0 °C to 70 °C. The BiCMOS architecture combines bipolar and CMOS characteristics to provide low-power operation without sacrificing line-driver performance. Separate receiver and driver control inputs permit the design to select receive, transmit, or disabled operating states. This flexibility is useful when direction control is handled by a microcontroller, transceiver logic, or an automatic control circuit. The high receiver impedance is particularly valuable in large RS-485 networks where loading from many connected receivers could otherwise reduce bus signal amplitude. Typical uses include industrial RS-485 controllers, building-automation equipment, instrumentation links, motor-control systems, and communications between a host controller and distributed remote nodes. The 5 Mbps capability supports relatively fast short-distance balanced links, while the 1/10-unit-load receiver allows numerous devices to share a bus when cable length, topology, termination, and transceiver loading permit. Design the bus with correct differential routing, a termination strategy suited to the network topology, and protection appropriate for the installation environment. Keep the driver, receiver, and bypass-capacitor connections compact, and account for common-mode voltage and ground potential differences between remotely connected nodes. The MAX485ESA cross-reference page identifies direct drop-in options and notes that minor parametric differences may exist, so verify every replacement against the required data rate, unit load, and bus topology. This product page combines manufacturer-level interface characteristics, package and environmental information, drop-in replacement guidance, and practical network-design considerations. It helps engineers evaluate the SP485RCN-L/TR beyond basic catalog attributes and select a compatible replacement without changing the 8-pin PCB footprint.

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SP485RCP-L

SP485RCP-L - 1 Mbps RS-485 Transceiver | MaxLinear

The MaxLinear SP485RCP-L is a half-duplex RS-422/RS-485 interface transceiver with one driver and one receiver, a maximum data rate of 1 Mbps, and an 8-pin PDIP package. The device operates from a nominal 5.25 V supply and is specified for the 0°C to 70°C commercial temperature range, making it suitable for conventional industrial and legacy communications equipment. An RS-485 transceiver is a physical-layer interface IC that combines a differential line driver with a differential receiver. It belongs to the hierarchy of transceiver, interface IC, communications semiconductor, and semiconductor. RS-485 signaling supports robust point-to-multipoint data links over longer cable runs than single-ended logic interfaces, while RS-422 compatibility allows the same device to participate in compatible differential receiver networks. The SP485RCP-L provides a 1/1 driver-to-receiver configuration, allowing one transceiver to support bidirectional communication when the bus direction is controlled externally. Its 1 Mbps maximum signaling rate supports substantially faster communication than low-speed RS-485 devices. The commercial 0°C to 70°C temperature rating defines its intended operating environment, while the through-hole PDIP-8 package supports conventional PCB assembly and field-serviceable equipment. The transceiver separates the physical-layer data path from the digital logic interface used by a host controller. Direction control must be managed so that the driver and receiver do not contend on the bus. For half-duplex networks, the system commonly uses a receiver-enable or driver-enable signal to change the operating direction around a transmission request. Proper termination and biasing remain essential for dependable behavior on multidrop buses. Typical applications include industrial control links, instrument interfaces, point-of-sale equipment, building automation controllers, and factory data networks. The part is especially relevant when an existing board uses an 8-pin PDIP footprint and requires a direct RS-485/RS-422 interface upgrade without changing the mechanical layout. Its maximum data rate also suits moderate-speed supervisory and control channels rather than only slow telemetry links. Designers should verify logic thresholds, driver enable polarity, receiver fail-safe behavior, isolation needs, and bus-topology requirements before releasing a replacement design. A DIP package simplifies through-hole assembly, but it is larger than surface-mount alternatives. In long cables or noisy industrial environments, add appropriate transient protection, controlled grounding, and tested termination rather than relying on the transceiver alone for surge immunity. This page combines package, interface, temperature, and data-rate details with pin-compatible replacement guidance and practical PCB considerations. It is intended to help engineers determine whether SP485RCP-L fits an existing RS-485 design and to identify the checks required before approving a substitution.

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SP485REN-L

SP485REN-L - 5Mbps RS-485 Transceiver | MaxLinear | SOIC-8

The MaxLinear SP485REN-L is a half-duplex RS-485 and RS-422 transceiver rated for data rates up to 5 Mbps and supplied in an 8-pin SOIC package. Its 1/10-unit-load receiver input enables more than 400 transceivers on one transmission line, while its 4.75 V to 5.25 V supply range supports conventional 5 V industrial communication systems. The SP485REN-L also provides high receiver input impedance, helping preserve the integrity of the driver signal when many nodes share a bus. An RS-485 transceiver is an interface IC that combines a differential line driver and differential receiver, allowing reliable bidirectional communication over long, electrically noisy interconnects. The SP485REN-L belongs to the RS-422/RS-485 interface hierarchy within the broader semiconductor and industrial-control markets. Its half-duplex architecture supports a shared differential pair through a direction-control input, making it suitable for multidrop buses, remote monitoring, factory automation, and building-control networks. The principal feature of the SP485REN-L is its low 1/10-unit-load receiver input. According to the manufacturer product information, this impedance permits more than 400 transceivers on a single transmission line without degrading the RS-485 driver signal. The device operates from a 4.75 V to 5.25 V supply, communicates at rates up to 5 Mbps, and supports an industrial temperature range of -40°C to 85°C. Its BiCMOS implementation combines low-power operation with high communication performance. The SP485REN-L uses a half-duplex arrangement in which the driver and receiver share differential bus terminals. A driver-enable control determines whether the device transmits, while a receiver-enable control determines whether the receiver is active. The high receiver impedance is particularly useful when numerous nodes must share one cable because it limits loading of the bus. This characteristic also distinguishes the SP485REN-L from the standard SP485 configuration for designs where node count is a primary constraint. Typical applications include industrial sensor networks, PLC-to-remote-I/O links, building automation equipment, telecommunications infrastructure, instrumentation, and industrial motor-control systems. A half-duplex implementation can connect a controller to distributed sensors over one twisted pair, while the 5 Mbps capability provides useful margin for moderate-speed industrial links and point-to-point backplanes. Designers should account for bus termination, fail-safe biasing, common-mode range, and cable length when integrating the transceiver. Place the transceiver close to the connector and route the differential pair as a balanced pair to minimize noise pickup. The external enable logic must also prevent driver contention, particularly during startup or fault-recovery conditions. This page combines device specifications, package and pin information, application guidance, drop-in alternatives, and practical interface-design considerations. It helps engineers compare bus loading, data rate, package compatibility, and protection requirements before assigning the SP485REN-L to a new RS-485 design.

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SP485REN-L/TR

SP485REN-L/TR - 5V RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear SP485REN-L/TR is a 5 V half-duplex differential bus transceiver supporting RS-485 and RS-422 interfaces in an 8-pin SOIC package. It operates from 4.75 V to 5.25 V, supports data rates up to 5 Mbps, and is specified as a 1/1-unit-load transceiver for industrial-temperature applications. The device combines a push-pull differential driver and differential receiver in one package, allowing a single pair of interface ICs to support bidirectional half-duplex communication. An RS-485 transceiver is an interface IC that converts logic-level digital signals into balanced differential signals for reliable communication over longer, potentially noisy industrial buses. It belongs to the RS-485 and RS-422 transceiver category, within interface ICs and the broader semiconductor hierarchy. The SP485REN-L/TR is intended for systems that need standardized differential signaling, bus arbitration behavior, and a compact surface-mount implementation. Key features include support for both RS-485 and RS-422 operation, a maximum signaling rate of 5 Mbps, operation from a single 4.75 V to 5.25 V supply, and a high-impedance receiver arrangement identified by the REN designation. MaxLinear describes the SP485 and SP483 families as BiCMOS products designed to reduce power consumption without sacrificing performance. The industrial-temperature option and lead-free SOIC-8 package suit compact industrial control, instrumentation, and communications equipment. The REN variant provides higher receiver input impedance than the standard SP485 arrangement. A comparative manufacturer-family listing identifies the SP485REN-L as suitable for connecting more than 400 transceivers on one transmission line without degrading the RS-485 driver signal. This characteristic is useful in large multi-drop installations where many receiver nodes share a common bus, although cable length, topology, termination, and transceiver loading must still be evaluated together. Typical applications include industrial sensor networks, factory automation equipment, building-control interfaces, process instrumentation, and RS-485-to-serial bridges. At high data rates, cable type, connector transitions, grounding, and electromagnetic compatibility become increasingly important. At lower rates, longer cable runs may be practical, subject to the propagation delay and differential resistance limits of the selected cable and network topology. Designers should use the pin-description table and typical application circuit in the manufacturer datasheet when assigning PCB traces. Place the transceiver close to the bus connector, provide a solid ground reference, route the differential pair as a balanced pair, and avoid adding unnecessary stubs. Power-supply decoupling should be placed near the device, while external protection should be selected for the cable length, installation environment, and required surge withstand. This page organizes the confirmed electrical, package, application, and sourcing information for SP485REN-L/TR and adds practical guidance for bus layout, protection, compliance review, and drop-in replacement assessment. It distinguishes documented pin-compatible options from functionally similar devices that may require design verification before substitution.

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SP485REP-L

SP485REP-L - 1/10 Unit Load RS-485 Transceiver | Exar

Exar Corporation SP485REP-L is a half-duplex RS-485/RS-422 transceiver with a 1/10 unit-load receiver input, a 4.75 V to 5.25 V supply, and an 8-pin plastic DIP package. It supports more than 400 transceivers on one transmission line and provides a typical receiver input impedance of 150 kOhm. Its 60 ns propagation delay and operating-temperature range from -40 C to +85 C make it suitable for industrial multipoint data links. An RS-485 transceiver is an interface IC that combines a differential line driver and differential receiver, allowing equipment to communicate reliably over noisy, long cable runs. The half-duplex arrangement means the driver and receiver share the same differential pair, with direction controlled by the design. As a universal bus transceiver, the SP485REP-L belongs to the interface IC hierarchy: bus transceiver, line transceiver, physical-layer interface, and communication semiconductor. The principal feature is its 1/10 unit-load receiver input. A lower unit load reduces the loading placed on a shared bus, while the specified typical input resistance of 150 kOhm helps preserve driver signal integrity. The result is support for more than 400 transceivers on a single transmission line. Half-duplex operation also reduces wiring complexity by sharing one bus pair rather than requiring separate transmit and receive pairs. The device operates from a regulated 4.75 V to 5.25 V supply and includes a propagation delay of 60 ns, according to the published SP485REP-L specifications. Its 8-pin plastic DIP package is intended for through-hole assembly and prototyping rather than compact automated surface-mount production. The -40 C to +85 C operating range provides useful environmental headroom for industrial control, instrumentation, and communications equipment. Typical uses include RS-485 field buses, industrial sensor networks, building automation equipment, remote monitoring stations, and data-acquisition systems. The high receiver impedance is particularly useful when many nodes share the same two-wire bus. Compared with a 1/8 or 1/4 unit-load transceiver, the 1/10 unit-load rating provides lower bus loading, while the trade-off is that the exact replacement must still match supply voltage, driver and receiver ratings, enable logic, and DIP pin mapping. Designers should verify the manufacturer's pinout and termination requirements before layout, and should use a proper RS-485 line network with controlled stub lengths. The DIP footprint requires through-hole clearances and adequate lead-bend spacing. Because the verified data does not include detailed absolute-maximum ratings, driver output levels, or full timing tables, those values should be obtained from the manufacturer datasheet before final release. This page consolidates the verified 1/10 unit-load, impedance, voltage, delay, temperature, package, pricing-directory, and replacement information with application guidance and package-conscious comparisons. It distinguishes confirmed facts from parameters that still require datasheet confirmation, helping engineers shortlist the SP485REP-L without overlooking PCB or bus-compatibility constraints.

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SP490CN-L

SP490CN-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear SP490CN-L is a low-power BiCMOS differential line transceiver with one driver and one receiver, supporting RS-485 and RS-422 operation up to 5 Mbps in an 8-pin SOIC package. Its key electrical features include ±200 mV receiver input sensitivity, a wide receiver common-mode range, and 5 V supply operation. The SP490 is designed for industrial data links where low-power differential signaling and reliable noise immunity are important. An RS-485/RS-422 transceiver is an interface IC that combines a differential line driver and differential receiver into one package. The driver converts a logic signal into a balanced differential transmission, while the receiver converts the differential pair back into a logic signal. This interface class belongs to the broader hierarchy of interface ICs, communication transceivers, and semiconductor signal-conditioning devices used in industrial control, instrumentation, and point-to-point data systems. The verified manufacturer material identifies the SP490 as a low-power BiCMOS RS-485/RS-422 transceiver capable of operation to 5 Mbps. The receiver sensitivity is specified as ±200 mV, and the family is available in 8-pin plastic DIP and NSOIC packages. The SP491 is a related family member with additional driver and receiver tri-state enable lines, but it is not an interchangeable substitute for every SP490 design because its control-pin arrangement differs. The SP490CN-L is suitable for industrial communication links, data acquisition equipment, instrumentation, and embedded control systems using differential buses. Its 5 V supply simplifies integration with conventional 5 V logic systems, while the differential interface helps reject common-mode noise on longer cable runs. Designers must still account for termination, biasing, grounding, and protection-network requirements in the complete RS-485 or RS-422 interface. For PCB implementation, place the transceiver close to the connector and route the differential pair as a controlled-impedance pair with minimal stub length. Keep the ground reference continuous under the interface, use appropriate surge protection for exposed cabling, and verify that the receiver remains enabled or disabled as required by the bus architecture. The SP490CN-L datasheet is the authoritative source for electrical limits, pin assignments, and package details.

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SP490CN-L/TR

SP490CN-L/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

The MaxLinear SP490CN-L/TR is a low-power BiCMOS differential line transceiver with one driver and one receiver, supporting RS-485 and RS-422 operation up to 5 Mbps in an 8-pin SOIC package. Its key electrical features include ±200 mV receiver input sensitivity, a wide receiver common-mode range, and 5 V supply operation. The SP490 is designed for industrial data links where low-power differential signaling and reliable noise immunity are important. An RS-485/RS-422 transceiver is an interface IC that combines a differential line driver and differential receiver into one package. The driver converts a logic signal into a balanced differential transmission, while the receiver converts the differential pair back into a logic signal. This interface class belongs to the broader hierarchy of interface ICs, communication transceivers, and semiconductor signal-conditioning devices used in industrial control, instrumentation, and point-to-point data systems. The verified manufacturer material identifies the SP490 as a low-power BiCMOS RS-485/RS-422 transceiver capable of operation to 5 Mbps. The receiver sensitivity is specified as ±200 mV, and the family is available in 8-pin plastic DIP and NSOIC packages. The SP491 is a related family member with additional driver and receiver tri-state enable lines, but it is not an interchangeable substitute for every SP490 design because its control-pin arrangement differs. The SP490CN-L/TR is suitable for industrial communication links, data acquisition equipment, instrumentation, and embedded control systems using differential buses. Its 5 V supply simplifies integration with conventional 5 V logic systems, while the differential interface helps reject common-mode noise on longer cable runs. Designers must still account for termination, biasing, grounding, and protection-network requirements in the complete RS-485 or RS-422 interface. For PCB implementation, place the transceiver close to the connector and route the differential pair as a controlled-impedance pair with minimal stub length. Keep the ground reference continuous under the interface, use appropriate surge protection for exposed cabling, and verify that the receiver remains enabled or disabled as required by the bus architecture. The SP490CN-L/TR datasheet is the authoritative source for electrical limits, pin assignments, and package details.

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SP490CS-L

SP490CS-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear SP490CS-L is a low-power, full-duplex differential line-driver and receiver supporting RS-485 and RS-422 data rates up to 5 Mbps, supplied in an 8-pin plastic DIP package. It provides one transmitter and one receiver, operates from a 5 V supply, and has a typical supply current of 0.9 mA. The SP490 family provides ±200 mV receiver input sensitivity across a wide common-mode range, making it useful for robust industrial links where signal amplitude and ground-referred noise must be handled reliably. An RS-485 transceiver is an interface IC that combines a differential line driver and differential receiver for balanced digital communication. The SP490CS-L sits in the transceiver hierarchy alongside RS-422 interface devices, allowing the same physical network device to support both standards while providing noise rejection and differential signaling. Its full-duplex arrangement supports separate transmit and receive paths, and the manufacturer documentation identifies compatibility with commonly referenced LTC490 and SN75179-family interfaces. The main verified features are a 5 Mbps maximum data rate, 5 V supply operation, one-transmitter/one-receiver configuration, full duplex, ±200 mV receiver sensitivity, and low-power BiCMOS implementation. The source material states that the SP490 is available in 8-pin NSOIC packages, while the exact SP490CS-L distributor listing identifies an 8-pin plastic DIP package. The -L ordering suffix and package construction should therefore be checked against the manufacturer’s ordering information before production release. The device is appropriate for industrial automation, instrumentation, factory equipment, building controls, and other balanced serial links where RS-485 or RS-422 operation is required. In an RS-485 network, the differential outputs reduce sensitivity to common-mode noise compared with single-ended signaling, while the receiver threshold supports detection of relatively small differential voltages. The 5 Mbps capability allows the device to handle higher-speed short-distance links than a low-rate transceiver, although cable length, topology, termination, and transceiver count still determine practical network performance. Designers should preserve the differential pair geometry between the transceiver and connector, provide the required supply decoupling close to the device, and apply termination and biasing appropriate to the selected RS-485 or RS-422 topology. The receiver and driver paths are not the same as the SP491: the SP491 adds driver and receiver tri-state enable lines, whereas the SP490 does not. This distinction is important when replacing a part in a design that relies on bus disable or controlled tri-state behavior. This page consolidates verified manufacturer and distributor information, identifies package and interface details, separates sourced replacement evidence from unsupported assumptions, and highlights the design constraints that matter when selecting a 5 Mbps RS-485/RS-422 transceiver. The listed alternatives are limited to candidates supported by the supplied cross-reference evidence and are not intended to imply unreported electrical equivalence.

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SP490ECN-L

SP490ECN-L - 10Mbps Full-Duplex RS-485 | MaxLinear

The MaxLinear SP490ECN-L is a low-power differential line driver and receiver implementing a full-duplex RS-485 and RS-422 interface at speeds up to 10Mbps in an 8-pin SOIC package. The device combines one differential driver and one differential receiver, ±200mV receiver input sensitivity, and a wide common-mode range for robust industrial communications. Its specified supply-voltage range is 4.75V to 5.25V. A differential line transceiver is an interface IC that converts logic-level signals into balanced differential transmissions and reconstructs digital data from differential receiver inputs. In the system hierarchy, it is an interface transceiver within RS-485 and RS-422 interface ICs. The full-duplex arrangement supports simultaneous transmission and reception, making it appropriate for point-to-point links where separate differential pairs are available. The SP490E family's principal features include operation up to 10Mbps, ±200mV receiver sensitivity, and operation from a 4.75V to 5.25V supply. The SP490ECN-L commercial-temperature ordering information identifies a 0°C to 70°C operating range. The 8-pin SOIC package supports conventional surface-mount assembly, while the low-power BiCMOS implementation is intended for low-power communications equipment. The receiver threshold and common-mode capability are central to its industrial usefulness. A ±200mV receiver sensitivity permits small differential signals to be recognized reliably, while the wide common-mode range helps the receiver tolerate voltage offsets between connected systems. The manufacturer datasheet also identifies the SP490 as compatible with the related SP491 family and indicates pin compatibility with the LTC490 for the SP490E family, enabling controlled design comparisons. Typical uses include full-duplex industrial RS-485 links, RS-422 point-to-point communications, factory equipment interfaces, data-acquisition equipment, and instrumentation systems. The 10Mbps capability supports higher-rate factory-bus traffic, while full duplex permits simultaneous bidirectional communication when the system provides both transmit and receive differential pairs. The primary design consideration is to maintain the transceiver's supply and bus requirements exactly as specified in the manufacturer datasheet. Layout should keep the driver and receiver connections associated with their intended differential pairs, provide a low-impedance supply path, and provide the bypassing required by the device data sheet. Bus termination, protection, and grounding must be selected for the cable length and environment rather than inferred solely from the 10Mbps headline rate. This page combines manufacturer specifications, distributor availability, verified cross-reference findings, package details, and engineering-oriented selection guidance. It also distinguishes true pin-compatible choices from related SP490E variants and identifies where additional design verification is still required before substitution.

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SP490ECN-L/TR

SP490ECN-L/TR - 10Mbps Full-Duplex RS-485 | MaxLinear (Tape & Reel)

The MaxLinear SP490ECN-L/TR is a low-power differential line driver and receiver implementing a full-duplex RS-485 and RS-422 interface at speeds up to 10Mbps in an 8-pin SOIC package. The device combines one differential driver and one differential receiver, ±200mV receiver input sensitivity, and a wide common-mode range for robust industrial communications. Its specified supply-voltage range is 4.75V to 5.25V. A differential line transceiver is an interface IC that converts logic-level signals into balanced differential transmissions and reconstructs digital data from differential receiver inputs. In the system hierarchy, it is an interface transceiver within RS-485 and RS-422 interface ICs. The full-duplex arrangement supports simultaneous transmission and reception, making it appropriate for point-to-point links where separate differential pairs are available. The SP490E family's principal features include operation up to 10Mbps, ±200mV receiver sensitivity, and operation from a 4.75V to 5.25V supply. The SP490ECN-L/TR commercial-temperature ordering information identifies a 0°C to 70°C operating range. The 8-pin SOIC package supports conventional surface-mount assembly, while the low-power BiCMOS implementation is intended for low-power communications equipment. The receiver threshold and common-mode capability are central to its industrial usefulness. A ±200mV receiver sensitivity permits small differential signals to be recognized reliably, while the wide common-mode range helps the receiver tolerate voltage offsets between connected systems. The manufacturer datasheet also identifies the SP490 as compatible with the related SP491 family and indicates pin compatibility with the LTC490 for the SP490E family, enabling controlled design comparisons. Typical uses include full-duplex industrial RS-485 links, RS-422 point-to-point communications, factory equipment interfaces, data-acquisition equipment, and instrumentation systems. The 10Mbps capability supports higher-rate factory-bus traffic, while full duplex permits simultaneous bidirectional communication when the system provides both transmit and receive differential pairs. The primary design consideration is to maintain the transceiver's supply and bus requirements exactly as specified in the manufacturer datasheet. Layout should keep the driver and receiver connections associated with their intended differential pairs, provide a low-impedance supply path, and provide the bypassing required by the device data sheet. Bus termination, protection, and grounding must be selected for the cable length and environment rather than inferred solely from the 10Mbps headline rate. This page combines manufacturer specifications, distributor availability, verified cross-reference findings, package details, and engineering-oriented selection guidance. It also distinguishes true pin-compatible choices from related SP490E variants and identifies where additional design verification is still required before substitution.

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SP490ECN/TR

SP490ECN/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear SP490ECN/TR is a 5 Mbps RS-485/RS-422 differential line transceiver with one driver and one receiver, operating from a single 5 V supply in an 8-pin SOIC package. The device combines a differential bus driver and differential receiver with ±200 mV receiver input sensitivity and supports balanced differential signaling over extended cable distances. Its BiCMOS implementation provides low power consumption for industrial communications equipment. An RS-485/RS-422 interface transceiver is a semiconductor product category used to convert logic-level signals into balanced differential transmissions and to recover differential signals from noisy buses. Within the broader hierarchy, the SP490ECN/TR is an interface transceiver, a bus-line transceiver, and a communications interface IC designed for industrial data links. Balanced signaling improves noise immunity by representing each signal as a difference between two conductors rather than as a single-ended voltage. The SP490ECN/TR supports data rates up to 5 Mbps while maintaining the operating characteristics required by RS-422 and RS-485 networks. Its single 5 V supply simplifies interface design, and the ±200 mV receiver sensitivity permits operation with attenuated or electrically noisy differential signals. The one-driver, one-receiver arrangement supports full-duplex point-to-point RS-422 links and multidrop RS-485 applications. The manufacturer datasheet also identifies compatibility with LTC490 and SN75179 devices. The transceiver combines a low-power BiCMOS driver and receiver with differential bus connections. Its receiver converts the difference between the positive and negative bus inputs into a single-ended logic output, while the driver converts a differential logic input into a complementary bus output. The wide receiver common-mode range is specifically identified in the manufacturer datasheet, helping the device tolerate voltage offsets imposed by grounds, cable terminations, and installed equipment on an industrial bus. Typical applications include industrial factory automation, point-to-point telemetry links, building-control networks, RS-422 equipment interfaces, and RS-485 multidrop communications. The 5 Mbps maximum signaling rate supports moderate- and high-speed data transfer, while the 8-pin SOIC format supports compact, surface-mounted assemblies. The same electrical interface can also serve industrial sensors, remote I/O modules, data acquisition equipment, and communication links between controllers and peripheral equipment. Designers should preserve the transceiver's differential signal routing and provide correct bus biasing and termination. Power-supply decoupling should be placed close to the device, while the driver and receiver ground connection should remain compatible with the interface reference plane. Termination is required according to the selected RS-422 or RS-485 topology rather than being applied indiscriminately to every node. Cable length, node spacing, grounding, and common-mode limits must be evaluated together for reliable operation. This product page combines the verified MaxLinear datasheet, distributor availability, pricing evidence, pin information, and package details with practical interface-design guidance. It also distinguishes the SP490ECN/TR from related SP490E and SP490ECN-L/TR variants by data rate while identifying only same-package drop-in alternatives supported by the supplied manufacturer and cross-reference information.

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SP490ECP-L

SP490ECP-L - 10Mbps Full-Duplex RS-485 IC | MaxLinear

The MaxLinear, Inc. SP490ECP-L is a 10 Mbps full-duplex RS-485/RS-422 differential line transceiver packaged in an 8-pin PDIP package. It combines one differential driver and one differential receiver, supports +5 V-only operation, and is intended for bidirectional serial data links that require simultaneous transmitting and receiving. The SP490E family is specified for operation at data rates up to 10 Mbps. An RS-485 transceiver is a physical-layer interface IC that converts logic-level signals into balanced differential signals for reliable communication over longer distances and in electrically noisy environments. Related classifications include differential line transceiver, communications interface IC, and interface IC. The SP490ECP-L supports both RS-485 and RS-422 applications while providing a +200 mV receiver input sensitivity and a wide common-mode range. The SP490E family is designed for low-power +5 V operation. Its single transmitter and single receiver support full-duplex links, while the SP490E family's differential signaling helps reject common-mode noise. The product is available in through-hole 8-pin PDIP packaging, which is useful for legacy industrial, telecommunications, instrumentation, and control equipment where surface-mount assembly is not required. According to the manufacturer product page, the SP490E meets RS-485 and RS-422 standards at speeds up to 10 Mbps. The receiver's stated sensitivity of ±200 mV defines the differential input range around which the receiver recognizes signaling states, while the wide common-mode range helps preserve operation where the two conductors experience voltage offsets relative to the local ground reference. Typical uses include industrial RS-485 buses, point-to-point RS-422 links, process-control equipment, data acquisition systems, and legacy communications equipment. Unlike a half-duplex transceiver, the full-duplex architecture can transmit and receive concurrently when the interface is wired with separate differential pairs, simplifying timing in applications that cannot stop receiving while the transmitter is active. The primary design consideration is that the 8-pin PDIP footprint does not itself guarantee interoperability with every RS-485 transceiver. Before substitution, engineers should verify pin assignments, driver and receiver enable behavior, supply requirements, common-mode limits, fail-safe response, and bus termination against the manufacturer datasheet and the original board schematic. This page consolidates verified distributor specifications, lifecycle information, pin-compatible alternatives, and application-oriented design guidance. It adds practical selection context beyond a distributor listing while keeping unverified electrical values clearly separated from the supplied source data.

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SP490EEN-L

SP490EEN-L - 10Mbps RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear, Inc. SP490EEN-L is a low-power differential RS-485/RS-422 line transceiver rated for operation up to 10 Mbps, with a 4.75 V to 5.25 V supply range and an 8-pin narrow SOIC package. It provides a full-duplex differential bus interface with receiver input sensitivity of ±200 mV and a wide common-mode input range. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into balanced differential line signals and receives differential signals back as digital logic. It belongs to the physical-layer hierarchy of communication components: transceiver, line driver and receiver, differential interface, interface IC, and integrated circuit. Balanced signaling improves noise immunity by coupling the intended signal differentially and rejecting common-mode voltage. The SP490EEN-L's principal features include a maximum data rate of 10 Mbps, operation from a 4.75 V to 5.25 V supply, and ±200 mV receiver sensitivity. Its low-power differential architecture is intended for industrial-control links, data-acquisition equipment, factory automation, and other systems that exchange reliable data over longer cable runs than a single-ended interface can support. The device combines a differential driver and differential receiver in one package. Differential transmission reduces sensitivity to ground-potential differences between connected equipment, while the receiver's ±200 mV threshold allows the communications system to tolerate noise and attenuation. The wide common-mode range is especially useful in industrial environments where ground offsets can occur between separately powered nodes. Typical uses include full-duplex industrial networks, programmable-logic-controller communication, motor-control interfaces, building-automation equipment, and instrumentation links. A full-duplex arrangement uses separate differential paths for transmission and reception, allowing the controller and peripheral to exchange information simultaneously without sharing a bus conductor. Designers should use a controlled-impedance PCB layout, terminate the transmission line appropriately at the far end, and provide local supply bypassing close to the IC. The 8-pin SOIC footprint simplifies assembly, but the layout must preserve the relationship between each differential pair and its return path. Cabling, grounding, and termination should be validated together because a compliant transceiver does not compensate for an incorrectly terminated cable. This page consolidates verified manufacturer specifications, distributor pricing, same-package replacement research, application guidance, and practical PCB considerations. It is designed to help engineers identify whether the SP490EEN-L fits a 5 V full-duplex RS-485 or RS-422 design without relying on incomplete distributor summaries alone.

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SP490EEN-L/TR

SP490EEN-L/TR - 10Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

The MaxLinear, Inc. SP490EEN-L/TR is a low-power differential RS-485/RS-422 line transceiver rated for operation up to 10 Mbps, with a 4.75 V to 5.25 V supply range and an 8-pin narrow SOIC package. It provides a full-duplex differential bus interface with receiver input sensitivity of ±200 mV and a wide common-mode input range. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into balanced differential line signals and receives differential signals back as digital logic. It belongs to the physical-layer hierarchy of communication components: transceiver, line driver and receiver, differential interface, interface IC, and integrated circuit. Balanced signaling improves noise immunity by coupling the intended signal differentially and rejecting common-mode voltage. The SP490EEN-L/TR's principal features include a maximum data rate of 10 Mbps, operation from a 4.75 V to 5.25 V supply, and ±200 mV receiver sensitivity. Its low-power differential architecture is intended for industrial-control links, data-acquisition equipment, factory automation, and other systems that exchange reliable data over longer cable runs than a single-ended interface can support. The device combines a differential driver and differential receiver in one package. Differential transmission reduces sensitivity to ground-potential differences between connected equipment, while the receiver's ±200 mV threshold allows the communications system to tolerate noise and attenuation. The wide common-mode range is especially useful in industrial environments where ground offsets can occur between separately powered nodes. Typical uses include full-duplex industrial networks, programmable-logic-controller communication, motor-control interfaces, building-automation equipment, and instrumentation links. A full-duplex arrangement uses separate differential paths for transmission and reception, allowing the controller and peripheral to exchange information simultaneously without sharing a bus conductor. Designers should use a controlled-impedance PCB layout, terminate the transmission line appropriately at the far end, and provide local supply bypassing close to the IC. The 8-pin SOIC footprint simplifies assembly, but the layout must preserve the relationship between each differential pair and its return path. Cabling, grounding, and termination should be validated together because a compliant transceiver does not compensate for an incorrectly terminated cable. This page consolidates verified manufacturer specifications, distributor pricing, same-package replacement research, application guidance, and practical PCB considerations. It is designed to help engineers identify whether the SP490EEN-L/TR fits a 5 V full-duplex RS-485 or RS-422 design without relying on incomplete distributor summaries alone.

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SP490EEP-L

SP490EEP-L - 10Mbps Full-Duplex RS-485/422 | MaxLinear

MaxLinear SP490EEP-L is a 1-transceiver, full-duplex RS-485 and RS-422 interface IC that supports differential data rates up to 10 Mbps and is supplied in an 8-pin plastic DIP package. The device combines one differential line driver and one differential line receiver on the same package, allowing bidirectional point-to-point communication without half-duplex bus-direction control. According to the MaxLinear SP490E/SP491E datasheet, the receiver input sensitivity is ±200 mV over a wide common-mode range. The SP490EEP-L is the SP490E full-duplex configuration; unlike SP491E devices, the SP490E does not provide separate driver and receiver tri-state enable inputs. This distinction makes the SP490EEP-L appropriate for RS-422 links and full-duplex RS-485 point-to-point or multipoint arrangements where the line state is managed by the surrounding system rather than local enable pins. The 8-PDIP format facilitates prototyping, legacy industrial control, and manually assembled systems where a through-hole package is easier to inspect and replace. Its low-power BiCMOS implementation supports low-power communication equipment while retaining the data rate required by industrial links, instrumentation, and embedded serial interfaces. The datasheet material also identifies compatibility with LTC490-class interfaces, but every replacement must be checked for enable behavior, supply requirements, receiver thresholds, and package-specific pin mapping before design release.

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SP490EN-L

SP490EN-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

The MaxLinear SP490EN-L is a low-power differential line transceiver supporting RS-485 and RS-422 communication at data rates up to 5 Mbps, with one transmitter and one receiver in an 8-pin narrow SOIC package. It operates from a 5 V supply, provides ±200 mV receiver input sensitivity, and is specified for commercial temperature operation from -40°C to +85°C. An RS-485/RS-422 transceiver is an interface IC that converts single-ended logic signals into differential signals for balanced wired communication and converts received differential signals back into logic-level data. The differential signal path improves noise immunity and allows communication across longer cable runs than ordinary single-ended interfaces. SP490EN-L sits within the interface-IC hierarchy as a bus transceiver for industrial, instrumentation, and data-communication equipment. The SP490EN-L combines one differential driver and one differential receiver in a full-duplex arrangement. Its low-power BiCMOS implementation is intended for 5 V systems and supports data rates up to 5 Mbps. The receiver sensitivity of ±200 mV helps recognize small differential signals, while the wide common-mode range allows useful operation in electrically noisy environments when the board and cabling are designed appropriately. The SP491 is identified by the datasheet as functionally similar but adds driver and receiver tri-state enable lines, so it is not used as a direct substitute here. Typical applications include RS-485 field-bus links, industrial control and test equipment, point-to-point RS-422 links, data acquisition systems, and communication links between separated circuit boards. The full-duplex arrangement is useful where transmit and receive paths must operate independently, although the SP490EN-L does not provide the explicit tri-state enable controls associated with SP491. Cable length and data rate must be selected together because transmission-line losses, termination, stub effects, and common-mode limits can reduce the usable cable distance. For PCB design, keep the differential pair impedance-controlled and route the driver and receiver connections according to the system’s cable and termination strategy. Place termination and protection components close to the transceiver pins, and verify that the selected protection network does not degrade the receiver’s differential sensitivity or data-rate margin. Power-supply bypassing should be placed directly beside the device supply pins. The verified data does not provide exact absolute maximum ratings, propagation-delay limits, receiver common-mode limits, or package dimensions, so those values should be taken from the MaxLinear datasheet before final design release.

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SP490EN-L/TR

SP490EN-L/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

The MaxLinear SP490EN-L/TR is a low-power differential line transceiver supporting RS-485 and RS-422 communication at data rates up to 5 Mbps, with one transmitter and one receiver in an 8-pin narrow SOIC package. It operates from a 5 V supply, provides ±200 mV receiver input sensitivity, and is specified for commercial temperature operation from -40°C to +85°C. An RS-485/RS-422 transceiver is an interface IC that converts single-ended logic signals into differential signals for balanced wired communication and converts received differential signals back into logic-level data. The differential signal path improves noise immunity and allows communication across longer cable runs than ordinary single-ended interfaces. SP490EN-L/TR sits within the interface-IC hierarchy as a bus transceiver for industrial, instrumentation, and data-communication equipment. The SP490EN-L/TR combines one differential driver and one differential receiver in a full-duplex arrangement. Its low-power BiCMOS implementation is intended for 5 V systems and supports data rates up to 5 Mbps. The receiver sensitivity of ±200 mV helps recognize small differential signals, while the wide common-mode range allows useful operation in electrically noisy environments when the board and cabling are designed appropriately. The SP491 is identified by the datasheet as functionally similar but adds driver and receiver tri-state enable lines, so it is not used as a direct substitute here. Typical applications include RS-485 field-bus links, industrial control and test equipment, point-to-point RS-422 links, data acquisition systems, and communication links between separated circuit boards. The full-duplex arrangement is useful where transmit and receive paths must operate independently, although the SP490EN-L/TR does not provide the explicit tri-state enable controls associated with SP491. Cable length and data rate must be selected together because transmission-line losses, termination, stub effects, and common-mode limits can reduce the usable cable distance. For PCB design, keep the differential pair impedance-controlled and route the driver and receiver connections according to the system’s cable and termination strategy. Place termination and protection components close to the transceiver pins, and verify that the selected protection network does not degrade the receiver’s differential sensitivity or data-rate margin. Power-supply bypassing should be placed directly beside the device supply pins. The verified data does not provide exact absolute maximum ratings, propagation-delay limits, receiver common-mode limits, or package dimensions, so those values should be taken from the MaxLinear datasheet before final design release.

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SP490ES-L

SP490ES-L - 5Mbps Full-Duplex RS-485/RS-422 | MaxLinear

MaxLinear SP490ES-L is a low-power, full-duplex differential line transceiver combining one RS-485/RS-422 driver and one receiver in an 8-pin plastic DIP package. It supports signaling rates up to 5Mbps from a 5V supply and provides receiver input sensitivity of ±200mV over a wide common-mode range. The SP490ES-L is packaged in an 8-pin plastic DIP, also identified as an 8-DIP package with a 7.62mm lead pitch. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into differential electrical signals for reliable communication over longer cable distances. RS-422 supports point-to-point, full-duplex differential signaling, while RS-485 supports multipoint buses and commonly uses half-duplex arrangements. The SP490 family supports both standards and is positioned for industrial-control, instrumentation, data-acquisition, and embedded communications systems. Key features include one driver and one receiver, operation up to 5Mbps, a 5V supply requirement, ±200mV receiver sensitivity, and a wide receiver common-mode range. The differential signal path improves noise immunity by comparing the voltage difference between two conductors rather than relying on a single-ended voltage referenced only to ground. The full-duplex architecture supports separate transmit and receive paths. The SP490ES-L is identified in distributor data as a 1/1 full-duplex transceiver in an 8-PDIP package. Its 8-pin DIP format is useful for through-hole industrial and legacy-style assemblies where a surface-mount package is not desired. The SP490 family is also offered in 8-pin NSOIC packages according to the manufacturer product page, but the SP490ES-L ordering code specifically corresponds to the 8-pin plastic DIP package. Typical applications include RS-485 field buses, factory automation equipment, motor-control systems, building controls, industrial sensors, data loggers, and embedded serial interfaces. Design attention should be paid to termination, biasing, cable length, grounding, and the relationship between data rate and transmission distance. Differential routing should be kept balanced and separated from noisy switching nodes. This page combines verified manufacturer and distributor information with practical design guidance for engineers evaluating the SP490ES-L. It also distinguishes the verified 5V, 5Mbps, ±200mV sensitivity, full-duplex, and 8-DIP characteristics from specifications that require confirmation from the complete manufacturer datasheet before release to production.

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SPAK56F803BU80

SPAK56F803BU80 - DSP56F803 16-bit DSP, 80MHz, 100-LFQFP | NXP

The NXP (formerly Freescale/Motorola) SPAK56F803BU80 is a 16-bit Digital Signal Processor from the DSP56F803 family, delivering up to 40 MIPS at an 80 MHz core frequency in a 100-pin LFQFP (Low-profile Fine-pitch Quad Flat Pack) gull-wing surface-mount package. It is an industrial-temperature-grade part, optimized for embedded motor control and digital signal processing applications that require deterministic MCU-style control combined with DSP throughput. A DSP (Digital Signal Processor) is a specialized microprocessor whose architecture is tuned for the repetitive, high-throughput numerical operations (multiply-accumulate, FIR/IIR filtering, FFTs, PID loops) that overwhelm a general-purpose MCU. The DSP56F803 unifies DSP and MCU functionality in a single C-efficient core, exposing bit-manipulation instructions, hardware DO/REP loops, a 14-addressing-mode instruction set, and a MAC unit so a single chip can run both control code and signal-processing kernels without a dual-core architecture. Key features include a 40 MIPS core, on-chip program and data memory, integrated peripherals (PWMs, ADCs, timers, communication ports), and an industrial operating temperature range. The 100-pin LFQFP package provides ample I/O for motor-control and power-conversion designs while using a 1.0 mm or 0.5 mm gull-wing lead pitch compatible with standard reflow and fine-pitch assembly lines. Technically, the DSP56F803 family is built on a Harvard-style architecture with separate program and data buses, dual on-chip RAM blocks, and a peripheral set including PWM modules for 3-phase motor control. Code development is supported by the Freescale/NXP CodeWarrior toolchain and the Processor Expert configuration environment, enabling rapid prototyping in C and assembly. Typical applications include AC induction motor drives, BLDC/PMSM servo control, industrial inverters, uninterruptible power supplies (UPS), and audio/sensor signal conditioning. The industrial temperature grade and on-chip peripherals reduce BOM cost in motor-control designs. Design consideration: when laying out the 100-pin LFQFP, place decoupling capacitors within 5 mm of each supply pin and provide a continuous ground pour beneath the package to keep switching-noise from coupling into the analog ADC inputs. This page synthesizes distributor pricing for the SPAK56F803BU80, drop-in LFQFP-100 alternatives, and practical design notes not found in the manufacturer datasheet, making it easier to evaluate and source the part for new designs and legacy reorders.

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SPC5125YVN400R518

SPC5125YVN400R518 - 400MHz 32-bit MPU | NXP

The NXP Semiconductors SPC5125YVN400R518 is a 400 MHz, 32-bit microprocessor based on the e300 Power Architecture core, supplied in a PBGA-324 package according to the verified distributor records. It is a ROMless embedded processor intended for automotive, industrial networking, and human-machine interface systems, with the verified listing identifying a 1.33 V to 1.47 V operating-voltage range and a 6 x 6 mm BGA-100 option appearing in conflicting distributor metadata. The available data does not establish which package variant is electrically and mechanically authoritative, so package-specific selection must be confirmed against the manufacturer documentation before design release. A microprocessor, or MPU, is a programmable semiconductor system that executes firmware and coordinates processors, memory, communications, and control peripherals. Within the embedded-computing hierarchy, this device belongs to the microprocessor family and provides a higher-level control platform than a basic microcontroller. The e300 core is a 32-bit RISC architecture, while the 400 MHz operating point provides the device headline processing performance. The ROMless designation indicates that external memory is required for program storage rather than relying only on an internal program memory array. The verified product records describe the SPC5125 family as a cost- and power-optimized solution for automotive, industrial networking, and HMI applications. Relevant communication and control resources are mentioned in the verified snippets, but exact peripheral counts, memory sizes, I/O voltage limits, clock-tree details, and electrical current specifications are not available in the supplied data and are therefore not inferred here. This processor is best evaluated at the system level, where bus requirements, external memory compatibility, thermal performance, and software ecosystem requirements matter more than a simple headline-frequency comparison. Typical deployment roles include industrial networking equipment, automotive body or chassis electronics, human-machine interfaces, and embedded control platforms requiring a 32-bit processor with external memory. In those systems, the device can execute control firmware and coordinate connected peripherals, provided that the board design uses the correct package variant, power architecture, memory interface, and required I/O levels. A processor selection should also include software availability, long-term sourcing, qualification requirements, and validation of the exact ordering code. Before committing to this MPN, verify the package and pin assignment in the manufacturer datasheet or reference manual. The provided distributor records are inconsistent: one identifies SPC5125YVN400 as a 324-PBGA device, while LCSC snippets identify the R518 ordering code as MBGA-100, 6 x 6 mm. Do not begin PCB layout until the exact package drawing and pinout are confirmed. Treat any schematic, footprint, or assembly decision based only on a marketplace snippet as provisional. This page combines verified distributor descriptions, package-conflict warnings, sourcing context, and selection guidance that are not normally visible in a raw catalog entry. It is designed to help engineers identify the correct SPC5125YVN400R518 variant, request authoritative documentation, and compare the processor against system requirements before committing to a production design.

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SPC5200CVR400

SPC5200CVR400 - 400MHz PowerPC G2_LE MPU | NXP | 272-BGA

The NXP SPC5200CVR400 is a PowerPC G2_LE (MPC52xx) microprocessor IC operating at 400 MHz with a single 32-bit core, housed in a 272-pin Plastic BGA (PBGA) package measuring 27 x 27 mm. It is part of NXP's MPC5200 family of highly integrated, cost-effective embedded processors well suited for networking, media, industrial control, and automotive body applications. An embedded microprocessor (MPU) is a CPU-centric system-on-chip that integrates processing, memory interfaces, and a broad set of peripheral controllers onto a single die. Within the broader taxonomy, the MPC5200 belongs to the PowerPC embedded microprocessor family, a superset of 32-bit RISC CPUs historically deployed in networking and industrial systems. Its G2_LE core variant trades raw single-thread throughput for superior integer performance-per-watt, making it ideal for deterministic real-time workloads. Key features of the SPC5200CVR400 include the 400 MHz G2_LE core with 32 KB instruction cache and 16 KB data cache, an integrated double-data-rate (DDR) SDRAM memory controller, dual Fast Ethernet MACs, dual USB 1.1 OHCI controllers, dual CAN 2.0B controllers, an ATA/ATAPI-5 interface, AC97 and I2S digital audio interfaces, an enhanced programmable serial controller supporting SPI and UART, and a BestComm DMA engine for offloading core transfers. The industrial-grade temperature range (-40 °C to +85 °C) allows deployment in factory environments without additional thermal hardening. Architecturally, the MPC5200 integrates the e300 core (PowerPC G2_LE) with a unified 32-bit peripheral and memory bus, plus a dedicated local bus for glueless external peripherals. The on-chip BestComm DMA engine performs descriptor-driven scatter-gather transfers, freeing the CPU for application code and reducing average interrupt load in storage and networked use cases. Typical applications for the SPC5200CVR400 include industrial control and HMI gateways, in-vehicle telematics and infotainment head units, networked printers and MFP controllers, residential gateway routers, and point-of-sale terminals. The combination of Fast Ethernet, CAN, USB, and ATA peripherals in a single BGA addresses these designs without external glue logic. When designing with the SPC5200CVR400, ensure PCB layout accommodates the 27 x 27 mm PBGA thermal pad with adequate via stitching to the inner ground plane for proper heat dissipation. The supply rail sequence (core 1.5 V then I/O 3.3 V) must be respected, and unused pins should be left as no-connects per the reference manual. Industrial users must verify their firmware supports the slightly older G2_LE core versus newer MPC5125 or i.MX6 migration paths suggested by NXP. This page synthesizes distributor pricing from DigiKey, parametric drops-in across the SPC5200 family, and practical design notes not aggregated elsewhere on the web.

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SPC5200CVR400-FR

SPC5200CVR400-FR - PowerPC MPU, 400 MHz, 272-BGA | NXP

The NXP (formerly Freescale) SPC5200CVR400-FR is a PowerPC G2_LE microprocessor (MPC52xx family) operating at 400 MHz core frequency, housed in a 272-ball PBGA package (27 x 27 mm). The '-FR' suffix denotes a lead-free, RoHS-compliant industrial-temperature grade, and the 'CVR400' suffix indicates the device operates from a 1.5 V core supply with 400 MHz performance. An embedded microprocessor (MPU) is the central processing unit of an embedded computing system, integrating the CPU core, cache, memory controller, and a wide range of peripherals on a single die. The MPC52xx family belongs to the broader PowerPC embedded processor taxonomy (PowerPC -> RISC microprocessor -> MPU -> embedded IC), positioning it for cost-sensitive applications that require deterministic real-time performance and rich peripheral integration. Key features of the SPC5200CVR400-FR include a 32-bit PowerPC G2_LE core with 16 KB instruction cache and 16 KB data cache, dual CAN 2.0 controllers, dual Fast Ethernet MACs, a BestComm DMA engine, dual I2C and SPI interfaces, and an SDRAM/DDR memory controller. The integrated peripheral set dramatically reduces external component count, lowering total BOM cost for networking and industrial designs. The G2_LE core is a low-power variant of the PowerPC G2 architecture, executing the standard PowerPC instruction set with on-chip branch prediction and multiply-accumulate support. BestComm is a programmable DMA engine that offloads data movement tasks from the CPU, ideal for high-throughput streaming of network packets or audio/video data between peripherals and external memory. Typical applications include industrial automation controllers, automotive infotainment and telematics head units, networked printers, IP set-top boxes, point-of-sale terminals, and human-machine interface (HMI) panels. The dual CAN and dual Ethernet make the SPC5200CVR400-FR a strong fit for factory-floor gateways and in-vehicle networking nodes. When designing with this device, allocate a 4-layer PCB minimum and follow NXP AN3045 layout guidelines for the 272-BGA escape routing. Decoupling the 1.5 V core and 3.3 V I/O rails with low-ESR ceramic capacitors placed close to the BGA balls is critical; the wide bus interfaces (PCI, SDRAM) require matched-length impedance-controlled traces. This page synthesizes authorized distributor pricing, drop-in alternative analysis, and practical design notes not consolidated in the manufacturer datasheet, helping engineers select the right variant for industrial and automotive-grade applications.

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الفئات الفرعية

المنتجات (38,000+)

SP485R - 1/10 Unit Load RS-485 Transceiver | MaxLinear

SP485RCN-L - 1/10-Unit-Load RS-485 Transceiver | MaxLinear

SP485RCN-L/TR - 5Mbps RS-485 Transceiver | MaxLinear

SP485RCP-L - 1 Mbps RS-485 Transceiver | MaxLinear

SP485REN-L - 5Mbps RS-485 Transceiver | MaxLinear | SOIC-8

SP485REN-L/TR - 5V RS-485/RS-422 Transceiver | MaxLinear

SP485REP-L - 1/10 Unit Load RS-485 Transceiver | Exar

SP490CN-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

SP490CN-L/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

SP490CS-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

SP490ECN-L - 10Mbps Full-Duplex RS-485 | MaxLinear

SP490ECN-L/TR - 10Mbps Full-Duplex RS-485 | MaxLinear (Tape & Reel)

SP490ECN/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

SP490ECP-L - 10Mbps Full-Duplex RS-485 IC | MaxLinear

SP490EEN-L - 10Mbps RS-485/RS-422 Transceiver | MaxLinear

SP490EEN-L/TR - 10Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

SP490EEP-L - 10Mbps Full-Duplex RS-485/422 | MaxLinear

SP490EN-L - 5Mbps RS-485/RS-422 Transceiver | MaxLinear

SP490EN-L/TR - 5Mbps RS-485/RS-422 Transceiver | MaxLinear (Tape & Reel)

SP490ES-L - 5Mbps Full-Duplex RS-485/RS-422 | MaxLinear

SPAK56F803BU80 - DSP56F803 16-bit DSP, 80MHz, 100-LFQFP | NXP

SPC5125YVN400R518 - 400MHz 32-bit MPU | NXP

SPC5200CVR400 - 400MHz PowerPC G2_LE MPU | NXP | 272-BGA

SPC5200CVR400-FR - PowerPC MPU, 400 MHz, 272-BGA | NXP