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MAX338MSE/PR3+ - 8:1 CMOS Multiplexer | Analog Devices
MAX338MSE/PR3+

MAX338MSE/PR3+ - 8:1 CMOS Multiplexer | Analog Devices

Analog Devices MAX338MSE/PR3+ is a single 8:1 CMOS analog multiplexer with 400 ohm on-resistance, a 3-bit binary address interface, and a 16-pin SOIC package. It connects one of eight inputs to a common output and can also operate as an eight-channel demultiplexer by reversing the signal-routing role. The low-leakage architecture is intended for precision analog-signal selection systems where minimizing off-state coupling is important. An analog multiplexer is a semiconductor switch that routes one of several physical input channels to a shared signal path. It belongs to the analog switch and multiplexer hierarchy, interface IC category, and broader signal-conditioning system. Unlike a digital multiplexer, its primary purpose is to preserve analog signal integrity while selecting a source for measurement, conversion, instrumentation, or communication circuitry. The MAX338 family provides eight selectable channels in the MAX338 configuration and uses address logic to determine which input reaches the common output. Its 400 ohm on-resistance is suitable for many medium-impedance sensor and instrumentation nodes. The CMOS implementation, low-leakage characteristic, and analog switching function make the device useful when channel isolation and signal routing matter more than very high bandwidth or very low resistance. Three address-control bits select one of eight possible input paths. The selected signal can be used in either multiplexing or demultiplexing arrangements, allowing the same device family to support measurement systems, signal-distribution networks, and test systems. The exact electrical limits, address timing, channel characteristics, supply requirements, and operating-temperature limits must be confirmed in the Analog Devices MAX338 manufacturer data sheet before finalizing a circuit. Typical uses include multiplexing resistive sensor outputs into an analog-to-digital converter, selecting instrumentation channels, routing multiple test points through a shared measurement chain, and building compact signal-distribution systems. These applications benefit from the dedicated 8:1 topology and the low-leakage CMOS design. Designs requiring substantially lower on-resistance, faster switching, higher voltage operation, or differential channel handling may need a different multiplexer family. When laying out a board, route the eight analog inputs and common output as short, guarded traces, place the device close to the sensing circuitry, and keep digital address lines away from sensitive analog paths. Confirm the package pin arrangement and the manufacturer’s grounding and supply recommendations on the official data sheet. Do not infer pin functions from another MAX338 package or ordering code without checking the exact pin description table. This product summary combines the official MAX338 family description, package and routing information, temperature-code context, and application-focused engineering guidance. It also identifies the package-compatible alternatives that can be evaluated without changing the PCB footprint and highlights the principal trade-offs between low-leakage multiplexing, switching resistance, and system flexibility.

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MAX338MSE/PR3+T - 8:1 CMOS Multiplexer | Analog Devices
MAX338MSE/PR3+T

MAX338MSE/PR3+T - 8:1 CMOS Multiplexer | Analog Devices

Analog Devices MAX338MSE/PR3+T is an 8-channel or dual 4-channel CMOS analog multiplexer with a 400 ohm on-resistance, packaged in a 16-SOIC. The device connects one of eight inputs to a common output, providing low-leakage signal routing for test, measurement, control, and data-acquisition systems. It can operate from a single +4.5 V to +30 V supply or from dual supplies of ±4.5 V to ±20 V. An analog multiplexer is a semiconductor switch that routes multiple analog inputs through a shared output path. The MAX338 belongs to the broader interface-IC hierarchy: analog multiplexer, analog switch, interface IC, and semiconductor. Its eight-channel configuration can also be divided into two independent 4-channel sections, making it useful when a system must select among several sensor, instrument, or control signals without duplicating downstream amplifiers and converters. The MAX338 is identified as a low-leakage CMOS analog multiplexer. Its 400 ohm on-resistance supports practical routing of medium-impedance analog sources, while a listed leakage figure of 20 pA is useful when measuring high-source-impedance signals. The 16-SOIC package provides a conventional surface-mount footprint suitable for established test-and-measurement boards and industrial control equipment. The MAX338 family is designed around a single multiplexer architecture that can support either an 8:1 arrangement or a dual 4:1 arrangement. The manufacturer describes the MAX338 and MAX339 as pin-compatible upgrades for the DG508A and DG509A, emphasizing their role as established interface-building blocks for instrumentation systems. Their ability to operate from dual supplies also supports bipolar signal ranges where common-mode headroom is required. Typical uses include automated test equipment, data-acquisition systems, industrial process monitoring, laboratory instrument input selection, battery and power-system measurement, and control boards that route several analog channels to a single amplifier or converter. The dual 4-channel capability can shorten signal paths when two groups of four sources must be selected independently. Layout should give priority to keeping mux input and output traces short, maintaining a continuous ground reference, and preventing switched high-impedance nodes from coupling adjacent channels. The power and ground connections must be decoupled close to the device, while unused control and channel inputs should be connected according to the pin-description table in the Analog Devices MAX338 data sheet. This product summary combines the manufacturer family information with distributor and cross-reference records for MAX338MSE/PR3+T. It distinguishes the exact ordering code from related MAX338 package, temperature, and tape-and-reel options and provides application, comparison, and design guidance focused on selecting and implementing this 16-SOIC analog multiplexer.

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MAX3483CPA+ - 3.3V 250kbps RS-485 Transceiver | Analog Devices
MAX3483CPA+

MAX3483CPA+ - 3.3V 250kbps RS-485 Transceiver | Analog Devices

The Analog Devices MAX3483CPA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a 250kbps data rate, and an 8-pin PDIP package. It is designed for low-power serial communications where slew-rate limiting reduces electromagnetic interference and helps control cable reflections. The verified product data identifies the device as a true RS-485/RS-422 transceiver with a 3.3V supply range, commercial through-hole packaging, and receiver hysteresis of 50mV. An RS-485 transceiver is an interface IC that converts digital logic-level signals into differential bus signals and converts received differential signals back into logic-level data. RS-485 is commonly used for longer-distance, noise-tolerant industrial communication, while RS-422 provides a related differential signaling method. The MAX3483CPA+ belongs to the interface IC hierarchy: transceiver, communication interface, interface IC, and semiconductor. Its key verified features include one transmitter and one receiver, 250kbps operation, 3.3V operation, half-duplex communication, 50mV receiver hysteresis, and slew-rate-limited signaling. These characteristics suit equipment interfaces, industrial control links, instrumentation, and embedded systems that require a compact, low-power differential bus interface. The slew-rate-limited driver is particularly useful when longer cables or imperfect terminations create reflection concerns. The MAX3483CPA+ uses a true differential bus architecture rather than a single-ended logic output. Designers must still provide the correct bus topology, cable termination, common-mode handling, grounding, and protection for their installation. The driver and receiver are combined in one package, but the bus interface still requires external application-specific components such as termination resistors, protection devices, and decoupling capacitors. Typical applications include industrial automation, factory equipment, building controls, process monitoring, data acquisition, and embedded communications. A half-duplex arrangement allows the same pair of conductors to transmit and receive, although software or hardware flow control is needed to prevent simultaneous transmission and reception. The verified sources identify the MAX3483 family as low-power 3.3V transceivers, but detailed electrical limits, absolute maximum ratings, and pin-level values are not supplied in the prompt. For a new design, verify the complete manufacturer datasheet for supply tolerance, input and output thresholds, driver current, receiver sensitivity, timing, temperature limits, and ESD information before committing to the PCB. This page distinguishes verified product facts from unavailable parameters and does not infer specifications that were not present in the supplied data.

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MAX3483CSA+ - 3.3V 10Mbps RS-485 Transceiver | Maxim
MAX3483CSA+

MAX3483CSA+ - 3.3V 10Mbps RS-485 Transceiver | Maxim

The Analog Devices MAX3483CSA+ is a 3.3V-powered RS-485/RS-422 transceiver with one driver and one receiver, 10Mbps capability, and slew-rate limiting in an 8-SOIC package. It is designed for low-power, low-voltage serial communication systems where the physical layer must support both differential signaling standards. The verified distributor listings identify the device as a half-driver, half-receiver RS-422/RS-485 interface IC, while the manufacturer page describes the MAX3483 family as low-power transceivers for these protocols. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into differential line signals and receives differential line signals back into logic-level data. The differential architecture helps reject common-mode noise and supports communication over longer cables or noisier industrial environments. The MAX3483 family combines a transmitter, receiver, and driver-enable control in one package, reducing the number of discrete interface components required in a point-to-point or multidrop RS-485 link. Key verified characteristics include 3.3V operation, operation to 10Mbps according to the manufacturer product-page description, one driver and one receiver per device, and slew-rate-limited operation. The manufacturer product page states that the MAX3483 slew-rate-limited drivers minimize electromagnetic interference and reduce reflections caused by improperly terminated cables. Distributor listings also classify the part as an RS-422/RS-485 interface IC and identify the 8-SOIC package. The device is suitable for industrial equipment, instrumentation, building automation, data acquisition, and embedded control links that require a compact differential interface. A driver-enable input supports direction control in half-duplex RS-485 systems, allowing the transmitter to be disabled when the bus is not being driven. The receiver can then monitor the bus without creating a line conflict. Exact pin names, electrical limits, receiver thresholds, propagation delays, and temperature ratings must be taken from the manufacturer datasheet before final circuit design. For layout, place the transceiver close to the connector and keep differential traces short, matched, and continuous. Provide the supply bypassing and protection required by the selected system-level interface requirements. RS-485 cables normally benefit from termination, biasing, and common-mode protection, but those network components should be designed from the actual cable length, topology, baud rate, and grounding arrangement. This product page consolidates verified manufacturer and distributor information, package classification, source links, and application guidance. It does not invent electrical values absent from the supplied data; consult the MAX3483CSA+ manufacturer datasheet for the complete pinout, timing, electrical characteristics, recommended operating conditions, and application circuit.

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MAX3483CSA+T - 3.3V RS-485 Transceiver | Analog Devices
MAX3483CSA+T

MAX3483CSA+T - 3.3V RS-485 Transceiver | Analog Devices

The Analog Devices MAX3483CSA+T is a 3.3 V-powered RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 10 Mbps, and an 8-pin SOIC package. The MAX3483 uses slew-rate-limited signaling to reduce electromagnetic interference and cable reflections, making it suitable for industrial, instrumentation, and communications links. An RS-485/RS-422 transceiver is a physical-layer interface IC that converts logic-level data into differential bus signals and reconstructs logic-level data from differential inputs. The MAX3483 combines a balanced line driver, differential receiver, and 3.3 V power rail in one package. This places it in the interface IC hierarchy alongside bus transceivers, differential line drivers, and differential receivers while providing a compact solution for multidrop industrial buses. The device operates from a single 3.3 V supply and supports 3.0 V to 3.6 V operation. Its slew-rate-limited driver lowers the edge rate of transmitted signals, reducing EMI and reflections that can interfere with slow or poorly terminated cables. The manufacturer identifies the MAX3483 family for data rates up to 250 kbps when its slew-rate-limited operation is used to suppress cable reflections. Analog Devices also describes the MAX3483 as a 10 Mbps RS-485/RS-422 transceiver. The MAX3483CSA+T includes one transmit driver and one receive channel, allowing it to serve as a bus node in point-to-point or multidrop RS-485 networks. Its low-power design is useful in portable test equipment, industrial controllers, and distributed sensors. The separate driver-disable and receiver-enable controls support half-duplex communication and allow the receive path to be disabled when the node is not listening. Typical applications include industrial automation, RS-485 instrumentation, building-control equipment, data acquisition, and communications equipment operating from a 3.3 V rail. The slew-rate-limited driver is particularly appropriate where long cables, imperfect terminations, or adjacent high-speed circuitry could produce reflected or spurious signals. When designing the circuit, route the differential bus as a controlled-impedance pair, provide the termination and biasing required by the selected network topology, and keep the ground return close to the signal path. Confirm that the required baud rate, cable length, topology, and termination strategy are compatible with slew-rate-limited signaling before releasing the PCB layout. This page combines manufacturer specifications, package and lifecycle information, practical RS-485 design guidance, and a focused comparison of documented MAX3483 variants. These engineering details help buyers evaluate the transceiver's voltage, data-rate, package, and ESD-related options before integrating it into a new design.

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MAX3483ECPA+ - 12Mbps RS-485 Transceiver | Analog Devices
MAX3483ECPA+

MAX3483ECPA+ - 12Mbps RS-485 Transceiver | Analog Devices

Analog Devices MAX3483ECPA+ is a 3.3 V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 12Mbps, and ±15kV ESD protection in an 8-pin PDIP package. It combines a slew-rate-limited transmitter with a low-power receiver for robust point-to-point and multidrop serial communication. An RS-485 transceiver is an interface IC that converts logic-level signals into differential bus voltages and reconstructs logic-level data from a differential pair. RS-485 belongs to the broader hierarchy of interface ICs, serial-interface transceivers, and communication semiconductors. The MAX3483ECPA+ can operate as both an RS-485 and an RS-422 transceiver, making it suitable for industrial control, instrumentation, and other reliable wired-data links. The principal operating features include a 3.3 V supply, 12Mbps maximum signaling speed, ±15kV ESD protection, and slew-rate-limited RS-485/RS-422 outputs. The transmitter’s controlled edge rate helps reduce electromagnetic interference and ringing on cables. The package includes one driver and one receiver, allowing a half-duplex arrangement in which a transceiver node transmits and receives on the same differential bus. According to the MAX3483E manufacturer documentation, this is a low-power, 3.3 V device intended for industrial communication networks. Its ESD protection helps the interface withstand electrostatic discharge encountered during installation and handling. The receiver operates from the same 3.3 V supply as the transmitter, simplifying power architecture in systems that use modern low-voltage digital logic. The slew-rate-limited driver is particularly useful when long cables, imperfect terminations, or multiple connected nodes create reflection-prone conditions. Typical applications include industrial sensor networks, programmable-logic-controller communication links, instrumentation equipment, data-acquisition systems, and isolated or non-isolated supervisory control links. The MAX3483ECPA+ is also appropriate for embedded systems that require a legacy-compatible 8-pin through-hole footprint and a 3.3 V RS-485 interface. When designing around the MAX3483ECPA+, account for bus-direction control, termination at the physical ends of the differential pair, and common-mode behavior across the installed cable. A transceiver with a 12Mbps capability is not automatically required to operate at that rate; lower signaling rates can improve margin in noisy or poorly terminated installations. This product guide combines the manufacturer’s device description, package and interface characteristics, drop-in replacement assessment, comparison parameters, and practical integration guidance to support faster component selection and PCB-level planning.

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MAX3483ECSA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3483ECSA+

MAX3483ECSA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices

The Analog Devices MAX3483ECSA+ is a 3.3 V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 12 Mbps, and enhanced ESD protection of ±15 kV, packaged in an 8-pin SOIC. Its slew-rate-limited transmitter is designed to reduce electromagnetic interference and cable reflections in industrial communications links. An RS-485/RS-422 transceiver is an interface IC that converts between low-voltage digital logic signals and differential bus voltages. It belongs to the transceiver and line-driver hierarchy, which sits under interface ICs and broader semiconductor signal-interface products. Differential signaling provides common-mode rejection, allowing reliable communication over cables exposed to industrial noise, ground-potential differences, and reflected signals. Key features of the MAX3483ECSA+ include operation from a single 3.3 V supply, interoperability with 5 V logic, 12 Mbps maximum data rate, and enhanced electrostatic-discharge protection. The transmitter outputs and receiver inputs are protected to ±15 kV under the Human Body Model, ±8 kV under the IEC 1000-4-2 Contact Discharge method, and ±15 kV under the IEC 1000-4-2 Air Gap Discharge method. The device contains one low-power driver and one receiver in a half-duplex arrangement. A receiver-enable input and driver-enable input control bus direction when the transceiver is used with a shared bus. Slew-rate limiting reduces high-frequency harmonics, lowers EMI, and helps limit reflections caused by imperfectly terminated cables, although cable length, topology, and termination remain important determinants of reliable operation. Typical uses include industrial RS-485 links, RS-422 point-to-point links, building and factory automation, data acquisition systems, and embedded control networks. The half-duplex architecture is particularly appropriate for two-wire multidrop buses, while the same electrical transceiver can support four-wire RS-422 arrangements when direction control is managed appropriately. Designers should place the transceiver close to the connector or board edge, provide a continuous ground reference, route the differential pair as a tightly coupled pair, and install termination at the physical ends of the bus. The supply should be decoupled close to the VCC pin, and unused enable inputs must not float. Cable length and topology should be checked against the data rate because slew-rate limiting alone does not guarantee signal integrity on every installation. This page combines manufacturer and distributor sourcing information with practical interface-design guidance, package-specific comparisons, and application-oriented selection criteria that are not consolidated on a typical distributor listing.

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MAX3483EEPA+ - 12Mbps 3.3V RS-485/RS-422 Transceiver | Maxim
MAX3483EEPA+

MAX3483EEPA+ - 12Mbps 3.3V RS-485/RS-422 Transceiver | Maxim

The Maxim Integrated MAX3483EEPA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 12 Mbps and ±15 kV ESD protection on all pins, housed in an 8-pin through-hole PDIP package. It operates from a 3.0 V to 3.6 V supply and covers the industrial temperature range of -40 °C to +85 °C. An RS-485 transceiver is a line-driver and line-receiver pair that converts between differential logic-level signals and balanced, noise-immune differential bus wiring. The MAX3483EEPA+ belongs to the wider RS-485 transceiver family of interface ICs, which sit at the boundary between logic-level digital systems and long-distance, multi-drop field-bus cabling used in industrial automation, building controls and instrumentation networks. Key features include a slew-rate-limited driver that limits EMI and reduces reflections on unterminated or lightly terminated cables, a 50 mV receiver hysteresis that rejects noise and prevents chatter around the logic threshold, and true half-duplex operation where the driver and receiver share a single differential pair. The MAX3483EEPA+ is the E-qualified member of the MAX3483E family, which also includes the MAX3485E, MAX3486E, MAX3488E, MAX3490E and MAX3491E in the same 8-pin PDIP footprint. Architecturally the device combines a differential driver stage with a comparator-based receiver and an enable-controlled direction logic block, so the DE and /RE pins can be tied together for automatic half-duplex operation or driven separately for bus arbitration scenarios. Because the driver edges are slew limited rather than edge-triggered at full CMOS speed, the part is well suited to point-to-point and short multidrop links running at megabit-class rates. Typical uses include industrial PLC and DCS remote I/O modules, RS-485 to RS-232 gateway boards, POS and kiosk peripherals, building HVAC controllers, CNC machine tool links, and instrumentation buses carrying sensor data back to a host controller. It is also frequently used in prototype and instrumentation benches where a through-hole DIP package is easier to hand-solder and rework than a fine-pitch surface-mount alternative. When designing around this part, confirm the cable length and termination strategy against the intended data rate, keep the differential pair tightly coupled and away from switching nodes, and connect the unused receiver output to a defined logic level so noise cannot float into the digital domain. Review the pin-description table in the manufacturer datasheet when assigning PCB tracks, and use the Request a Quote form on this page for current lead time and stock.

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MAX3483EESA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3483EESA+

MAX3483EESA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices

The Analog Devices MAX3483EESA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 12Mbps, ±15kV ESD protection, and an 8-pin SOIC package. It is designed for bidirectional serial communication over industrial, instrumentation, and control-system cables while operating from a 3.0V to 3.6V supply. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into balanced differential line signals and receives those signals back as differential inputs. The MAX3483EESA+ belongs to the broader transceiver and interface-IC hierarchy, where differential signaling improves noise immunity and permits reliable communication over longer cables than single-ended interfaces. The principal features include slew-rate-limited transmitter operation, ±15kV ESD protection, a 12Mbps maximum data rate, and support for both RS-485 and RS-422 networks. Slew-rate limiting reduces high-frequency harmonics and can help limit reflections on improperly terminated cables. The single-driver, single-receiver arrangement supports point-to-point links, multidrop RS-485 networks, and RS-422 communication where compatible system signaling is required. This device operates from a 3.3V supply and is intended for low-power industrial and embedded systems. Its 8-pin SOIC package supports conventional surface-mount assembly and keeps the interface compact. Unlike an RS-232 transceiver, the MAX3483EESA+ uses balanced differential signaling, allowing the same device family to serve RS-485 and RS-422 interfaces where the network topology and termination arrangement meet the relevant interface requirements. Typical applications include industrial sensor networks, factory automation equipment, building-control nodes, instrumentation, and embedded data links. The 12Mbps capability supports faster data transfer than low-speed isolated transceivers, while slew-rate control favors EMI reduction. RS-485 multidrop networks still require correct bus topology, termination at the physical ends, and suitable common-mode margins for the installed cable and grounding arrangement. When designing the board, place the transceiver close to the connector and route the differential pair as a controlled-impedance pair. Keep the ground reference close to the cable, provide decoupling at the supply pins, and verify the receive thresholds under worst-case noise and common-mode conditions. Do not assume that the 12Mbps headline rate guarantees reliable operation over long cables; cable length, topology, termination, and transceiver capability determine the practical limit. This product page combines the manufacturer’s device description with application-oriented design guidance, package details, lifecycle information, and clearly qualified drop-in alternatives. It supports faster part selection by separating electrical function, network compatibility, ESD protection, speed, and board-level implementation considerations before a design is committed to production.

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MAX3483ESA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver
MAX3483ESA+

MAX3483ESA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver

The Maxim Integrated MAX3483ESA+ is a 3.3V-powered, 10Mbps, slew-rate-limited true RS-485/RS-422 transceiver with one driver and one receiver in an 8-SOIC package. The verified product data identifies a half-duplex transceiver, a 3V to 3.6V operating supply, and operation compatible with both RS-485 and RS-422 interfaces. An RS-485/RS-422 transceiver is an interface IC that converts digital logic-level signals into balanced differential line signals and converts received differential signals back into logic levels. These balanced interfaces improve noise immunity and allow communication over longer cable runs than single-ended links. The MAX3483ESA+ belongs to the interface-IC hierarchy, where transceivers support industrial control, instrumentation, data acquisition, and embedded serial networks. The MAX3483 family combines low-power 3.3V operation with a 10Mbps data rate. According to the Analog Devices product page, the MAX3483 and MAX3488 use slew-rate-limited drivers to reduce EMI and cable reflections while supporting error-free transmission up to 250kbps. The MAX3483ESA+ also provides a half-duplex arrangement, allowing a shared pair to support transmit and receive operation when the driver and receiver are managed appropriately. Because the device is intended for differential communication, board design must account for cable length, termination, biasing, grounding, and protection. The verified data confirms the SOIC package and 3.3V-powered RS-485/RS-422 function, but does not provide complete electrical tables or package dimensions in the supplied snippets. Applications should therefore follow the official manufacturer datasheet for pin limits, supply-current details, receiver thresholds, driver loading, and recommended external components. Typical uses include 3.3V industrial equipment, sensor interfaces, building-control nodes, laboratory instrumentation, and embedded systems that need RS-485 or RS-422 connectivity. The device is suitable when the host logic operates at 3.3V and the selected data rate matches the transceiver and cable requirements. For a new design, verify the exact package variant, confirm all eight pin functions against the official datasheet, and test the completed board with representative cable lengths and terminations. This page combines verified manufacturer and distributor information with engineering guidance while leaving unspecified parameters explicitly undetermined.

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MAX3483ESA+T - 3.3V RS-485/RS-422 Transceiver | ADI
MAX3483ESA+T

MAX3483ESA+T - 3.3V RS-485/RS-422 Transceiver | ADI

Analog Devices MAX3483ESA+T is a 3.3 V powered RS-485/RS-422 interface transceiver with one driver and one receiver, a maximum data rate of 10 Mbps, and an 8-SOIC package. The MAX3483 family combines a true RS-485/RS-422 driver, receiver, and slew-rate-limited driver in a compact surface-mount package. An RS-485/RS-422 transceiver is a physical-layer interface IC that converts logic-level signals into differential bus voltages and converts received differential signals back into logic levels. It belongs to the transceiver hierarchy: differential line driver and receiver, communications interface IC, interface semiconductor. True differential signaling improves noise immunity over single-ended links and supports reliable communication across industrial, instrumentation, and control environments. The MAX3483ESA+T operates from a 3.3 V supply and supports data rates up to 10 Mbps. Its slew-rate-limited driver reduces electromagnetic interference and helps limit reflections on improperly terminated cables. The manufacturer documentation also describes operation up to 250 kbps for the MAX3483ESA, so system designers should verify the speed grade and timing limits relevant to their cable, topology, and termination arrangement. The device contains one driver and one receiver, supporting half-duplex RS-485 operation when the driver-enable and receiver-enable controls are used together. Driver and receiver outputs can be placed in a high-impedance state when disabled. This control flexibility supports shared multidrop buses, direction control from a host controller, and designs that keep the receiver active while the driver is inactive. Typical uses include industrial RS-485 links, RS-422 point-to-point communications, building-control equipment, instrumentation networks, data-acquisition systems, and embedded control systems. The 3.3 V supply aligns with modern controller I/O levels, while the differential bus interface supports communication over cables that would be unreliable with ordinary single-ended logic. A successful design must select the proper cable length, data rate, topology, biasing, and termination. Place the transceiver close to the connector, route the differential pair as a tightly coupled pair, provide a continuous ground reference where appropriate, and avoid stubs that create impedance discontinuities. Confirm the logic polarity and timing of DE and RE before connecting the device to a multidrop network. This page combines the manufacturer product information, distributor listings, package information, comparison data, and practical RS-485 design guidance. It also identifies pin-compatible family alternatives and highlights the functional trade-offs that matter when selecting a transceiver for a new or existing board.

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MAX3485AEASA+ - 20Mbps 3.3V RS-485/RS-422 Transceiver | Analog Devices
MAX3485AEASA+

MAX3485AEASA+ - 20Mbps 3.3V RS-485/RS-422 Transceiver | Analog Devices

Analog Devices MAX3485AEASA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver supporting data rates up to 20Mbps in an 8-SOIC package. It combines one driver and one receiver with slew-rate-limited operation and ±20kV ESD protection, making it appropriate for extended cable runs in electrically noisy industrial environments. The 3V to 3.6V operating range also allows use with 3.3V digital systems. An RS-485/RS-422 transceiver is an interface IC that converts logic-level transmit and receive signals into differential bus voltages and back again. RS-485 supports balanced, multipoint communication over longer distances, while RS-422 provides a balanced differential link commonly used for point-to-point equipment connections. The MAX3485AEASA+ belongs to the interface IC hierarchy, where transceivers bridge communication processors, sensors, controllers, and industrial equipment connected by copper cabling. The principal features of the MAX3485AEASA+ are its 20Mbps maximum signaling rate, 3V to 3.6V supply operation, half-duplex communication, and ±20kV ESD protection. Slew-rate limiting reduces high-frequency components generated by the driver and helps control EMI and cable reflections. These characteristics make the device useful where a conventional RS-485 transceiver would add excessive edge-rate energy to a long or noisy bus. The device contains one differential driver and one differential receiver in a compact 8-SOIC package. A half-duplex architecture allows the same differential pair to support transmission and reception, which reduces connector and PCB routing requirements. Because the interface supports both RS-485 and RS-422 applications, the exact bus configuration and termination strategy must be selected according to the number of nodes, cable length, topology, and grounding arrangement used in the final system. Typical uses include industrial supervisory control, factory automation, building controls, networked sensors, data-acquisition equipment, and point-to-point links between control electronics and remote instrumentation. In these systems, the transceiver can carry command, status, and measurement data over a differential cable while the 3.3V supply simplifies integration with low-voltage controllers. Long cables, connectors, and exposed installations also make the device's ±20kV ESD protection particularly relevant. When laying out a board, place the transceiver close to the bus connector and keep the differential route short, continuous, and away from noisy switching paths. Termination, common-mode capacitors, and pull-up or pull-down components should be selected from the system-level RS-485 or RS-422 design rather than added solely by board population. The signal integrity of the complete bus depends on cable impedance, stubs, topology, and grounding in addition to the IC. This product page combines the manufacturer's device description, verified distributor identification, package information, cross-reference options, and practical interface-design guidance. It distinguishes confirmed operating facts from parameters that still require board-level validation, helping engineers select the correct transceiver, compare pin-compatible devices, and plan a robust 3.3V differential communication link.

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MAX3485CPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver | Maxim
MAX3485CPA+

MAX3485CPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver | Maxim

The Maxim Integrated MAX3485CPA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, 10Mbps maximum data rate, and an 8-pin PDIP package. It is designed for low-power point-to-point and multidrop serial communication links. The verified product description identifies it as a slew-rate-limited transceiver intended to reduce electromagnetic interference and cable reflections while maintaining reliable data transmission. An RS-485/RS-422 transceiver is a physical-layer interface IC that combines differential line-driver and differential receiver functions. RS-422 commonly supports point-to-point, one-driver topologies, while RS-485 supports longer multipoint buses and often requires biasing and termination. The MAX3485CPA+ sits in the interface-IC hierarchy between a host UART or microcontroller and a balanced data cable. The MAX3485CPA+ operates from 3.3V and supports communication rates up to 10Mbps. Its slew-rate-limited driver is intended to limit edge speed, which can reduce radiated EMI and ringing on imperfectly terminated cables. The device is suitable for industrial-control links, building automation, instrumentation, motor-control systems, and other embedded serial networks where a low-power differential interface is required. The 8-pin PDIP package supports through-hole PCB assembly and is distinct from the surface-mount alternatives identified in the cross-reference data. The transceiver-half architecture means the application determines whether the driver and receiver are enabled together or whether receive-only and transmit-only behavior is used through external control. Correct biasing, termination, grounding, and cable topology remain essential for reliable RS-485 operation. For design work, preserve the pinout and package when selecting a substitute. SP3485EN-L/TR is identified as a functionally equivalent, pin-compatible cross-reference with 2kV ESD protection, but its package and exact electrical details should be checked against the target design. This page consolidates verified manufacturer and distributor information, replacement data, application guidance, and design cautions for engineers evaluating MAX3485CPA+.

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MAX3485CSA+ - 10Mbps 3.3V RS-485/RS-422 IC | Maxim
MAX3485CSA+

MAX3485CSA+ - 10Mbps 3.3V RS-485/RS-422 IC | Maxim

The Maxim MAX3485CSA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver rated for data rates up to 10Mbps, supplied in an 8-pin SOIC package. It combines one driver and one receiver for industrial point-to-point and multidrop differential communication. Its low-power design supports compact interface equipment where supply current, board area, and signal integrity are important. The verified product information identifies the MAX3485 family as a true RS-485/RS-422 transceiver with slew-rate-limited operation and protection features. An RS-485/RS-422 transceiver is a physical-layer interface IC that converts logic-level signals into differential bus signals and receives differential bus signals back into logic levels. RS-422 supports balanced, point-to-point communication, while RS-485 adds the ability for multiple drivers and receivers on a shared bus when the system is properly terminated and controlled. The MAX3485CSA+ belongs to the interface-IC hierarchy: transceiver, differential data interface, communications IC, and semiconductor. The MAX3485CSA+ is identified as a 3.3V-powered 10Mbps RS-485/RS-422 transceiver with an 8-SOIC package. The family description also states that the MAX3483 and MAX3488 use slew-rate-limited drivers to minimize unwanted effects, while the broader MAX348x/MAX349x family includes multiple transceivers for different operating requirements. Exact MAX3485CSA+ limits not present in the supplied search data are retained as data-needed rather than estimated. A typical use places the transceiver between a host UART or embedded controller and a cable-based RS-485 or RS-422 link. The differential bus improves noise immunity over single-ended signaling, while the 10Mbps capability supports factory automation, industrial controls, instrumentation links, building automation, and embedded data networks. Bus topology, cable length, grounding, termination, and protocol timing must be validated together because transceiver speed alone does not guarantee reliable network operation. The principal design considerations are correct logic-side voltage compatibility, supply decoupling, controlled enable and driver shutdown behavior, proper bus termination, and protection against electrostatic discharge or inductive transients. The verified distributor information lists the part in an 8-SOIC package and describes the device as a 1/1 RS-422/RS-485 transceiver, but it does not provide a complete manufacturer pinout, electrical limit table, or lifecycle classification. Engineers should consult the official MAX3485 datasheet before layout or production release. This page consolidates the supplied manufacturer, distributor, and cross-reference information with practical selection guidance. It distinguishes confirmed facts from unavailable parameters and avoids treating package variants or merely similar interface ICs as drop-in replacements without verified pin and electrical compatibility.

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MAX3485CSA+T - 3.3V 10Mbps RS-485/422 | Analog Devices
MAX3485CSA+T

MAX3485CSA+T - 3.3V 10Mbps RS-485/422 | Analog Devices

The Analog Devices MAX3485CSA+T is a 3.3V low-power RS-485 and RS-422 half-duplex transceiver with one driver and one receiver, a maximum data rate of 10Mbps, and an 8-pin SOIC package. It operates from a 3V to 3.6V supply and combines short-circuit-limited driver outputs with thermal shutdown protection. The receiver includes a fail-safe feature for improved behavior on an open, shorted, or idle bus. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into balanced differential signals for reliable communication over longer distances. RS-485 supports multidrop half-duplex buses, while RS-422 provides differential point-to-point links. Within the interface hierarchy, the MAX3485CSA+T belongs to the RS-485/RS-422 transceiver family of communication ICs, level translators, and semiconductor interface devices. The MAX3485CSA+T supports data rates up to 10Mbps from a 3V to 3.6V supply. Its driver uses slew-rate limiting to reduce unwanted edge energy on the bus, while short-circuit current limiting and thermal shutdown help protect the output stage. The integrated receiver provides a fail-safe response that improves system behavior when the connected line is undriven. These features make the device suitable for compact, low-power industrial communication equipment. The half-duplex arrangement shares one pair of bus pins between the driver and receiver, reducing board area and connector count. Direction control determines whether the device transmits or receives. Because a single transceiver channel is provided, systems requiring bidirectional communication must include bus-direction control and account for turnaround timing. The device also requires external bypass capacitance and controlled termination, biasing, and protection appropriate to the target network. Typical uses include industrial RS-485 sensor gateways, RS-422 motor-control links, building automation controllers, test equipment, and embedded serial-data links. The 10Mbps capability supports high-rate instrumentation, while the low 3.3V supply is compatible with modern controller and logic rails. In motor or industrial environments, protection components and galvanic isolation may be added according to the installation's surge, ESD, and ground-potential requirements. For layout, place the supply bypass capacitor close to the VCC pin and route the differential bus pair as a tightly coupled pair to minimize radiated noise and susceptibility to interference. Confirm that termination and fail-safe biasing are installed only where required by the bus topology. A single termination resistor is normally placed at each physically remote end of a standard RS-485 bus rather than at every node. This product reference combines manufacturer specifications, pin and package details, sourcing guidance, supported use cases, and practical interface-design considerations. It helps engineers compare the MAX3485CSA+T with related low-power transceivers while focusing on package compatibility, data rate, protection features, and system-level implementation.

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MAX3485ECPA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3485ECPA+

MAX3485ECPA+ - 12Mbps RS-485/RS-422 Transceiver | Analog Devices

Analog Devices MAX3485ECPA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 12Mbps, and ±15kV ESD protection, housed in an 8-pin PDIP package. The MAX3485 family uses slew-rate-limited drivers to reduce electromagnetic interference and reflections on improperly terminated RS-485 cables. A transceiver is an interface IC that combines a differential line driver with a differential receiver so two devices can exchange data over a balanced copper connection. In the RS-485 hierarchy, it belongs to the RS-485/RS-422 interface transceiver class and converts digital logic levels into differential bus signals. The differential signaling improves noise immunity and permits communication over distances greater than those typically supported by single-ended interfaces when the bus is correctly terminated and biased. The MAX3485ECPA+ combines 3.3V operation with ±15kV ESD protection and a 12Mbps maximum data rate. Its slew-rate-limited driver is designed to minimize cable reflections and reduce EMI, particularly when a board must interoperate with RS-485 equipment designed for controlled edge rates. The device contains one transmitter and one receiver, allowing one node to transmit and receive on a shared half-duplex bus through external direction-control and bus-enable circuitry. As a true RS-485/RS-422 transceiver, the MAX3485ECPA+ supports point-to-point or multipoint communication architectures using differential bus wiring. Receiver and driver enable controls support half-duplex operation, while a receiver output allows the host interface to interpret bus state. The 3.3V supply keeps the logic interface compatible with low-voltage digital systems, although the complete RS-485 interface still requires attention to grounding, cable topology, termination, biasing, and ESD protection at the connector. Typical applications include industrial automation equipment, test and measurement instruments, building-control gateways, data-acquisition systems, computer instrumentation, and communications links between embedded controllers and external RS-485 devices. The device is particularly useful when a compact interface must combine RS-422 or RS-485 operation with stronger ESD protection than a basic logic-level transceiver provides. When designing around the MAX3485ECPA+, place the transceiver close to the connector and route the differential pair as a controlled-impedance pair. Use a termination resistor only at appropriate physical endpoints, and verify that a single termination resistor remains connected while the bus is idle. Confirm direction-control timing and avoid allowing bus-driver and receiver-enable signals to overlap. The 8-pin PDIP package is also convenient for prototypes and through-hole industrial products where hand soldering and inspection are important. This page combines the manufacturer product information, exact-MPN listing details, interface-family context, replacement analysis, and practical PCB guidance to support faster component selection and implementation. It also distinguishes confirmed drop-in candidates from options that require further electrical verification.

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MAX3485ECSA+ - 12Mbps 3.3V RS-485/RS-422 Transceiver
MAX3485ECSA+

MAX3485ECSA+ - 12Mbps 3.3V RS-485/RS-422 Transceiver

The Analog Devices MAX3485ECSA+ is a 3.3 V-powered, half-duplex RS-485/RS-422 interface transceiver with one driver and one receiver, a maximum data rate of 12 Mbps, ±15 kV ESD protection, and an 8-pin SOIC package. Its slew-rate-limited driver helps reduce ringing and unwanted reflections on multidrop communication buses. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into differential physical-layer signals and converts received differential signals back into digital data. Within the product hierarchy, this device is a transceiver, a communications interface IC, and a physical-layer interface component for industrial-control, instrumentation, and embedded data links. The MAX3485ECSA+ supports true differential signaling, making it suitable for noise-resistant communication over longer cable runs than a single-ended interface. Key features include operation from a 3.3 V supply, data rates up to 12 Mbps, ±15 kV ESD protection on the bus-facing pins, and slew-rate-limited RS-485/RS-422 driver outputs. The integrated half-duplex arrangement allows one driver and one receiver to share a communications pair, while separate driver-enable and receiver-enable inputs provide local control over bus direction and receive state. The 8-SOIC package supports compact surface-mount PCB construction. The MAX3485 family combines low-power 3.3 V operation with high-speed differential signaling. Slew-rate limiting controls the driver edge rate, helping suppress the high-frequency content that can propagate through cables, connectors, and PCB traces. The protected bus pins add an ESD barrier for ports exposed to industrial wiring, although they do not eliminate the need for correct grounding, cable routing, and external surge protection. The MAX3485E variant is identified by Analog Devices as a production 3.3 V transceiver with enhanced ESD protection. Typical applications include industrial PLC and factory automation links, RS-485 instrumentation networks, building-control equipment, data-acquisition systems, and embedded controllers requiring a compact, high-speed differential interface. The device can also support point-to-point RS-422 links where the host must control transmit and receive direction independently through its DE and active-low RE inputs. When laying out a board, place the transceiver close to the connector or transceiver isolation barrier and route the Y and Z bus traces as a tight, balanced pair. Keep the ground reference close to the cable shield connection, avoid long stubs, and follow the interface schematic and termination guidance in the manufacturer datasheet. Component values for termination and biasing should be calculated from the actual cable length, topology, node count, and baud rate.

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MAX3485EESA+ 3.3V 12Mbps RS-485/RS-422 Transceiver
MAX3485EESA+

MAX3485EESA+ 3.3V 12Mbps RS-485/RS-422 Transceiver

The Analog Devices MAX3485EESA+ is a 3.3V-powered, half-duplex RS-485/RS-422 transceiver rated for data rates up to 12Mbps, with enhanced electrostatic-discharge protection and an 8-pin SOIC package. It combines one transmitter and one receiver in a single device for bidirectional industrial communication links. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into balanced differential bus voltages and converts received differential voltages back into digital logic levels. This device belongs to the transceiver hierarchy within interface ICs, where differential signaling improves noise immunity, reduces ground-potential sensitivity, and supports communication across factory, industrial, and instrumentation environments. Key features include a 3.3V supply, operation to 12Mbps, slew-rate-limited true RS-485/RS-422 signaling, and enhanced ESD protection. Transmitter outputs and receiver inputs are protected to ±15kV under the IEC 1000-4-2 air-gap discharge test, ±8kV under the IEC 1000-4-2 contact-discharge test, and ±15kV under the Human Body Model. The integrated protection reduces the need for separate bus-line protection in exposed industrial interfaces. The half-duplex architecture lets the transmitter and receiver share a differential pair through direction-control logic. The MAX3485EESA+ is designed for both RS-485 multidrop networks and point-to-point RS-422 links. Its 12Mbps capability accommodates high-rate industrial data paths while its limited slew rate reduces unwanted edge energy and electromagnetic interference compared with an unrestricted high-speed driver. Typical applications include industrial automation controllers, RS-485 communication modules, data-acquisition equipment, building-control interfaces, instrumentation, and point-to-point RS-422 links. Because the bus operates at 3.3V, it can interface directly with 3.3V logic without a separate level-shifting stage when the connected transceiver and controller use compatible thresholds. PCB design should preserve the compact 8-pin SOIC footprint and place protection, bypass, and termination components close to the relevant pins. Check the manufacturer pin-description table before assigning the driver-enable and receiver-enable functions, and verify whether the selected bus topology requires termination, biasing, or fail-safe bias resistors. This page combines manufacturer specifications, package information, interface-design guidance, comparison data, and drop-in replacement options to support faster component selection, PCB planning, and robust RS-485/RS-422 implementation.

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MAX3485EPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver
MAX3485EPA+

MAX3485EPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver

The Analog Devices MAX3485EPA+ is a 3.3V-powered, slew-rate-limited, true RS-485/RS-422 transceiver with one driver and one receiver, data rates up to 10Mbps, and an 8-pin PDIP package. It is designed for low-power industrial and embedded communication links where a compact, dual RS-485/RS-422 interface is required. The verified product information identifies a 3V to 3.6V supply range, short-circuit current limiting, thermal shutdown, and fail-safe receiver behavior. Its 8-pin through-hole package is suitable for industrial control boards, instrumentation, and legacy communication equipment that uses DIP-compatible footprints. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into balanced differential bus signals and receives differential bus signals back into logic-level outputs. RS-422 commonly supports point-to-point or one-driver topologies, while RS-485 supports multipoint buses and commonly uses termination and biasing. The MAX3485EPA+ combines one transmitter and one receiver in one package, making it suitable for half-duplex communication links, industrial transceivers, and systems that need a compact dual-ended interface. Key verified features include operation from 3V to 3.6V, a transmission data rate up to 10Mbps, slew-rate limiting for controlled signal propagation, short-circuit current limiting, and thermal shutdown protection that places the driver output into a high-impedance state. The receiver includes a fail-safe feature for improved behavior in bus idle or fault conditions. These functions help designers protect the communication path when the remote bus is shorted or when power dissipation becomes excessive. The MAX3485 family is positioned between general-purpose digital I/O and full physical-layer network controllers. Compared with an RS-232 transceiver, it uses differential signaling and is better suited to longer, noise-resistant industrial links. Compared with a multi-channel transceiver, the MAX3485EPA+ provides a simpler one-driver, one-receiver implementation in an 8-pin PDIP package. Its through-hole package also makes it convenient for prototypes, repair assemblies, and systems where a surface-mount footprint is not required. Typical applications include RS-485 industrial sensor links, factory automation equipment, building-control interfaces, data-acquisition systems, instrumentation, and embedded communications modules. In an RS-485 bus, the MAX3485EPA+ can be paired with a microcontroller UART, protection components, termination resistors, and bias resistors. In RS-422 applications, it can support differential point-to-point links with suitable wiring and termination. Designers should verify the PCB footprint, supply decoupling, bus termination, common-mode limits, grounding, and protection requirements before production use. The verified data does not provide every electrical limit, package dimension, temperature grade, compliance declaration, or full pin-level application detail, so those parameters should be confirmed in the manufacturer datasheet. This page combines verified product information, cross-reference results, application guidance, and drop-in alternatives.

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MAX3485ESA+ - 10Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3485ESA+

MAX3485ESA+ - 10Mbps RS-485/RS-422 Transceiver | Analog Devices

The Analog Devices MAX3485ESA+ is a 3.3 V, low-power RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 10 Mbps, and an 8-pin SOIC package. According to the manufacturer product page, the device is in production and is designed for low-power RS-485 and RS-422 communication links. An RS-485/RS-422 transceiver is a physical-layer interface IC that converts logic-level digital signals into differential bus signals and receives differential bus signals back into CMOS-compatible logic. RS-485 supports multipoint, half-duplex communication, while RS-422 is commonly used for point-to-point, full-duplex links. The MAX3485 family combines a driver and receiver in one package to reduce board area and simplify interface implementation. The MAX3485ESA+ is identified as a 3.3 V-powered, slew-rate-limited, true RS-485/RS-422 transceiver. The verified product information specifies a 10 Mbps data rate and an 8-SOIC package. The slew-rate-limited driver is intended to reduce unwanted signal transitions and improve communication behavior on practical differential buses. Each device contains one driver and one receiver. The interface family is suitable for industrial control, instrumentation, data acquisition, building automation, and embedded communications where differential signaling helps reject common-mode noise. The MAX3485ESA+ can also support point-to-point RS-422 links, depending on the system wiring and termination arrangement. Its low-power 3.3 V operation is useful for compact equipment where supply current and bus-energy efficiency matter. When designing a circuit, verify the exact pin functions, supply-voltage limits, driver enable logic, receiver output behavior, and termination requirements from the manufacturer datasheet before layout. RS-485 buses generally need correct biasing and termination at the physical endpoints; RS-422 links require termination appropriate to the selected topology. Never infer an alternate package or pinout from a distributor title alone. This page consolidates the verified manufacturer product information, distributor listings, packaging data, and design-oriented guidance for engineers evaluating the MAX3485ESA+. It also distinguishes the part from functional alternatives that may require different packages, logic functions, or interface architectures.

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MAX3485ESA+T - 10Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3485ESA+T

MAX3485ESA+T - 10Mbps RS-485/RS-422 Transceiver | Analog Devices

Analog Devices MAX3485ESA+T is a 3.3V, low-power, half-duplex RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 10Mbps, and an 8-pin SOIC package. The device is designed for bidirectional serial data links where low supply voltage, compact footprint, and multipoint bus capability are important. Its +T suffix identifies the tape-and-reel ordering option, while the E suffix denotes the manufacturer's extended-temperature product line. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into differential bus voltages and receives differential bus voltages back into CMOS-compatible logic signals. It belongs to the communication interface IC hierarchy: transceiver > RS-485/RS-422 interface > differential line driver and receiver > semiconductor. The MAX3485 combines both directions of signal conversion in one package while sharing a conductor pair during half-duplex operation. Key features include a 3.3V power supply, one driver and one receiver, a 10Mbps maximum data rate, and operation as a true half-duplex RS-485/RS-422 interface. Its driver supports short-circuit protection, and the integrated receiver provides the differential input thresholding required by RS-485 and RS-422 systems. The 8-SOIC package also allows reuse of existing SOIC-8 PCB layouts when a board revision changes the transceiver source. The MAX3485 family is designed for low-power communications equipment where each node must both transmit and receive over a wired bus. A controlled driver slew rate reduces unwanted high-frequency energy on the cable, while the half-duplex architecture reduces the number of transceivers and interface signals needed at each node. Exact propagation-delay, receiver-threshold, supply-current, and ESD ratings were not included in the supplied source excerpts and must be confirmed in the manufacturer datasheet before release. Typical uses include industrial data acquisition, building controls, instrumentation links, and embedded systems communicating with remote sensors over RS-485. It is also appropriate for point-to-point RS-422 links where the same transceiver pinout supports both directions. In a multi-drop RS-485 network, bias resistors and termination must be designed for the cable length, topology, and number of idle nodes to avoid excessive common-mode loading. The principal design consideration is transceiver direction control. DE and /RE can be managed separately or tied together, but the firmware must avoid asserting the driver while another node is transmitting because multiple drivers can conflict on the shared bus. Keep the bus wiring away from noisy sources, use proper signal and return paths, and verify the termination strategy for the selected data rate. This product record combines verified manufacturer and distributor information with practical replacement, application, and layout guidance. It distinguishes the exact 10Mbps MAX3485ESA+T ordering code from related MAX3485 variants, highlights the available SOIC-8 drop-in choices, and identifies specifications that still require confirmation from the official datasheet.

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MAX3488CPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver
MAX3488CPA+

MAX3488CPA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver

The Analog Devices MAX3488CPA+ is a 3.3V-powered, slew-rate-limited RS-485/RS-422 interface transceiver with one transmitter and one receiver, a 10Mbps maximum data rate, and an 8-pin PDIP package. The verified product information identifies the device as a single transceiver for full-duplex or half-duplex point-to-point and multidrop communication, depending on wiring and termination. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into differential bus signals and receives differential bus signals back into logic levels. These differential interfaces are used where noise immunity, ground-offset tolerance, and reliable multi-drop communication are more important than single-ended signaling. The MAX3488CPA+ is specifically positioned as a low-power, 3.3V device for industrial, communications, and embedded control systems. Verified specifications include 3.3V single-supply operation, one driver, one receiver, 10Mbps capability, and slew-rate-limited operation intended to reduce EMI and reflections from improperly terminated cables. The verified data also describes interoperability with +5V logic. The 8-pin PDIP package provides through-hole construction for designs that favor socketed, leaded components or straightforward prototype assembly. Its transceiver architecture supports RS-485 and RS-422 signaling while remaining distinct from RS-232 transceivers. Typical uses include industrial control links, sensor and actuator networks, building automation, point-of-sale equipment, instrumentation, and embedded serial buses. In a half-duplex RS-485 network, transceiver direction control determines whether the transmitter or receiver is active. In an RS-422 point-to-point arrangement, the transmitter and receiver may operate independently, subject to the complete circuit configuration. Designers should verify supply tolerance, driver and receiver enable requirements, bus termination, biasing, isolation strategy, grounding, and cable length against the manufacturer datasheet. Slew-rate limiting helps control edge energy and ringing, but it does not remove the need for correct topology, termination, and decoupling. Before production substitution, compare the complete pinout, electrical limits, temperature grade, and package dimensions. This product data consolidates verified manufacturer and distributor information, interface-class context, application guidance, and strict replacement constraints. It is intended to support engineering selection while separating verified facts from parameters that require confirmation in the full manufacturer datasheet.

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MAX3488CSA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3488CSA+

MAX3488CSA+ - 3.3V 10Mbps RS-485/RS-422 Transceiver | Analog Devices

The Analog Devices MAX3488CSA+ is a 3.3 V powered, one-driver and one-receiver RS-485/RS-422 transceiver rated for data rates up to 10 Mbps, with slew-rate limiting for reduced electromagnetic interference and reflections. It is supplied in an 8-pin NSOIC package. An RS-485/RS-422 transceiver is an interface IC that converts logic-level digital signals into balanced differential line signals and converts received differential signals back into logic levels. The MAX3488 family belongs to the physical-layer transceiver hierarchy: RS-485/RS-422 interface -> differential line driver and receiver -> industrial communication and data-conversion semiconductor. Key features include a 3.3 V power supply, one transmit driver, one receive receiver, operation across RS-485 and RS-422 systems, and a maximum data rate of 10 Mbps. Its slew-rate-limited driver is intended to reduce EMI and cable-reflection problems compared with an unrestricted high-speed edge rate. The part is identified as a low-power, 3.3 V family member and is offered with an 8-pin NSOIC package. The device is suitable for point-to-point RS-422 links and multidrop RS-485 networks where the system designer must control bus topology, cable length, termination, and grounding. The receiver provides the differential input path needed for robust communication over industrial cables, while the driver supplies the balanced output used by the bus. Application-specific timing, logic levels, protection requirements, and maximum bus loading must still be checked against the manufacturer datasheet. Typical uses include industrial control links, sensor networks, building automation equipment, test and measurement instruments, data acquisition systems, and embedded serial interfaces. In a practical design, the transceiver should be placed near the connector, the differential pair should be routed with controlled impedance, and the cable-end termination should be installed only where the bus configuration requires it. The principal design consideration is that MAX3488CSA+ is a communication interface, not a complete UART or isolated transceiver. External logic, grounding, protection devices, and application-specific termination may be required. Verify the complete bus specification, cable length, grounding strategy, and ESD requirements before releasing a production PCB. This page consolidates verified manufacturer and distributor information, package details, application guidance, and design notes to support component selection, PCB integration, and drop-in replacement evaluation without extending beyond the supplied data.

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MAX3488CSA+T - 10Mbps RS-485/RS-422 Transceiver | Analog Devices
MAX3488CSA+T

MAX3488CSA+T - 10Mbps RS-485/RS-422 Transceiver | Analog Devices

Analog Devices MAX3488CSA+T is a 3.3V-powered RS-485/RS-422 interface transceiver with one driver and one receiver, 10Mbps data-rate capability, slew-rate-limited signaling, and an 8-pin SOIC package. It is designed for bidirectional industrial and instrumentation links where low-power 3.3V operation, reduced electromagnetic interference, and tolerance of imperfect cable termination are important. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into differential bus voltages and receives differential bus signals as logic-level data. In the broader semiconductor hierarchy, it belongs to the interface IC class and connects digital controllers to physically longer, noise-prone industrial communication networks. Its differential signaling improves common-mode rejection and allows reliable communication over cables where single-ended signaling would be more susceptible to interference. The MAX3488 combines a low-power 3.3V supply with a 10Mbps maximum data rate. Its slew-rate-limited driver reduces EMI and reflections associated with improperly terminated RS-485 cables, while the receiver provides a practical path to high-speed data transfer. The device is offered in an 8-pin SOIC package for surface-mount assembly, and the CSA+T ordering code identifies the tape-and-reel production configuration. The MAX3488 family includes devices intended for related RS-485 and RS-422 requirements, but speed and operating-temperature choices remain important during substitution. Some family members are optimized for lower data rates, while others target different environmental ranges or common-mode performance. For that reason, an alternative should be checked against the required bus rate, supply voltage, logic levels, termination strategy, and operating-temperature range rather than selected from the package name alone. Typical uses include industrial serial links, programmable-logic controllers, test equipment, building automation, data acquisition systems, and embedded control boards. The 10Mbps capability is useful for factory links, while the 3.3V supply operation aligns with modern controller and digital logic rails. The 1/1 driver-receiver arrangement supports one communication channel per device. A robust implementation requires correct logic-family interfacing, a bypass capacitor near the supply pin, a controlled ground-return path, and termination appropriate to the cable topology. Designers should also evaluate the transceiver's bus loading and common-mode limits against the longest cable and highest-noise operating condition. Slew-rate control reduces edge energy, but it does not replace correct topology, grounding, and cable-length planning. This product page consolidates the manufacturer's device characteristics, sourcing guidance, compatible alternatives, and practical interface-design considerations into a single engineering-focused reference for evaluating the MAX3488CSA+T in 3.3V RS-485 and RS-422 systems.

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