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MAX232NE4 - Dual 120kbps RS-232 Transceiver | Texas Instruments
The Texas Instruments MAX232NE4 is a dual RS-232 driver and receiver transceiver built for two independent data channels, operating at up to 120 kbit/s from a single 5 V supply. It is packaged in a 16-pin PDIP and includes the charge-pump circuitry and external charge-pump capacitors needed to generate EIA-232 signal levels from a 5 V source. The device accepts input levels up to ±30 V and provides 8 mA typical ESD protection on its driver outputs, with the MAX232 family also specified for ±2 kV human-body-model ESD protection. An RS-232 transceiver is an interface IC that bridges the voltage-domain gap between TTL/CMOS logic and the bipolar, single-ended signal system defined by EIA-232. Within the broader electronics hierarchy, the MAX232NE4 is a line transceiver, which is a communication interface IC used to connect a digital controller or embedded system to a serial port. Two driver channels convert TTL/CMOS inputs into RS-232 levels, while two receiver channels convert RS-232 inputs into logic-compatible signals. Key electrical attributes include a 4.5 V to 5.5 V supply range, two drivers, two receivers, full RS-232 operation, a maximum signaling rate of 120 kbit/s, and ±30 V input-level capability. The integrated charge pump eliminates the need for a negative supply rail. The recommended implementation uses 1.0 uF charge-pump capacitors, which must be installed close to the device to limit loop area and preserve switching performance. The MAX232NE4 is appropriate for legacy RS-232 ports, industrial equipment, service interfaces, and embedded-control systems where a 5 V logic domain must communicate with a PC or peripheral over an RS-232 link. Unlike a modern USB-to-serial converter, it remains a wired, point-to-point interface and requires a host-side UART or another system that already provides serial framing. Designers should confirm the PCB footprint, charge-pump capacitor type, driver slew behavior, and receiver logic thresholds before substitution. The ±30 V input rating improves robustness against exposed or noisy cabling, but it does not remove the need for correct grounding, twisted-pair routing where applicable, and protection against sustained overvoltage events. This page consolidates verified manufacturer and distributor information, identifies only package-compatible cross-reference candidates, and adds application guidance and design cautions that are not summarized on a typical distributor listing.
MAX232NG4 - 5V Dual RS-232 Transceiver | Texas Instruments
Texas Instruments MAX232NG4 is a 5 V dual RS-232 line driver and receiver with two transmit channels, two receive channels, full-duplex operation, and a 120 kbps data rate in a 16-pin PDIP package. The device accepts a 4.5 V to 5.5 V supply, generates RS-232 voltage levels from one 5 V rail, converts incoming RS-232 signals to TTL/CMOS logic, and includes ±2 kV ESD protection according to the manufacturer product page. An RS-232 transceiver is an interface IC that bridges the voltage-domain difference between computer serial ports and embedded logic. The MAX232 family combines line drivers, line receivers, and a capacitive charge-pump voltage generator. This hierarchy places it within interface ICs and semiconductor signal-conditioning components, while its EIA/TIA-232-F function makes it useful for legacy serial communication, industrial control, and equipment interfaces. The principal operating characteristics include a 4.5 V to 5.5 V supply range, full-duplex operation, and a maximum signaling rate of 120 kbps. Each receiver converts an RS-232 input to a TTL/CMOS output, with a typical input threshold of 1.3 V, typical hysteresis of 500 mV, and the ability to accept inputs up to ±30 V. The integrated voltage generator avoids a separate ±12 V power supply when only one 5 V rail is available. The MAX232NG4 uses a charge-pump architecture to develop positive and negative RS-232 levels. That architecture simplifies board-level power design but requires the external charge-pump capacitors specified by the manufacturer. The device is intended for through-hole PCB assembly in the 16-pin PDIP package. The MAX232NG4 orderable variant is listed as obsolete, so new production designs should confirm current family options and lifecycle status before committing a BOM. Typical uses include legacy PC serial ports, programmable instrumentation, industrial control interfaces, service consoles, and embedded systems that exchange RS-232 commands with external equipment. The 120 kbps rate is appropriate for conventional serial links rather than high-speed differential networking. For a new board, the related MAX232 family in a surface-mount package may simplify assembly, but changing package construction requires PCB layout and thermal-soldering review. The primary design consideration is preserving the charge-pump capacitor connection and ensuring that connector-side signals and ground routing follow the manufacturer layout guidance. Input and output logic levels must also be checked against the connected host voltage. Because the MAX232NG4 package is obsolete, engineers should treat any replacement search as a lifecycle decision as well as an electrical and pin-compatibility assessment. This page consolidates the verified manufacturer and distributor information with lifecycle context, application guidance, practical design considerations, and a parameter-by-parameter comparison with documented same-package alternatives. It is intended to support engineering selection and sourcing decisions without obscuring the distinction between electrical equivalence and manufacturing-status changes.
MAX232NS - 2/2 RS-232 Transceiver, 120 kbps | Texas Instruments
Texas Instruments MAX232NS is a dual RS-232 transceiver with two drivers and two receivers, a maximum data rate of 120 kbps, a 4.5 V to 5.5 V supply range, and a 16-pin SOIC package. Designed for bidirectional serial communication, it converts TTL/CMOS logic levels to TIA/EIA-232-F signal levels and converts received RS-232 signals back to logic levels using one 5 V supply. An RS-232 transceiver is an interface IC within the broader transceiver and interface IC hierarchy. It bridges the voltage-domain difference between a modern digital system and a legacy RS-232 port. The MAX232NS includes an on-chip capacitive voltage generator, so the external circuit requires the specified charge-pump capacitors rather than a separate negative supply. This integration makes it suitable for equipment with a single positive supply rail. Key features include two transmit channels, two receive channels, a 120 kbps maximum data rate, and receiver hysteresis of 500 mV. According to the Texas Instruments datasheet SLLS047N, the receivers have a typical threshold of 1.3 V and can accept input voltages of ±30 V. The device operates from 4.5 V to 5.5 V and is offered here in the commercial-temperature 0 °C to 70 °C range. Technically, the transmitters convert TTL/CMOS inputs into RS-232 levels, while the receivers perform the inverse conversion. The integrated voltage generator produces the bipolar voltage required for RS-232 signaling from the 5 V supply. Receiver hysteresis helps reject noise around the input switching threshold, improving reliability on connections that may pick up interference. The dual-channel arrangement supports two independent RS-232 directions on one board. Typical uses include serial adapters, industrial control links, service equipment, data-acquisition systems, and legacy computer or peripheral connections. A transmit-and-receive pair can support one full-duplex RS-232 port, while the second channel can serve another port or provide an additional direction. The 16-pin SOIC package supports conventional surface-mount PCB assembly and standard automated production lines. The principal design consideration is charge-pump capacitor selection and placement. Use the capacitor values specified by the manufacturer and keep the associated traces short, because long or poorly routed paths can degrade startup behavior and increase supply transients. The supply must also remain within 4.5 V to 5.5 V, and exposed RS-232 inputs require protection appropriate to the installation environment. This page consolidates the verified manufacturer specifications, RS-232 application guidance, source links, and same-package replacement information. It is designed to help engineers identify the correct electrical limits, package, procurement data, and design considerations without relying on assumptions about unverified parameters.
MAX232NSR - 2/2 RS-232 Transceiver, 120 kbps | Texas Instruments (Tape & Reel)
Texas Instruments MAX232NSR is a dual RS-232 transceiver with two drivers and two receivers, a maximum data rate of 120 kbps, a 4.5 V to 5.5 V supply range, and a 16-pin SOIC package. Designed for bidirectional serial communication, it converts TTL/CMOS logic levels to TIA/EIA-232-F signal levels and converts received RS-232 signals back to logic levels using one 5 V supply. An RS-232 transceiver is an interface IC within the broader transceiver and interface IC hierarchy. It bridges the voltage-domain difference between a modern digital system and a legacy RS-232 port. The MAX232NSR includes an on-chip capacitive voltage generator, so the external circuit requires the specified charge-pump capacitors rather than a separate negative supply. This integration makes it suitable for equipment with a single positive supply rail. Key features include two transmit channels, two receive channels, a 120 kbps maximum data rate, and receiver hysteresis of 500 mV. According to the Texas Instruments datasheet SLLS047N, the receivers have a typical threshold of 1.3 V and can accept input voltages of ±30 V. The device operates from 4.5 V to 5.5 V and is offered here in the commercial-temperature 0 °C to 70 °C range. Technically, the transmitters convert TTL/CMOS inputs into RS-232 levels, while the receivers perform the inverse conversion. The integrated voltage generator produces the bipolar voltage required for RS-232 signaling from the 5 V supply. Receiver hysteresis helps reject noise around the input switching threshold, improving reliability on connections that may pick up interference. The dual-channel arrangement supports two independent RS-232 directions on one board. Typical uses include serial adapters, industrial control links, service equipment, data-acquisition systems, and legacy computer or peripheral connections. A transmit-and-receive pair can support one full-duplex RS-232 port, while the second channel can serve another port or provide an additional direction. The 16-pin SOIC package supports conventional surface-mount PCB assembly and standard automated production lines. The principal design consideration is charge-pump capacitor selection and placement. Use the capacitor values specified by the manufacturer and keep the associated traces short, because long or poorly routed paths can degrade startup behavior and increase supply transients. The supply must also remain within 4.5 V to 5.5 V, and exposed RS-232 inputs require protection appropriate to the installation environment. This page consolidates the verified manufacturer specifications, RS-232 application guidance, source links, and same-package replacement information. It is designed to help engineers identify the correct electrical limits, package, procurement data, and design considerations without relying on assumptions about unverified parameters.
MAX249CQH+D - 6-Driver/10-Receiver RS-232 Transceiver | Analog Devices
The Analog Devices (formerly Maxim Integrated) MAX249CQH+D is a +5V-powered multichannel RS-232 line driver/receiver in a 44-pin PLCC (16.59 x 16.59 mm) package with 6 drivers and 10 receivers (6/10 transceiver configuration). It operates from a single +5V supply and integrates internal charge-pump capacitors (no external caps required for the older non-MAX2xx parts), making it suitable for EIA/TIA-232E and V.28/V.24 communications interfaces where +/-12V rails are unavailable, such as portable and embedded equipment running off a single 5V logic supply. An RS-232 transceiver (line driver/receiver, formally a UART-to-EIA-232 interface) translates between CMOS/TTL logic levels used by microcontrollers or UARTs and the higher-voltage (+/-5V to +/-15V nominal) RS-232 signalling required by the legacy serial standard. The MAX249CQH+D's 6-driver / 10-receiver count targets fan-in applications where a host reads many input sources while driving several outputs, and its 120 kbps guaranteed data rate is well matched to legacy PC COM ports, industrial controllers, and point-of-sale terminals. Key features include on-board charge-pump voltage converters that synthesize the RS-232 +/-5V to +/-15V output levels from the single +5V input, low-power shutdown mode, and tri-state receiver outputs for bus sharing. The 44-pin PLCC package fits through-hole and socketed industrial backplanes, while the +D suffix indicates factory dry-pack tape-and-reel packaging for surface-mount placement. Operating temperature range is 0C to +70C (commercial grade, C in the part number). Technically, the MAX249CQH+D is built on a proprietary BiCMOS process that integrates vertical PNP charge-pump switches, low-dropout +5V drivers and +/-15V-tolerant receivers on the same die. The internal charge pump uses four small external 1uF capacitors (or in some family members none) to generate V+ and V- rails. Compared to older RS-232 designs that required +/-12V supplies and large bulk capacitors, this device reduces board area by approximately 80 percent and simplifies power architecture. Guaranteed 120 kbps minimum throughput and 3 kV HBM ESD tolerance on driver outputs support robust industrial deployment. Typical applications include industrial multi-drop RS-232 links, factory-automation controllers with many sensors, embedded point-of-sale and kiosk terminals, multi-channel UART fan-out for instrumentation, and portable test equipment. The 6/10 driver/receiver balance is uncommon among modern RS-232 ICs, making this part valuable for retrofit designs that must keep legacy cabling. When designing with this part, ensure the four charge-pump capacitors (typically 1uF to 22uF, low-ESR ceramic) are placed close to the C1+/C1-/C2+/C2- pins with adequate ground return. The +5V supply must deliver at least 50 mA plus 2 mA per active driver during transitions; inadequate decoupling causes charge-pump ripple that couples into the RS-232 output levels and degrades signal integrity. This page synthesizes current distributor pricing, drop-in alternative guidance, and practical design notes that complement (but do not replace) the Analog Devices MAX249 datasheet.
MAX3051ESA+ - 3.3V 1Mbps CAN Transceiver SOIC-8 | Maxim
The Maxim Integrated MAX3051ESA+ is a +3.3V, 1Mbps, low-supply-current CAN (Controller Area Network) bus transceiver housed in an 8-pin SOIC narrow-body package. It interfaces between a CAN protocol controller and the physical differential bus wires, providing a differential transmit path to the bus and a differential receive path back to the controller. The +3.3V single-supply operation targets modern low-voltage MCUs and ASICs that cannot tolerate the legacy 5V CAN transceivers. A CAN transceiver is the physical-layer (OSI layer 1) interface between a digital CAN controller and the two-wire differential bus. It converts digital transmit/receive logic into differential voltages compliant with ISO 11898, while also providing bus-side ESD protection and common-mode tolerance. The MAX3051 belongs to the Maxim CAN transceiver family (3.3V, low-Iq) which sits inside the broader categories of LIN/CAN/FlexRay transceivers, interface ICs, and finally wired-connectivity semiconductors used in industrial automation, building control, and harsh-environment embedded networks. Key features include a 1Mbps maximum data rate in high-speed mode, programmable slew-rate control for EMI-sensitive networks, and four operating modes: high-speed, slope-control, standby, and shutdown. The shutdown and standby states draw only a few hundred microamps, making the part well suited for battery-backed or sleep-cycling nodes. The bus-side common-mode range spans -7V to +12V, well beyond the ISO 11898 minimum of -2V to +7V, allowing reliable operation in electrically noisy industrial environments with large ground shifts. The MAX3051 is fabricated on a low-power CMOS process with on-chip bus drivers that meet ISO 11898-2 physical-layer signaling. The wide common-mode window, combined with the part's ±6kV HBM ESD rating on the bus pins (per Maxim datasheet), enables robust operation in non-automotive harsh environments such as factory floor nodes, building automation backbones, and motor-drive gateways where ground-potential differences exceed ISO 11898 minimums. Typical applications include industrial CAN nodes (PLC modules, sensor hubs), building-automation networks (BACnet over CAN, HVAC controllers), motor-drive CAN command links, embedded sensor networks, and any 3.3V MCU needing CAN connectivity without the cost or power of an automotive-grade transceiver. The low Iq also suits solar or battery-powered remote nodes. When designing with the MAX3051ESA+, place 100nF supply-bypass capacitors as close as possible to VCC and route the CANH/CANL traces as a tightly-coupled 100-ohm differential pair with characteristic impedance of 120 ohms per ISO 11898. Always include a split-termination network (60 ohms + 4.7nF at each end) to suppress common-mode ringing in long stubs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.
MAX3070EAPD+ - 3.3V 250kbps RS-485/422 Transceiver | Analog Devices
Analog Devices MAX3070EAPD+ is a 3.3V full-duplex RS-485/RS-422 interface IC rated for data rates up to 250kbps, with ±15kV ESD protection, fail-safe receiver operation, and hot-swap capability. The device is packaged in a 14-pin PDIP and integrates one driver and one receiver for bidirectional point-to-point or multidrop industrial communication links. An RS-485/RS-422 transceiver is an interface integrated circuit that converts logic-level signals into differential bus voltages and converts received differential signals back into CMOS-compatible logic. These differential interfaces belong to the broader serial-interface IC and industrial-communication hierarchy. Their common-mode tolerance, noise immunity, and fault-safe thresholds help preserve data integrity across cables, connectors, motors, automation equipment, and industrial controllers. The MAX3070EAPD+ operates from a 3.3V supply and combines several protection-oriented features in one transceiver. Its ±15kV ESD rating supports robust connection to external equipment, while fail-safe receiver circuitry provides defined behavior during bus idle, driver disconnect, or shorted-driver conditions. Hot-swap operation permits the device to join a live bus without disruptive initialization, making it useful in systems with removable or field-serviceable communication modules. This member of the MAX3070E through MAX3079E family combines a one-driver, one-receiver arrangement with full RS-485 and RS-422 operation. The 250kbps maximum signaling rate suits moderate-speed control and monitoring links rather than high-bandwidth storage or video networks. Differential signaling reduces susceptibility to common-mode noise relative to single-ended implementations, especially on industrial cables routed near motors, relays, and switching power equipment. Typical uses include industrial automation controllers, programmable-logic-crane controllers, building-control equipment, instrumentation, motor-control interfaces, and isolated or non-isolated industrial data links. The transceiver can also bridge legacy controller UART signals to differential RS-485 equipment. Because the device provides both transmit and receive paths, a full-duplex connection requires two differential pairs and separate driver-enable and receiver-enable control according to the bus architecture. PCB design should preserve controlled differential impedance, minimize stub lengths, and keep the transceiver close to the connector. Place protection devices near the external interface, provide local supply decoupling, and route the logic ground cleanly to the bus-return path. Verify termination, biasing, and enable sequencing against the cable length, node count, and topology used by the target network. This product reference combines the exact MAX3070EAPD+ ratings, package information, interface role, application guidance, drop-in family alternatives, and engineering-focused comparison points to support faster component selection, PCB implementation, and sourcing decisions.
MAX3070EASD+ - 3.3V Fail-Safe RS-485/RS-422 | Analog Devices
Analog Devices MAX3070EASD+ is a 3.3 V RS-485/RS-422 interface transceiver with one driver and one receiver, ±15 kV ESD protection, fail-safe receiver operation, and hot-swap capability in a 14-pin SOIC package. It is designed for bidirectional industrial data links requiring reliable operation when bus drivers are disabled, disconnected, shorted, or replaced. An RS-485/RS-422 transceiver is an interface IC that converts digital logic signals into differential bus voltages and converts returning differential signals into logic levels. The MAX3070E family belongs to the RS-485/RS-422 interface IC category, supporting industrial communications, data acquisition, instrumentation, and control systems where noise immunity and deterministic bus behavior are important. The MAX3070EASD+ combines a 3.3 V operating supply with ±15 kV ESD-protected bus terminals. Its fail-safe circuitry produces a receiver logic-high output when receiver inputs are open or shorted, avoiding an indeterminate receiver state when all transmitters are disabled. The hot-swap feature further supports systems where a transceiver may be connected to an active bus without disrupting communication. The device contains one driver and one receiver, allowing a full-duplex RS-422 connection or a half-duplex RS-485 connection when the driver and receiver directions are managed appropriately. Its differential interface is suited to industrial environments where common-mode voltage, ground offsets, and electrostatic discharge can degrade single-ended logic links. The SOIC-14 package supports conventional surface-mount assembly and compact board placement. Typical applications include industrial RS-485 sensor networks, factory-floor equipment interfaces, building automation controllers, remote instrument links, and data-acquisition systems. The fail-safe and hot-swap functions are especially useful in bus architectures where nodes may be powered on or off at different times. RS-422 wiring is preferred for point-to-point full-duplex links, while RS-485 permits multi-drop buses when termination and biasing are designed correctly. PCB design should preserve the differential signal path, provide the supply and bypass capacitance required by the manufacturer data sheet, and place protection components close to the connector. Keep the ground reference continuous beneath the interface and route driver and receiver differential pairs together to avoid converting common-mode noise into differential errors. This page combines the manufacturer’s stated interface capabilities, package information, lifecycle context, cross-part comparisons, and practical bus-layout guidance. It is designed to help engineers identify whether the MAX3070EASD+ fits an existing RS-485 or RS-422 design before completing footprint, protection, termination, and sourcing reviews.
MAX3070EEPD+ - 3.3V Fail-Safe RS-485 Transceiver | Analog Devices
Analog Devices MAX3070EEPD+ is a 3.3V RS-485/RS-422 half-duplex transceiver with one driver, one receiver, a 250 kbps data rate, and a 14-pin PDIP package. It provides ±15 kV ESD protection, fail-safe receiver operation, and hot-swap capability. The device operates from a 2.97 V to 3.63 V supply and is intended for industrial communications equipment. An RS-485/RS-422 transceiver is an interface IC that converts between digital logic signals and balanced differential bus signals. The MAX3070EEPD+ belongs to the interface transceiver hierarchy, combining a line driver, line receiver, protection circuitry, and fail-safe logic in one package. Balanced signaling improves noise immunity and permits reliable data transfer over longer cable runs than single-ended interfaces in electrically noisy environments. The principal features are a 3.3 V operating supply, one-driver/one-receiver configuration, and a maximum data rate of 250 kbps. The ±15 kV ESD rating helps protect the bus-facing pins from electrostatic discharge encountered during installation or maintenance. Fail-safe circuitry guarantees a logic-high receiver output when the receiver inputs are open or shorted, avoiding an indeterminate logic state on an idle or faulted bus. The MAX3070EEPD+ is designed for RS-485 and RS-422 networks that require a low-noise, fault-tolerant differential interface. Its one-driver, one-receiver organization can support half-duplex communication when the direction of data flow is controlled by an external transceiver-enable circuit. The device also supports hot-plug behavior, which is useful in systems where an attached node may connect or disconnect while the bus is active. Typical applications include industrial sensor networks, factory automation equipment, building-control systems, data acquisition units, instrument interfaces, and embedded serial links. A 3.3 V microcontroller or processor can use the transceiver to connect a logic-level UART to a field bus while receiving differential bus signals through the receiver channel. Designers should confirm the receiver and driver enable polarity, bus termination, grounding, and connector arrangement before layout. The ±15 kV protection rating applies to specified ESD conditions; it does not replace surge protection for the complete installation. Keep the ground reference consistent across connected equipment and use twisted-pair wiring for the differential bus. This page consolidates device specifications, package and application guidance, parameter comparisons, and engineering design notes into a focused engineering reference for selecting and implementing the MAX3070EEPD+ in 3.3 V RS-485 and RS-422 systems.
MAX3070EESD+ - 3.3V RS-485/RS-422 Transceiver | Maxim Integrated
The Maxim Integrated MAX3070EESD+ is a 3.3 V RS-485/RS-422 interface transceiver featuring one driver, one receiver, ±15 kV ESD protection, fail-safe operation, and hot-swap capability in a 14-pin SOIC package. Its combination of RS-485 and RS-422 support makes it suitable for industrial communication links that require robust differential signaling. An RS-485/RS-422 transceiver is a line-interface IC that converts between single-ended logic signals and differential physical-layer signals. It belongs to the interface IC hierarchy within integrated circuits and combines a differential line driver, a differential receiver, and protection circuitry. Differential signaling improves noise immunity by representing information as the voltage difference between two conductors rather than the voltage referenced only to ground. Key features include a 3.3 V supply, ±15 kV ESD protection, fail-safe receiver behavior, and hot-swap capability. The fail-safe circuit guarantees a logic-high receiver output when receiver inputs are open or shorted, helping prevent uncontrolled bus states. The device also supports both RS-485 and RS-422 applications through its one-driver, one-receiver configuration. Technically, the MAX3070E family combines low-power 3.3 V operation with protected communication interfaces. The differential driver communicates over long cable runs, while the receiver distinguishes the intended differential signal from common-mode noise. ESD protection is especially important in industrial environments where cables can be connected or disconnected while the equipment remains powered. Typical uses include industrial RS-485 buses, factory automation equipment, building-control systems, instrumentation links, and isolated or non-isolated communication interfaces. The 14-pin SOIC package is suitable for conventional surface-mount PCB assembly, while the extended industrial temperature range supports operation from -40°C to 85°C. Designers should verify the complete pinout, termination requirements, driver enable timing, and supply decoupling against the manufacturer datasheet before layout. A controlled-impedance or properly terminated differential pair is important for reliable field-bus operation, and exposed connector routes may require additional board-level ESD protection. This product data combines manufacturer information, current distributor observations, verified alternatives, package details, and application-oriented engineering guidance. It also distinguishes confirmed target-device facts from parameters that still require datasheet verification, helping procurement and design teams make more reliable decisions.
MAX3076EESD+T - 16Mbps RS-485/RS-422 3.3V Transceiver
The Analog Devices MAX3076EESD+T is a 3.3V RS-485/RS-422 transceiver with one driver and one receiver, a maximum data rate of 16 Mbps, and ±15 kV ESD protection in a 14-pin narrow SOIC package. It adds fail-safe receiver behavior and hot-swap capability for robust industrial communication links. The device operates from a 2.97 V to 3.63 V supply, making it suitable for 3.3 V embedded systems. An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into balanced differential bus signals and converts received differential signals back into CMOS-compatible logic. These differential interfaces belong to the broader wired-communication and interface-IC hierarchy. Their common-mode rejection and balanced signaling improve noise immunity over longer cables compared with single-ended interfaces, particularly in industrial environments containing motors, relays, and switching equipment. Key features of the MAX3076EESD+T include ±15 kV ESD protection, fail-safe receiver outputs that remain logic-high when inputs are open or shorted, and hot-swap support for connection to an active bus. The 16 Mbps maximum data rate supports both high-speed point-to-point RS-422 links and moderately high-speed RS-485 networks. The 14-pin narrow SOIC is a surface-mount package suitable for compact, space-constrained equipment. The MAX3070E through MAX3079E family provides closely related interface options. According to the Analog Devices product page, these 3.3 V devices feature one driver, one receiver, fail-safe circuitry, and ESD protection. Exact propagation-delay, receiver-threshold, and driver-loading values must be confirmed against the manufacturer datasheet before high-speed or network-specific design signoff. Typical uses include industrial sensor networks, building-automation equipment, motor-control interfaces, data-acquisition equipment, and isolated or non-isolated telemetry links. For RS-485 multidrop networks, biasing, termination, cable length, and topology must be engineered for the intended data rate. The 3.3 V supply also simplifies connection to low-voltage processors, FPGAs, and transceivers. Designers should protect the bus pins with an appropriate surge and ESD strategy, provide adequate supply decoupling, and verify receiver thresholds when nodes may be disconnected. A 120-ohm termination resistor is commonly used at appropriate cable ends, but its use depends on topology, cable impedance, and signal integrity testing. Hot-swap support does not remove the need for controlled bus connection. This page consolidates verified distributor data, manufacturer information, same-family alternatives, and practical RS-485 design guidance. It helps engineers compare replacement options while preserving the important distinctions among package, data rate, protection, and bus behavior.
MAX3078EESA+ - 3.3V RS-485/RS-422 ESD Transceiver
The Analog Devices MAX3078EESA+ is a 3.3V RS-485/RS-422 transceiver with one driver and one receiver, ±15kV ESD protection, fail-safe operation, and hot-swap capability, housed in an 8-pin SOIC package. It is designed for industrial data links where robust transient protection, low supply voltage, and reduced power consumption are important. An RS-485/RS-422 transceiver is an interface IC that converts between logic-level signals and balanced differential line signals. In the RS-485 mode, the differential bus supports communication between multiple nodes when the system is properly terminated and biased. In RS-422 mode, the device provides a balanced driver and receiver for point-to-point links. The MAX3078EESA+ is part of the broader interface-IC hierarchy and supports both standards in one compact device. Key verified features include ±15kV ESD protection on the bus-facing pins, fail-safe receiver operation that guarantees a logic-high output when receiver inputs are open or shorted, and hot-swap capability designed to eliminate false bus transitions during power-up or hot insertion. The device operates from a 2.97V to 3.63V supply range and contains one driver and one receiver. Manufacturer data describes a supply current of 800µA when unloaded or when fully loaded with the drivers disabled. The MAX3078EESA+ is suitable for industrial controllers, instrumentation links, data acquisition systems, building automation equipment, and embedded communications networks. Its 3.3V supply operation aligns with modern low-voltage digital systems, while the ESD protection and fail-safe circuitry help improve interface reliability in electrically noisy environments. The 8-pin SOIC package supports conventional surface-mount PCB assembly. When laying out a MAX3078EESA+ circuit, keep the bus traces short and controlled, provide the required termination and fail-safe bias network at the appropriate bus locations, and route high-energy transient paths away from sensitive logic. Verify the receiver and driver enable polarity against the system controller because the available control and interface details are not fully specified in the provided verified excerpts. This page combines the verified manufacturer and distributor descriptions with practical RS-485/RS-422 design guidance, package information, selection criteria, and engineering-oriented caveats. Unavailable detailed electrical limits are explicitly marked rather than inferred, allowing designers to validate them against the complete manufacturer datasheet before release to production.
MAX3086EESD+T - 10Mbps RS-485/422 Transceiver, 15kV ESD | ADI
The Analog Devices (formerly Maxim Integrated) MAX3086EESD+T is a ±15 kV ESD-protected, fail-safe, 10 Mbps RS-485/RS-422 transceiver with slew-rate-limited driver output, packaged in a 14-pin narrow-body SOIC (NSOIC) and supplied on tape-and-reel. It integrates one driver and one receiver in a half-duplex configuration, supports a single 4.75 V to 5.25 V supply, and operates across the -40 °C to +85 °C extended industrial temperature range. A RS-485/RS-422 transceiver is a differential line driver/receiver IC used to send and receive balanced digital data across long copper cables or backplanes in noisy industrial environments. The MAX3086 sits inside the broader interface IC category (interface IC -> line transceiver -> differential transceiver -> bus transceiver), and is the 10 Mbps, slew-rate-limited member of the MAX308x family — placing it between the 2.5 Mbps MAX3085 and the 115 kbps MAX3082 in the speed ladder. Key electrical features include ±15 kV HBM ESD tolerance (per IEC 61015-4-2 air-gap and contact-gap discharge test patterns), true fail-safe receiver logic-high when bus is open or shorted, 1/8 unit-load input impedance allowing up to 256 transceivers on one bus, and a slew-rate-limited driver that limits EMI by softening the differential output rise/fall. Hot-swap capability prevents bus disturbance when inserting into a live backplane. The internal architecture combines a charge-pump for low-drop driver output, a precision window comparator at the receiver input, and a fail-safe bias network that guarantees a deterministic logic-high output with no external termination resistors. The combined driver and receiver loop delay is suitable for 10 Mbps NRZ signaling over twisted-pair cable up to the standard RS-485 cable-length-versus-rate budget. Typical applications include industrial fieldbus nodes (Profibus, DMX512, BACnet), HVAC building automation, utility metering, motor drive encoder links, point-of-sale and ATM back-office networks, and any multi-drop RS-485 bus requiring ±15 kV ESD robustness at the connector. Hysteresis is engineered to reject the slow edge rates common on long cables with significant reflections. Design tip: place four-layer board GND stitching vias symmetrically around the bus traces to keep the differential return path continuous; the slew-rate-limited driver does not require external slope resistors, but you must still respect the 32-unit-load (256-node) fan-out budget at the bus ends. This page cross-references distributor pricing, parametric drop-in alternatives, and a side-by-side comparison against the wider MAX308x family and competitor equivalents — context that is not provided on the bare manufacturer product page.
MAX3095CEE+ - ±15kV ESD, 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095CEE+ is a quad RS-422/RS-485 receiver delivering up to 10 Mbps data rate with ±15kV IEC-style ESD protection on each input, housed in a 16-pin QSOP (EE) package. It operates from a 3V to 3.6V or 4.75V to 5.25V supply and presents a 0/4 (receiver-only) configuration designed as a low-power upgrade to the industry-standard '26LS32 quad differential line receiver. A receiver IC is a physical-layer interface device that converts differential signalling from an RS-422 or RS-485 bus into single-ended CMOS/TTL logic for a UART, microcontroller, or FPGA. Receivers sit at the bottom of the serial-communication hardware hierarchy: transceiver -> receiver -> line interface IC -> interface IC -> semiconductor. The MAX3095CEE+ belongs to the Maxim Integrated interface-IC family that absorbed into Analog Devices, and it specifically targets ESD-sensitive and electrically harsh industrial backplanes where unprotected CMOS inputs would otherwise latch up. Key features include ±15kV HBM-style ESD protection on the receiver inputs, 10 Mbps minimum signalling rate, low supply current of typically 13 mA across all four channels active, and an industry-standard pinout that mirrors the DS26LS32A, AM26LS32, and SN75173A. The QSOP-16 footprint saves board area versus the legacy SO-16 and DIP-16 packages while remaining drop-in compatible at the electrical interface level. Internal fail-safe biasing guarantees a known logic-high output when the differential inputs are open, shorted, or terminated but undriven. Internally, the MAX3095CEE+ uses a precision differential comparator with trimmed input thresholds that meet RS-422/RS-485 common-mode range requirements of -7V to +12V. The wide common-mode range allows reliable operation on multipoint RS-485 buses with ground potential differences between nodes. Hysteresis of approximately 25 mV prevents output chattering in the presence of slow or noisy edges, while the low input bias current minimises loading on terminated buses. Typical applications include industrial RS-422/RS-485 receiver nodes, telecom equipment, level translators between 3V and 5V logic domains, secure ESD-protected receivers in field instrumentation, and rugged multi-drop backplanes in factory automation. The part is also widely used as a building block inside isolated data-acquisition front ends and PLC digital input cards. When designing with this part, observe RS-485 bus termination (120 ohm at both ends of the backbone) and keep the stub lengths short to preserve signal integrity at 10 Mbps. The receiver-only (0/4) topology means you must pair it with a separate RS-485 driver such as the MAX3485 or MAX485 if bidirectional or full-duplex operation is required; the MAX3095CEE+ only handles the receive half of the link. This page synthesises distributor pricing, identical-family drop-in alternatives, and practical board-level notes that are not present in the standalone datasheet so engineers can make a faster sourcing and qualification decision.
MAX3095CEE+T - 10 Mbps Quad RS-422/485 Receiver | Analog Devices
The Analog Devices MAX3095CEE+T is a 10 Mbps quad RS-422/RS-485 receiver with ±15 kV electrostatic-discharge protection, supplied in a 16-pin QSOP package. The device provides four independent receiver channels for differential data buses, operates from 3 V or 5 V supply rails, and is designed for industrial, telecommunications, and ESD-sensitive interface systems where surge protection and signal integrity are important. A differential receiver is an interface circuit that converts a small voltage difference between two bus conductors into a valid logic signal. RS-422 and RS-485 belong to the differential-interface family, allowing information to be transmitted reliably over longer cable runs than conventional single-ended logic interfaces. The MAX3095 occupies the interface-IC hierarchy between transceiver components and the industrial communication equipment connected to them. The MAX3095 series combines four receiver channels in one package, reducing board area compared with discrete receiver implementations. Its 10 Mbps maximum data rate supports high-speed industrial communication, while the integrated electrostatic-discharge protection helps protect sensitive receiver inputs. The manufacturer describes the MAX3095 and MAX3096 as rugged, low-power, pin-compatible upgrades to the industry-standard 26LS32 receiver. Each receiver converts the differential voltage applied to its input pair into a CMOS-compatible output. Independent channels allow one package to serve four bus inputs or to support multiple data links. This integration is particularly useful in interface-dense equipment where repeated protection, receiver thresholds, and logic-level conversion would otherwise require several separate devices. The receiver architecture is suitable for data rates up to 10 Mbps. Typical applications include industrial control systems, telecommunications equipment, RS-485 data acquisition, level translation, and receivers used in ESD-sensitive equipment. The MAX3095CEE+T is particularly appropriate when four channels are needed near a connector or board edge where electrostatic-discharge exposure is elevated. Because each channel is independently terminated and filtered internally, system-level design still requires correct bus topology, grounding, and termination practices. For layout, place the device close to the protected connector and route each differential pair as a tightly coupled pair on the printed circuit board. Keep the receiver ground connection short, provide a clean ground reference, and observe the supply-voltage requirements for the selected 3 V or 5 V operating mode. The 16-pin QSOP package is compact, but exposed connector leads and narrow inter-pin spacing require careful assembly planning. This product page combines the manufacturer's device description, package and interface characteristics, verified source links, drop-in family options, and practical PCB guidance. It is intended to help engineers evaluate the MAX3095CEE+T for four-channel differential reception, confirm the 10 Mbps and ESD-protection requirements, and plan a robust industrial-interface layout before requesting a quote.
MAX3095CPE+ - 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095CPE+ is a low-power, quad RS-422/RS-485 receiver rated for data rates up to 10Mbps, 3V/5V operation, and ±15kV ESD protection, housed in a PDIP-16 package. It provides four receiver channels for robust differential bus interfaces in industrial, telecommunications, and ESD-sensitive equipment. The receiver is intended for systems requiring noise immunity, fault tolerance, and reliable reception of high-speed differential signals. An RS-422/RS-485 receiver is a differential interface circuit that detects the voltage difference between a pair of signal conductors. RS-422 commonly supports point-to-point, full-duplex links, while RS-485 enables multipoint buses. The MAX3095 family combines these receiver functions with integrated electrostatic-discharge protection, allowing the interface to withstand ±15kV ESD events according to the manufacturer product information. Its four channels make it suitable for equipment with several external communication lines. Key features include four RS-422/RS-485 receivers, 10Mbps maximum signaling performance, operation from 3V or 5V supplies, and ±15kV ESD protection. The MAX3095 family is described by Analog Devices as pin-compatible, low-power upgrades to the industry-standard 26LS32. The MAX3095CPE+ specifically uses the PDIP-16 package, making it appropriate for through-hole industrial and legacy PCB designs rather than new high-density surface-mount layouts. The receiver architecture is suited to differential buses where common-mode noise and ground-potential differences can affect signal integrity. Because the device receives rather than drives the bus, external transceivers are required for transmitting. Designers should verify supply voltage, receiver enable or shutdown behavior, input termination, common-mode limits, and ESD layout requirements against the manufacturer datasheet before production use. Typical applications include industrial serial interfaces, telecommunications equipment, data acquisition systems, instrumentation, and receivers for ESD-sensitive connections. The 10Mbps capability supports higher-rate control, monitoring, and factory-automation links while retaining the noise margin associated with differential signaling. Use termination resistors, controlled grounding, and protection-network placement to preserve signal integrity in long or electrically noisy cables. This page combines manufacturer specifications, distributor availability, and verified cross-reference information to support engineering selection. It also distinguishes true same-package drop-in options from parts that require PCB changes, which helps prevent substitution errors in production designs.
MAX3095CSE+ - 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095CSE+ is a low-power quad RS-422/RS-485 receiver rated for 10 Mbps data rates, operation from a 5 V supply, and input ESD protection up to ±15 kV. It is packaged in a 16-SOIC and integrates four differential receiver channels for industrial, telecommunications, and data-communication equipment. The receiver family also includes the closely related MAX3096, with the MAX3095 intended for +5 V operation. An RS-422/RS-485 receiver is an interface integrated circuit that converts small differential voltage signals carried over a balanced cable into a logic-level output for a host controller. In the broader hierarchy, the MAX3095CSE+ belongs to interface ICs, line receivers, transceivers, and communications semiconductors. Its differential input architecture helps reject common-mode noise encountered when data travels through cables between equipment cabinets, modules, or remote sensors. The key verified features are four receiver channels, a 10 Mbps maximum data rate, 5 V supply operation, and ESD protection on all receiver inputs. The manufacturer lists applications including level translators, receivers for ESD-sensitive equipment, and rugged RS-422, RS-485, and RS-423 bus receivers. These features make the device suitable for multidrop and point-to-point communications links where transient electrical stress and high data rates must be managed. The MAX3095/MAX3096 family is positioned as a rugged, low-power upgrade to the industry-standard 26LS32. The MAX3095 operates from +5 V, while the MAX3096 family variant provides the corresponding lower-voltage operation described by the manufacturer family documentation. Its protected receiver inputs are intended for harsh environments where cable-connected ports can be exposed to electrostatic discharge. Typical installations place the receiver between a protected RS-422 or RS-485 bus and a digital controller, UART, transceiver, or industrial communications module. Designers must maintain the specified supply voltage, observe input common-mode limits, and provide correct termination and biasing for the attached bus. Because the verified source material does not provide complete electrical limits, pin names, and pricing tiers, those fields remain marked for data completion rather than inferred. For a four-channel receiver with high-speed differential input and integrated ESD protection, the MAX3095CSE+ offers a compact single-package interface solution. This page combines verified manufacturer and distributor information with application guidance, comparison criteria, and design notes intended to help engineers evaluate the receiver for communications equipment. The information gain here is the separation between verified facts and missing datasheet parameters, together with practical guidance on bus termination, signal routing, and replacement qualification. Final production approval should always use the current Analog Devices datasheet and package drawing.
MAX3095CSE+T - 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095CSE+T is a low-power quad RS-422/RS-485 receiver supporting data rates up to 10Mbps, operation from 3V/5V, and electrostatic-discharge protection rated to ±15kV on every receiver input. The device is supplied in a 16-pin SOIC package for surface-mount industrial communication equipment. According to the manufacturer's MAX3095 product page, the MAX3095 and MAX3096 are pin-compatible, low-power upgrades to the industry-standard 26LS32. An RS-422/RS-485 receiver is a differential line receiver within the broader interface IC and data-converter hierarchy. It converts the small voltage difference between two conductors into a conventional logic signal. This differential signaling improves noise immunity over single-ended links, making it valuable for industrial, telecommunications, instrumentation, and data-acquisition systems where cables may run near motors, relays, or switching equipment. The MAX3095 integrates four receivers into one package. Its principal features include a maximum data rate of 10Mbps, operation from 3V or 5V, and rugged input protection. The manufacturer states that all receiver inputs are protected to ±15kV using the IEC 1000-4-2 air-gap discharge test and to ±8kV using IEC 1000-4-2 contact discharge. These protections are intended to improve survivability in electrically harsh environments without changing the receiver's fundamental balanced-data function. The MAX3095 is designed as a pin-compatible, low-power alternative to the 26LS32 family. Its four-channel arrangement reduces board area compared with four discrete receiver packages, while differential inputs preserve the common-mode rejection benefits associated with RS-422 and RS-485 links. The +T ordering code identifies the tape-and-reel shipping format used for automated surface-mount assembly. Typical uses include industrial serial links, telecommunications equipment, RS-485 data acquisition, factory automation, and instrumentation interfaces. Because it is a receiver rather than a transceiver, it can pair with a separate line driver such as an SP490-series, SN75174, or compatible RS-485 transmitter when a complete bidirectional node is required. Designers should verify the complete pinout, input common-mode limits, supply-current behavior, and termination requirements against the manufacturer datasheet before releasing a PCB. Differential pairs should be routed with continuous impedance and minimized spacing variation, while surge and ESD protection should be placed where cables enter the enclosure. This page combines verified manufacturer and distributor information with practical interface design guidance, same-package replacement context, and a parameter-by-parameter comparison. It is intended to help engineers identify whether the MAX3095CSE+T fits a 10Mbps protected RS-422 or RS-485 receiving requirement before purchasing or designing it into a new board.
MAX3095EEE+ - 10Mbps Quad RS-422/RS-485 Receiver | Maxim
The Maxim Integrated MAX3095EEE+ is a quad RS-422/RS-485 differential line receiver IC delivering 10 Mbps data rates with ±15 kV ESD protection on every receiver input, packaged in a 16-pin QSOP (0.154" / 3.90 mm wide) surface-mount package. It contains four independent receivers and no transmitters, operates from a single 4.75 V to 5.25 V supply, and is a pin-compatible, low-power upgrade to the industry-standard '26LS32 quad differential line receiver. A differential line receiver is a type of interface IC in the transceiver family. It belongs to the hierarchy receiver IC -> line driver/receiver -> differential interface transceiver -> interface IC -> integrated circuit. Its job is to convert a small differential voltage appearing across a twisted pair into a single-ended logic level that a microcontroller, DSP, or FPGA can read, while rejecting common-mode noise picked up along the cable run. Key differentiating features include ±15 kV human-body-model ESD protection rated to IEC 61000-4-2 on the receiver inputs, 45 mV of receiver hysteresis for noise immunity and glitch-free operation, 10 Mbps maximum signalling rate for legacy and industrial buses, and low supply current for space-constrained embedded designs. The device is intended for harsh environments where cables exit the enclosure and are exposed to electrostatic discharge events. Technically, each receiver compares the differential input against a threshold with 45 mV of hysteresis, preventing output chatter when the bus is idle or when common-mode noise crosses the threshold. Because the receivers are true differential inputs, they work with both RS-422 point-to-point topologies and RS-485 multidrop buses, and the 10 Mbps ceiling comfortably exceeds the 1 Mbps to 10 Mbps range typical of industrial Modbus RTU links. Typical applications include RS-485 industrial automation and PLC bus nodes, RS-422 telecommunication equipment links, ESD-sensitive receiver front-ends, camera and PTZ control over RS-485, level translation between legacy '26LS32 systems and modern logic, and data-acquisition instrumentation. When designing with the MAX3095EEE+, remember that it is receive-only: a companion RS-485 driver such as a MAX3485 or a TCAN-style transceiver is required for a complete node. Terminate the bus at both physical ends with 120 ohm resistors and provide proper decoupling close to the VCC and GND pins. This page consolidates distributor pricing as of 2026-10-28, verified drop-in alternatives, and practical layout and bus-integration notes that are not found together in the original manufacturer datasheet.
MAX3095EPE+ - 10Mbps Quad RS-422/485 Receiver | ADI
Analog Devices MAX3095EPE+ is a quad RS-422/RS-485 receiver supporting data rates up to 10Mbps, operating from 3V/5V supplies and providing ±15kV ESD protection in a 16-pin PDIP package. The device uses four receiver channels and is designed for rugged, low-power communication interfaces. An RS-422/RS-485 receiver is an interface IC that converts differential serial-data signals into a logic-level output for a host controller. RS-422 commonly supports point-to-point, balanced data links, while RS-485 supports multipoint buses. The MAX3095 combines four such receivers in one package, making it useful for industrial controls, telecommunications equipment, level translation, and data links exposed to electrostatic discharge. The principal verified features are a maximum data rate of 10Mbps, compatibility with 3V and 5V systems, ±15kV ESD protection on receiver inputs, four receiver channels, and low-power operation. The Analog Devices product page identifies the MAX3095 as a pin-compatible, low-power upgrade to the industry-standard 26LS32. These characteristics distinguish it from general-purpose logic and favor it for buses requiring differential signaling and stronger input protection. The MAX3095 and MAX3096 families are described as pin-compatible low-power upgrades to the 26LS32. This family positioning supports board-level standardization where a designer needs four differential inputs, a compact multi-channel receiver arrangement, or protection from harsh ESD environments. Exact propagation delay, receiver thresholds, supply-current figures, temperature limits, and fail-safe behavior were not included in the supplied verified records and therefore require confirmation in the manufacturer data sheet. Typical uses include RS-422 and RS-485 telecommunications equipment, industrial data acquisition, factory automation links, receiver modules for ESD-sensitive equipment, and differential level translation. A four-channel receiver is especially useful when one controller must accept several balanced cable-connected signals while maintaining consistent ESD protection and data-rate capability across the interface. A key design consideration is PCB footprint. MAX3095EPE+ is supplied in a 16-pin PDIP package, so a replacement must use the same through-hole footprint and be verified pin-to-pin rather than selected solely by function. Input routing should keep differential pairs short and appropriately terminated, while grounding and enclosure design should support reliable operation in electrically noisy industrial environments. This product record combines the verified manufacturer specifications with distributor availability, package identification, and cross-reference research. It also identifies where verified drop-in alternatives are absent, preventing package-mismatched devices from being presented as direct replacements.
MAX3095ESE+ - 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095ESE+ is a ±15kV ESD-protected, 10Mbps, 3V/5V quad RS-422/RS-485 receiver IC in a 16-pin SOIC package. It provides four independent receiver channels and is intended for robust, high-speed industrial data links exposed to electrostatic discharge. An RS-422/RS-485 receiver is an interface circuit that converts a differential serial signal into a logic-level output. These receivers are used in industrial automation, networking, instrumentation, building controls, and communications equipment where long cables and external connectors can introduce transient ESD events. The MAX3095 combines four receivers in one package, reducing board area and simplifying multi-channel bus designs. The verified product data identifies a maximum data rate of 10Mbps, 3V/5V operation, and ±15kV ESD protection. These features make the device suitable for systems combining high-speed serial communication with electrically exposed interfaces. The 16-SOIC package is a surface-mount package compatible with standard board-assembly workflows. The MAX3095 family is also associated with low-power operation and receiver protection for harsh environments. Compared with a single-channel receiver, the quad architecture allows four differential inputs to be processed by one IC. This can simplify termination and routing when several RS-422 or RS-485 links share the same system board. A receiver-only device is useful when transmission is handled by a separate driver, allowing the receive and transmit functions to be placed independently according to channel count and cabling requirements. Typical applications include industrial RS-485 control networks, factory automation equipment, data acquisition systems, security equipment, building-automation controllers, and industrial communication modules. The 10Mbps capability supports higher-speed links, while the ±15kV ESD rating adds protection at connector-adjacent interfaces. Cable routing, grounding, termination, and surge-current requirements should still be evaluated in the complete system. For layout, place the receiver close to the protected connector or differential input network when practical. Route the differential pair with controlled geometry and avoid introducing unnecessary stubs. The SOIC package requires thermal and soldering practices appropriate to a small-outline surface-mount IC. This product page combines verified manufacturer and distributor information with engineering-oriented application and comparison guidance.
MAX3095ESE+T - 10Mbps Quad RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3095ESE+T is a rugged, low-power, quad RS-422/RS-485 receiver with electrostatic discharge protection, a maximum data rate of 10Mbps, and operation from 3V or 5V supplies in a 16-pin SOIC package. All four receiver channels are designed for differential bus reception in electrically noisy industrial environments. An RS-485 receiver is an interface integrated circuit that converts small differential voltage signals appearing on a balanced bus into a logic-level output for a host controller. The MAX3095 supports both RS-422 point-to-point and RS-485 multidrop networks, placing it within the hierarchy of interface IC, bus transceiver, line receiver, and communications IC. Its quad-channel architecture allows one component to serve four independent data lines or two full-duplex links. Key features include ±15kV ESD protection using the IEC 1000-4-2 air-gap discharge method, ±8kV protection using IEC 1000-4-2 contact discharge, and a data rate of 10Mbps. The device operates from 3V/5V supplies, consumes low power, and is offered in the space-saving 16-SOIC package. These characteristics suit industrial controllers, telecom equipment, level translators, and receivers exposed to ESD-sensitive interfaces. The MAX3095 and MAX3096 are described by Analog Devices as pin-compatible, low-power upgrades to the industry-standard 26LS32. Within the receiver family, the MAX3095 is the quad RS-422/RS-485 choice, while the MAX3096 supports the related RS-423 interface. The MAX3095ESE+T ordering code identifies the Analog Devices extended-temperature SOIC variant supplied in tape-and-reel packaging. Typical applications include industrial programmable logic controller communication ports, factory automation equipment, telecommunications racks, building-control systems, and data-acquisition equipment. Multiple receiver channels can monitor machine sensors, encoder buses, or remote I/O modules while sharing a common ground and supply architecture. When laying out a board, keep each differential receiver pair tightly routed as a controlled-impedance pair and place protection components close to the connector entry point. Confirm termination and biasing requirements against the bus topology. The MAX3095 protects the receiver inputs, but it does not replace external surge protection for severe industrial transients. This page combines manufacturer device information, distributor availability references, package and interface details, and practical design guidance for engineers evaluating the MAX3095ESE+T in 3V or 5V RS-422, RS-485, and ESD-sensitive receiver applications.
MAX3097EESE+ - Triple 32Mbps RS-422/RS-485 Receiver | Analog Devices
The Analog Devices MAX3097EESE+ is a triple RS-422/RS-485 line receiver with fault detection, 32 Mbps operation, and ±15 kV ESD protection, housed in a 16-pin NSOIC package. The device operates from a 3 V to 5.5 V supply range, with the verified product description specifying 3 V/5 V operation. It accepts three differential receiver inputs and provides fault-status outputs for detecting invalid input states. A line receiver is an interface circuit that converts low-amplitude differential signals into a digital logic-level output. RS-422 and RS-485 are balanced serial-interface standards used to transmit data reliably over cables and through electrically noisy environments. The MAX3097EESE+ belongs to the receiver and interface-IC hierarchy, combining differential signaling, fault indication, and transient protection in one device. Key features include three high-speed receivers, support for both RS-422 and RS-485 signaling, ±15 kV ESD protection, and operation up to 32 Mbps. The fault-detection circuitry indicates when a receiver input is not in a valid state, allowing system software or hardware monitoring logic to identify wiring faults, idle conditions, or abnormal bus states. The 16-pin NSOIC package supports conventional surface-mount PCB assembly. The MAX3097E family is intended for industrial data links, factory equipment, communications interfaces, and other systems that use balanced differential signaling. Its three-channel architecture reduces component count when several receiver channels are required on one board. The ±15 kV ESD rating is particularly relevant to externally connected communication lines, where static discharge and cable-borne transients can damage interface circuitry. Designers should verify the receiver’s fault-status logic, supply sequencing, input termination, and cable configuration against the manufacturer datasheet before production use. Differential receiver inputs should be routed as a matched pair, with appropriate grounding and protection implemented according to the system’s cable environment. The receiver is not a transmitter, so a separate RS-485 driver is required when a design needs bidirectional bus communication. This product page consolidates verified manufacturer and distributor information, pricing references, package details, and application guidance for engineers evaluating the MAX3097EESE+. It is intended as a technical buying and design reference rather than a substitute for the complete manufacturer datasheet.
MAX3160EAP+ - 3.0-5.5V Multiprotocol Transceiver | Analog Devices
The Analog Devices MAX3160EAP+ is a 3.0V to 5.5V RS-232/RS-485/RS-422 multiprotocol transceiver with a 20-pin SSOP package. It is programmable as a two-transmitter, two-receiver RS-232 interface or as a single RS-485/RS-422 transceiver, allowing one physical interface circuit to support multiple serial protocols. The device also supports pin-selectable transmitter slew rates for RS-232 and RS-485/422 operation, helping reduce EMI and cable reflections. Analog Devices identifies the MAX3160 family as a low-power multiprotocol interface solution, with a listed 1 uA operating-current feature and data rates up to 250 kbps for suitable operation. The MAX3160EAP+ is packaged as a 20-SSOP surface-mount device. Its protocol configurability makes it useful in industrial controls, interface converters, networking peripherals, point-of-sale equipment, and security systems where a board must accommodate legacy RS-232 alongside balanced RS-485 or RS-422 links. The MAX3160 family is pin-programmable, so the same PCB can be configured differently during assembly or test. Compared with a fixed RS-232 transceiver, the MAX3160EAP+ adds RS-485/RS-422 capability and selectable slew-rate control in one interface IC. Its low operating-current positioning is important for portable and space-constrained equipment, while the SSOP footprint simplifies integration with conventional surface-mount assembly. Design decisions should confirm the selected protocol, termination requirements, cable length, data rate, and logic-level compatibility against the manufacturer datasheet.