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Transceivers implement physical layer protocols for various communications and serial bus interface standards. Maxim’s transceivers integrate a wide array of features to increase reliability and simplify designs while providing the highest levels of protection on the market. Click on the following links for more information about each of our transceiver product lines.

RS-232

Maxim offers two options that address RS-232 communication where isolation is required. First is...

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Featured Products

MAX33042E +5V, 4Mbps CAN Transceiver with ±40V Fault Protection, ±25V CMR, and ±40kV ESD in SOT23/8

The MAX33042E is a +5V CAN transceiver with integrated protection for industrial applications. T...
  • Integrated Protection Increases Robustness
    • Increased Protection on CANH and CANL
      • ±40V Fault Tolerant
      • ±40kV ESD HBM Protection
      • ±12kV Contact and ±15kV Air-Gap ESD (ISO 10605, IEC 61000-4-2) Protection
      • ±25V Extended Common-Mode Input Range (CMR)
      • Short-Circuit Protection
    • Transmitter-Dominant Timeout Prevents Lockup
    • Thermal Shutdown
  • Provides Flexible Design Options
    • Slow Slew Rate to Minimize EMI
    • Low-Current Standby Mode
    • Shutdown Pin to Save Power
  • Small Package Option to Save PCB Area
    • 8-Pin SOT23
  • High-Speed Operation of up to 4Mbps
  • Operating Temperature Range of -40°C to +125°C
  • MAX33042ESHLD Evaluation Kit for the MAX33042E

    The MAX33042E shield is a fully assembled and tested printed circuit board (PCB) that demonstrat...
    • Easy Evaluation of the MAX33042E
    • I/O Interface Compatibility from 1.71V to 5.5V
    • Proven PCB Layout
    • Mbed™/Arduino® Platform Compatible
    • Fully Assembled and Tested

    MAX33040ESHLD Evaluation Kit for the MAX33040E

    The MAX33040E shield evaluation kit (EV kit) is a fully assembled and tested printed circuit boa...
    • Easy Evaluation of the MAX33040E
    • I/O Interface Compatibility from 1.71V to 5.5V
    • Proven PCB Layout
    • Mbed™/Arduino® Platform +
    • Fully Assembled and Tested

      MAX33041E +3.3V, 5Mbps CAN Transceiver with ±40V Fault Protection, ±25V CMR, and ±40kV ESD in 8-Pin SOT23

      The MAX33040E/MAX33041E are +3.3V control area network (CAN) transceivers with integrated protec...
      • Integrated Protection Increases Robustness
        • Increased Protection on CANH and CANL
          • ±40V Fault Tolerant
          • ±40kV ESD Human Body Model (HBM>) Protection
          • ±25V Extended Common-Mode Input Range (CMR)
          • Short-Circuit Protection
        • Transmitter Dominant Timeout Prevents Lockup
        • Thermal Shutdown
      • Family Provides Flexible Design Options
        • Slow Slew Rate to Minimize EMI
        • Low-Current Standby Mode
      • Small Package Options to Save PCB Area
        • 8-Bump WLP
        • 8-Pin SOT23
        • 8-Pin SOIC
      • High-Speed Operation of up to 5Mbps
      • Operating Temperature Range of -40°C to +125°C

      MAX33040E +3.3V, 5Mbps CAN Transceiver with ±40V Fault Protection, ±25V CMR, and ±40kV ESD in 8-Pin SOT23

      The MAX33040E/MAX33041E are +3.3V control area network (CAN) transceivers with integrated protec...
      • Integrated Protection Increases Robustness
        • Increased Protection on CANH and CANL
          • ±40V Fault Tolerant
          • ±40kV ESD Human Body Model (HBM>) Protection
          • ±25V Extended Common-Mode Input Range (CMR)
          • Short-Circuit Protection
        • Transmitter Dominant Timeout Prevents Lockup
        • Thermal Shutdown
      • Family Provides Flexible Design Options
        • Slow Slew Rate to Minimize EMI
        • Low-Current Standby Mode
      • Small Package Options to Save PCB Area
        • 8-Bump WLP
        • 8-Pin SOT23
        • 8-Pin SOIC
      • High-Speed Operation of up to 5Mbps
      • Operating Temperature Range of -40°C to +125°C
      MAX14878 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      MAX14878 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      The MAX14878–MAX14880 family of high-speed transceivers improve communication and safety by inte...
      • Integrated Protection for Robust Communication
        • 2.75kVRMS, 3.5kVRMS, or 5kVRMS Withstand Isolation Voltage for 60s (Galvanic Isolation)
        • ±25V Receiver Input Common-Mode Range
        • ±54V Fault Protection on Receiver Inputs
      • High-Performance Transceiver Enables Flexible Designs
        • Wide 1.71V to 5.5V Supply for the CAN Controller Interface
        • Available 16-pin and 8-pin SOIC Package Pin Configurations
        • Data Rates up to 1Mbps (Max)
        • Dominant Timeout Protection
      • Safety Regulatory Approvals
        • UL According to UL1577 (Basic Insulation) (16-Pin Package Devices Only)
      MAX14879 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      MAX14879 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      The MAX14878–MAX14880 family of high-speed transceivers improve communication and safety by inte...
      • Integrated Protection for Robust Communication
        • 2.75kVRMS, 3.5kVRMS, or 5kVRMS Withstand Isolation Voltage for 60s (Galvanic Isolation)
        • ±25V Receiver Input Common-Mode Range
        • ±54V Fault Protection on Receiver Inputs
      • High-Performance Transceiver Enables Flexible Designs
        • Wide 1.71V to 5.5V Supply for the CAN Controller Interface
        • Available 16-pin and 8-pin SOIC Package Pin Configurations
        • Data Rates up to 1Mbps (Max)
        • Dominant Timeout Protection
      • Safety Regulatory Approvals
        • UL According to UL1577 (Basic Insulation) (16-Pin Package Devices Only)
      MAX14880 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      MAX14880 2.75kV, 3.5kV, and 5kV Isolated CAN Transceivers

      The MAX14878–MAX14880 family of high-speed transceivers improve communication and safety by inte...
      • Integrated Protection for Robust Communication
        • 2.75kVRMS, 3.5kVRMS, or 5kVRMS Withstand Isolation Voltage for 60s (Galvanic Isolation)
        • ±25V Receiver Input Common-Mode Range
        • ±54V Fault Protection on Receiver Inputs
      • High-Performance Transceiver Enables Flexible Designs
        • Wide 1.71V to 5.5V Supply for the CAN Controller Interface
        • Available 16-pin and 8-pin SOIC Package Pin Configurations
        • Data Rates up to 1Mbps (Max)
        • Dominant Timeout Protection
      • Safety Regulatory Approvals
        • UL According to UL1577 (Basic Insulation) (16-Pin Package Devices Only)
      MAX14829 Low Power IO-Link Device Transceiver with Dual Drivers

      MAX14829 Low Power IO-Link Device Transceiver with Dual Drivers

      The MAX14829 integrates the high-voltage functions commonly found in industrial sensors. The MAX...
      • Low Power Dissipation Reduces the Thermal Footprint for Small Sensors
        • 2.3Ω/2.7Ω (typ) Driver On-Resistance
        • 60mW (typ) Operating Power Dissipation
      • Configurability and Integration Reduce SKUs
        • Auxiliary 24V Digital Output (DO) and Input (DI)
        • Selectable Driver Current: 100mA to 330mA
        • Pin-Control Interface for Configuration and Monitoring
        • 3.3V and 5V Low-Noise Linear Regulators
        • Optional External Transistor Supports Higher Regulator Load Capability
        • Supervisors Monitor 24V Supply
      • Selectable Driver Integrated Protection Enables Robust Communication
        • 65V Absolute Maximum Ratings on Interface and Supply Pins Allows for Flexible TVS Protection
        • 9V to 60V Specified Operation
        • Glitch Filters for Improved Burst and Noise Resilience
        • Thermal Shutdown Autoretry Cycling
        • Hot-Plug V24 Supply Protection
        • Reverse Polarity Protection of All Sensor Interface Inputs/Outputs
        • -40°C to +125°C Operating Temperature Range
      MAX22515 IO-Link Transceiver with Integrated Protection

      MAX22515 IO-Link Transceiver with Integrated Protection

      The MAX22515 low-power industrial transceiver can operate as either an IO-Link device or a non-I...
      • High Configurability and Integration Reduces SKU
        • Operates from 8V to 36V
        • Auxiliary Digital Input (DI)
        • I2C or Pin Mode Control
        • Selectable C/Q Driver Current: 50mA to 250mA
        • Selectable C/Q Driver Slew Rate (I2C Mode)
        • Integrated Oscillator for IO-Link Communication
        • IO-Link Wake-Up Detection and Wake-Up Generation
        • Integrated Linear Regulators: 3.3V and 5V
        • Compatible Register Set to MAX22513
      • Integrated Protection Enables Robust Systems
        • ±1.2kV/500Ω Surge Protection on V24, C/Q, DI, and GND
        • Reverse Polarity Protection on V24, C/Q, DI,and GND
        • Hot-Plug Protection on Supply Input (V24)
        • Glitch Filters for Improved Burst Resilience
        • Selectable Driver Overcurrent Configuration
        • -40°C to +125°C Operating Temperature Range
        • Fast Demagnetization of Inductive Loads
      • Optimized for Small Designs
        • Low Power Dissipation: 2Ω (typ) C/Q Driver On-Resistance
        • 1.3mA (typ) Supply Current
        • Available in Two Tiny Packages:
          • 20-Bump WLP (2.5mm x 2.0mm)
          • 24-Pin TQFN-EP (4mm x 4mm)