MAX3072EESA+

The MAX3072EESA+ is a Maxim/Analog Devices differential bus transceiver used for RS-485/RS-422 style networks. It integrates a driver and a receiver in one package to convert between TTL/CMOS logic and a robust two-wire differential bus, enabling reliable long-distance communication on a shared bus. Key features typically include: single-supply operation (3.3–5V), low power, fail-safe receiver (output valid when the bus is idle or open), protections against short-circuit and ESD, and support for industrial temperature ranges. The EESA+ suffix denotes a specific package variant (lead-free/RoHS-compliant) and extended-temp operation. Typical usage involves connecting A/B to the differential pair on the bus, DI to the transmitter data input, RO to the receiver data output, and DE/RE for driver/receiver enable. Applications include industrial automation, building control, and other serial-bus networks requiring robust differential signaling. For exact electrical specs, data rates, and pinout, consult the MAX3072EESA+ datasheet.

Equivalents depend on the MAX3072EESA+ function (RS-485/RS-422 transceiver, isolated transceiver, etc.), supply voltage, and isolation. If it’s an RS-485/RS-422 transceiver, close equivalents include TI SN65HVDxx (e.g., SN65HVD230) and Analog Devices ADM268x/ADM248x. If it’s an isolated transceiver, consider TI ISO774x/ISO764x or Analog Devices ADuM/HCPL families. Please confirm the exact function and Vcc to give precise equivalents.

Pin count: 20 pins.
Function: Dual RS-485/RS-422 transceiver (two differential drivers and two receivers) with enable/tri-state controls and fail-safe biasing for differential serial communication.

Manufacturer: Maxim Integrated (now part of Analog Devices, Inc., ADI).
Company type: A global semiconductor company that designs and manufactures analog and mixed-signal integrated circuits.

Applications: high-speed differential serial communications (RS-485/RS-422), industrial automation and control networks, data acquisition and instrumentation, embedded microcontroller interfaces and gateways, telecom and networking equipment, and test/measurement and medical electronics requiring robust, low-skew signaling.

8-pin small-outline package (SOIC), Pb-free/RoHS-compliant.