MAX1483ESA

MAX1483ESA is a Maxim Integrated (now Analog Devices) serial transceiver in the MAX148x family. It is a high‑speed, low‑power differential bus transceiver used for RS-485/RS-422‑style links. The device combines a driver and a receiver with independent enables (DE and /RE) and 3‑state outputs, suitable for multi‑drop networks. It supports a known idle state via fail‑safe biasing and is designed for industrial/data‑link environments. Typical supply is around 3.3 V (some variants tolerate 5 V), with data rates depending on the exact variant. The ESA suffix generally denotes a RoHS‑compliant package (often an 8‑pin or similar surface‑mount package). Applications include industrial automation, long‑distance serial networks, data acquisition, and PLC interfaces. Pin functions: DI to MCU, RO to MCU, DE/RE controls. For precise electrical specs (Vcc range, input/output voltages, max data rate, propagation delay) consult the MAX1483ESA datasheet and package details.

Equivalent RS-485/RS-422 transceivers (half‑duplex) from other vendors include:
- Texas Instruments: SN65HVD1780/1783 family
- STMicroelectronics: SP3482/SP3485
- Analog Devices: ADM485 / ADM2482
Note: ensure voltage, drive strength, unit load, and packaging match your design; cross-reference varies by data sheet.

Pin count: 20 pins.
Function: RS-485/RS-422 differential transceiver (contains a transmitter and receiver with enable/disable controls for differential serial communications).

Manufacturer: Maxim Integrated (now part of Analog Devices).
What kind of company: a semiconductor company that designs and markets analog and mixed-signal integrated circuits; originally fabless (outsourced fabrication).

- Industrial control networks (RS-485/RS-422)
- PLC interfaces and remote sensors
- Building and process automation systems
- Telemetry and data-acquisition applications
- Networked instrumentation in noisy, long-distance twisted-pair environments
- Point-to-point and multi-drop serial communication in harsh conditions
Note: MAX1483ESA provides robust differential signaling suitable for multi-point, industrial-grade serial links.

8-pin SOIC (Small Outline Integrated Circuit), RoHS-compliant “ESA” package.