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MAX491CPD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX491CPDMAXIM314Yes

MAX491CPD is a low-power, high-speed RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).

The MAX491CPD is a low-power, high-speed RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).

Specifications:

  • Manufacturer: Maxim Integrated
  • Part Number: MAX491CPD
  • Package: PDIP (Plastic Dual In-Line Package)
  • Number of Pins: 14
  • Data Rate: Up to 2.5Mbps
  • Supply Voltage Range: +4.75V to +5.25V
  • Operating Temperature Range: 0°C to +70°C
  • Driver Output Current: ±60mA (short-circuit protected)
  • Receiver Input Sensitivity: ±200mV
  • Receiver Input Resistance: ≥12kΩ
  • ESD Protection: ±15kV (Human Body Model)
  • Half/Full Duplex: Full Duplex

Descriptions:

The MAX491CPD is designed for bidirectional data communication on multipoint bus transmission lines (RS-485/RS-422). It features low-power shutdown mode, thermal shutdown protection, and driver/receiver enable control.

Features:

  • Low-power operation
  • Full-duplex communication
  • Short-circuit current limiting
  • Thermal shutdown protection
  • Receiver/driver enable control
  • Compatible with RS-485 and RS-422 standards
  • High ESD protection (±15kV)

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official documentation.

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