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SN65HVS881 - INDUSTRIAL 8-DIGITAL-INPUT SERIALIZER

General Description

The SN65HVS881 is an eight channel, digital-input serializer for high-channel density digital input modules in industrial automation.

In combination with galvanic isolators the device completes the interface between the high voltage signals on the field-side and the low-voltage signals on the controller side.

Input signals are current-limited and then validated by internal debounce filters.

Overview

SN65HVS881 www.ti.com...................................................................................................................................................................................................

Key Features

  • 1.
  • 2 Eight Inputs.
  • High Input Voltage.
  • up to 34 V.
  • Selectable Debounce Filters.
  • 0 ms to 3 ms.
  • Flexible Input Current Limit: 0.2 to 5.2 mA.
  • Field Pins Protected to 15-kV HBM ESD.
  • Diagnostics:.
  • Parity Check.
  • Undervoltage Indication.
  • Overtemperature Indication.
  • Output Drivers for External Status LEDs.
  • Cascadable in Multiples of Eight Inputs.
  • SPI-Compatible Interface.