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BD8919F - IC Care Interface

Datasheet Summary

Description

Pin No.

Crystal connection (leave open pin when external clock source is used) 3.3 V power source pin for host interface.

Features

  • 1) 1 half duplex bidirectional buffers 2) Protection against short-circuit for all the card contact pins 3) 5V power source for the card (VCC) 4) Over-current protection for card power source 5) Built-in thermal shutdown circuit 6) Built-in supply voltage detector 7) Automatic activation/deactivation sequence function for card contact pin Activation sequence: driven by a signal from controller (.

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Datasheet Details

Part number BD8919F
Manufacturer ROHM
File Size 420.08 KB
Description IC Care Interface
Datasheet download datasheet BD8919F Datasheet
Additional preview pages of the BD8919F datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com IC Card Interface ICs IC Card Interface ICs with Built-in Low Noise LDO Regulator BD8918F,BD8918FV,BD8919F,BD8919FV No.09056EDT01 ●Overview This is an interface IC for a 5V smart card. It works as a bidirectional signal buffer between a smart card and a controller. Also, it supplies 5V power to a smart card. With an electrostatic breakdown voltage of more than HBM; ±6000V, it protects the card contact pins.
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