TDA8005A datasheet, coupler equivalent, NXP

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TDA8005A Features and benefits

* Smart card supply (5 and 3 V ±5%, 20 mA maximum with controlled rise and fall times)
* Smart card clock generation (up to 8 MHz), with two times synchronous fre.

TDA8005A Application

doubler or tripler DC-to-DC converter, card presence, active HIGH or LOW, threshold voltage supervisor, etc.
* Over.

TDA8005A Description

TDA8005A
* Control and communication through a standard RS232 full-duplex interface
* Optional additional I/O ports for:
  – keyboard
  – LEDs
  – display
  – etc.
* P80CL51 microc.

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