TDA8005A - Low-power 3 V/5 V smart card coupler

NXP

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Datasheet Details

Part number: TDA8005A
Manufacturer: NXP ↗
File Size: 159.97 KB
Datasheet: TDA8005A_PhilipsSemiconductors.pdf
Description: Low-power 3 V/5 V smart card coupler

TDA8005A Product details

Description

TDA8005A Control and communication through a standard RS232 full-duplex interface Optional additional I/O ports for: keyboard LEDs display etc. P80CL51 microcontroller core with 4-kbyte ROM and 256-byte RAM.

Features

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 frequency doubling.
Clock STOP HIGH, clock STOP LOW or 1.25 MHz (from internal oscillator) for cards power-down mode.
Specific UART on I/O for automatic direct/inverse convention settings and error management at character level.
Automatic activation and deactivation sequences through an independen.

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Low-power smart card coupler NXP

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