Part Number
|
ST8004 |
Manufacturer
|
ST Microelectronics |
Description
|
SMARTCARD INTERFACE |
Published
|
Apr 27, 2005 |
Detailed Description
|
ST8004
Smartcard interface
General features
■ 3V or 5V supply for the IC ■ Step-up converter for VCC generation ■ 3 sp...
|
Datasheet
|
ST8004
|
Overview
ST8004
Smartcard interface
General features
■ 3V or 5V supply for the IC ■ Step-up converter for VCC generation ■ 3 specific protected half duplex bi-directional
buffered I/O lines ■ Automatic activation and deactivation
sequences ■ Thermal and short-circuit protections on all
card contacts
■ 26MHz integrated crystal oscillator ■ Clock generation for the card up to 20MHz with
synchronous frequency changes ■ ISO7816-3 compatible
■ Enhanced ESD protection on card side ■ SO-28 package ■ Under voltage lockout protection selectable to
3V or 2.
2V
■ Supply supervisor integrated
SO-28
Description
The ST8004 is a complete low cost analog interface for asynchronous 3V and 5V smart cards.
It can be ...
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