ST8004CD集成电路（IC）的专用规格书PDF中文资料

ST8004CD属于集成电路（IC）的专用。由意法半导体集团制造生产的ST8004CD专用该系列产品可提供所需的功能，用以将信息源/信宿连到各种复杂或范围狭窄应用中的传感器、变送器、致动器、传输介质或其他此类端点。例如，汽车安全气囊驱动器、车身控制和信息娱乐总线、自适应电缆均衡器、智能卡等等。

Description

The ST8004 is a complete low cost analog interface for asynchronous 3V and 5V smart cards. It can be placed between the card and the microcontroller with few external components to perform all supply protection and control functions. Main applications are: smartcard readers for Set Top Box, IC card readers for banking, identification.

General features

■ 3V or 5V supply for the IC

■ Step-up converter for VCCgeneration

■ 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