TEL Original Products TE7753/TE7754 DATA SHEET TE7753/TE7754 SUPER I/O EXPANDER www.DataSheet4U.com [Outline] TE7753 and TE7754 are peripheral devices connected to a microprocessor, or general-purpose interface devices each having nine 8-bit parallel data input/output ports.
Two port I/O setting modes, soft mode and hard mode, can be selected.
Switching the modes eases the connection to an 86-series or 68-series CPU.
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Equipped with nine 8-bit parallel I/O ports