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TE7753

Tokyo
Part Number TE7753
Manufacturer Tokyo
Description (TE7753 / TE7754) Super I/O Expander
Published Dec 18, 2008
Detailed Description TEL Original Products TE7753/TE7754 DATA SHEET TE7753/TE7754 SUPER I/O EXPANDER www.DataSheet4U.com [Outline] TE7753 ...
Datasheet PDF File TE7753 PDF File

TE7753
TE7753

Overview
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.
[Characteristics] 1.
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Equipped with nine 8-bit parallel I/O ports Allowing I/O setting in bit units (port 8 only) Interface designed for connections with various types of CPUs High drive current (IOL = 12 mA: Port 9 only) Choice of two modes Soft mode : I/O setting is enabled for nine ports by software instructions from the CPU.
Hard mode : I/O setting is enabled for six ports by hardware setting of pins IOS2 to IOS0.
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Space merit (body size 14 mm x 14 mm) 7.
State of ports after resetting Soft mode : All ports are in input state.
Hard mode : TE7753: Output...


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