TMP8243PI expander equivalent, input / output expander.
a Low cost a Simple interface to TLCS-S4 microcomputers a Four 4-bit I/O ports a AND and OR directly to ports a Single 5V supply o High output drive a Direct extension o.
The THP8243P is an input/output expander designed specifically to provide a low cost means of I/O expansion for the TLCS-84 family.
The I/O ports of the TMPS243P serve as a direct extension of the resident I/O facilities of the TLCS-S4 microcompute.
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