CIRCUIT INTEGRE INPUT/OUTPUT EXPANDER – TMP8243P – TOSHIBA

GENERAL DESCRIPTION
The TMP8243P is an input output expander designed to provide a low cost means or I/O expansion for the TLCS-84 family.
The I/O ports of the TMP8243P serve as a direct extension of the resident I/O facilities of the TLCS-84 microcomputers and are accessed by their own HOVD.

FEATURES
* Low cost
* Simple interface to TLCS-84 microcomputers
* Four 4-bit I/O ports
* AND and OR directly to ports
* Single 5V supply
* High output drive
* Direct extension of resident TMP8048P/TMP8049P I/O ports
* Compatible with intel’s 8243
* -40°C to +85°C Operation