MB88304 Datasheet - Fujitsu

MB88304, NMOS Input / Output Expander

FUJITSU 11111111111111111111111111111111111111111111111111111111111111111 MB 88304 MB 88305 April 1986 Edition 1.1 NMOS INPUT/OUTPUT EXPANDER The Fu.
The MB 88304/88305 have two interfaces: One is the processor interface; C$, LDI, and DI3-DI0, which are used for the processor to communicate with th.

Features

* Four 4-bit I/O ports (16 lines)
* Four Functions: parallel input, parallel output, AND output, and OR output
* AND and OR functions provide individual output capability
* Single-bit input/output: Input and output can be intermixed on each port
* High output

MB88304-Fujitsu.pdf