UPB8228 driver equivalent, 8080a system controller and bus driver.
BLOCK DIAGRAM
PROCESSOR 03 DATA BUS
SYSTEM DATA BUS
vee@-
GNO@-I
STSTS(1)
*
572
MEMR MEMW IIOR I/OW I3USEN
~PB8228/8238
ABSOLUTE MAXIMUM RATINGS*
Operating Temperature . _......... . Storage Temperature ........ . All Output or Supply Volt.
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