Panasonic MN13811-S (Open Collector) Panasonic MN1381-S (CMOS) Motorola MC33064P (Open Collector)
So it looks like any of those chips can also be used if the ZM33064 becomes hard to get
Cheers Bryan
The Panasonics are too sloppy. G-[ Parent ]
Put Controller in the subject. G-[ Parent ]