UPD550L microcomputer equivalent, 4-bit single chip microcomputer.
of the tlCOM-45 family, except that it has a 640 x 8 bit ROM to reduce device cost. The tlPD550L executes all 58 instructions of the tlCOM
*45 instruction set.
PIN CO.
The tlPD550L is a tlCOM-45 4-bit single chip microcomputer with high voltage outputs, and low power consumption. The outputs can be pulled to -35V for direct interfacing to vacuum fluorescent displays. The tlPD550L is manufactured with a lowpower-co.
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