UPD554L microcomputer equivalent, 4-bit single chip microcomputer.
of the j.lCOM-45 family, and executes all 58 instructions of the j.lCOM-45 instruction set.
PIN CONFIGURATION Cll
PCo PCt 3 PC2 4 PC3 5 POo 6
POI 7 j.lPD P02 8 554L P03 .
The j.lPD554L is a j.lCOM-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 j.lPD554L is manufactured with a lowpower.
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