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UPD554 - 4-BIT SINGLE CHIP MICROCOMPUTER

General Description

The J,lP0554 is the standard J,lCOM-45 4

bit single chip microcomputer.

with high voltage outputs that can be'pulled to -35V for direct interfacing to vacuum fluorescent displays.

The J,lP0554 is manufactured with a standard PMOS process.

Key Features

  • of the J,lCOM-45 family. and executes all 58 instructions of the J,lCOM-45 instruction set. PIN.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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NEe Microcomputers, Inc. 4-81T SINGLE CHIP MICROCOMPUTER NEe Jl-PD554 DESCRIPTION The J,lP0554 is the standard J,lCOM-45 4·bit single chip microcomputer. with high voltage outputs that can be'pulled to -35V for direct interfacing to vacuum fluorescent displays. The J,lP0554 is manufactured with a standard PMOS process. allowing use of a single -1 OV power supply. The J,lP0554 provides all of the hardware features of the J,lCOM-45 family. and executes all 58 instructions of the J,lCOM-45 instruction set.