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UPD8049 - HIGH PERFORMANCE SINGLE CHIP 8-BIT MICROCOMPUTERS

General Description

The NEC /.IPDS049 and /.IPDS039L are single chip 8-bit microcomputers.

The processors differ only in their internal program memory options: the /.IPDS049 has 2K x S bytes of mask ROM and the /.IPDS039L has external program memory.

Key Features

  • of the pPDS049 except the 204S x S-bit internal ROM. The external program memory can be implemented using standard SOSOA/SOS5A memory products. POWER (UPPL Y I IVDD.

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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. NEe p.PD8049 p.PD8039L HIGH PERFORMANCE SINGLE CHIP8-BIT MICROCOMPUTERS DESCRIPTION The NEC /.IPDS049 and /.IPDS039L are single chip 8-bit microcomputers. The processors differ only in their internal program memory options: the /.IPDS049 has 2K x S bytes of mask ROM and the /.IPDS039L has external program memory. Both of these devices feature new, high performance 11 MHz operation. F EATU R ES • High Performance 11 MHz Operation • Full',' Compatible with Industry Standard S049/S039 • Pin Compatible with the./.IPD8048/S74S/S035 • :'JMOS Silicon Gate Technology Requiring a Single +5V ±10%Supply • 1.36/.1s Cycle Time.