UPD75P238 4-BIT SINGLE CHIP MICROCOMPUTER

NEC

Description

DATA SHEET MOS INTEGRATED CIRCUIT µPD75P238 4-BIT SINGLE CHIP MICROCOMPUTER .
The µPD75P238 is a version of the µPD75238 in which the on-chip mask ROM is replaced by one-time PROM or EPROM.

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Datasheet Specifications

Part number: UPD75P238
Manufacturer: NEC
File Size: 430.94 KB
Datasheet: UPD75P238_NEC.pdf
Description: 4-BIT SINGLE CHIP MICROCOMPUTER

Features

* o µPD75238 pin compatible o On-chip PROM: 32640 × 8 o On-chip RAM: 1024 × 4 o High-voltage display outputs . S0 to S8 & T0 to T9 : Internal pull-down resistors . S9, S16 to S23 & T10 to T15: Open-drain o Drive capability in same supply voltage range as mask version µPD75238 (2.7 to 6.0 V) o Ports 4

Applications

* This manual describes common parts of One-time PROM and EPROM products as PROM. The information in this document is subject to change without notice. Document No. IC-2596A (O. D. No. IC-8014A) Date Published February 1994 P Printed in Japan The mark 5 shows major revised points. © NEC Corporation

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UPD75P238 4-BIT SINGLE CHIP MICROCOMPUTER NEC

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