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UPD23C64340 Datasheet (UPD23C64340 / UPD23C64380) 64M-BIT MASK-PROGRAMMABLE ROM

Manufacturer: NEC (now Renesas Electronics)

General Description

The µPD23C64340 and µPD23C64380 are 67,108,864 bits mask-programmable ROM.

The word organization is selectable (BYTE mode : 8,388,608 words by 8 bits, WORD mode : 4,194,304 words by 16 bits).

The active levels of OE (Output Enable Input) can be selected with mask-option.

Overview

DATA SHEET MOS INTEGRATED CIRCUIT µPD23C64340, 23C64380 64M-BIT MASK-PROGRAMMABLE ROM 8M-WORD BY 8-BIT (BYTE MODE) / 4M-WORD BY 16-BIT (WORD MODE) PAGE ACCESS.

Key Features

  • Pin compatible with NOR Flash Memory.
  • Word organization 8,388,608 words by 8 bits (BYTE mode) 4,194,304 words by 16 bits (WORD mode).
  • Page access mode BYTE mode : 8 byte random page access (µPD23C64340) 16 byte random page access (µPD23C64380) WORD mode : 4 word random page access (µPD23C64340) 8 word random page access (µPD23C64380).
  • Operating supply voltage : VCC = 2.7 V to 3.6 V Operating supply voltage VCC Access time / Page access time ns (MAX. ) Power su.