Datasheet Details
Part number:
UPD23C64380, UPD23C64340
Manufacturer:
NEC
File Size:
234.58 KB
Description:
(upd23c64340 / upd23c64380) 64m-bit mask-programmable rom.
Note:
This datasheet PDF includes multiple part numbers: UPD23C64380, UPD23C64340.
Please refer to the document for exact specifications by model.
UPD23C64380, UPD23C64340, (UPD23C64340 / UPD23C64380) 64M-BIT MASK-PROGRAMMABLE ROM
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.
The µPD23C64340 and µPD23C64
UPD23C64380 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 pa
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