Datasheet Details
Part number:
UPD23C128080BL, UPD23C128040BL
Manufacturer:
NEC
File Size:
266.96 KB
Description:
(upd23c128040bl / upd23c128080bl) 128m-bit mask-programmable rom.
Note:
This datasheet PDF includes multiple part numbers: UPD23C128080BL, UPD23C128040BL.
Please refer to the document for exact specifications by model.
UPD23C128080BL, UPD23C128040BL, (UPD23C128040BL / UPD23C128080BL) 128M-BIT MASK-PROGRAMMABLE ROM
The µPD23C128040BL and µPD23C128080BL are a 134,217,728 bits mask-programmable ROM.
The word organization is selectable (BYTE mode : 16,777,216 words by 8 bits, WORD mode : 8,388,608 words by 16 bits).
With 44-pin PLASTIC SOP package products, only WORD mode can be used; it is not possible to switch
UPD23C128080BL Features
* Word organization 16,777,216 words by 8 bits (BYTE mode) Note Note Note 8,388,608 words by 16 bits (WORD mode) With 44-pin PLASTIC SOP package products, only WORD mode can be used. It is not possible to switch to BYTE mode.
* Page access mode BYTE mode : 8 byte random page acces
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