Datasheet Details
Part number:
UPD431000A-X, UPD
Manufacturer:
NEC
File Size:
211.06 KB
Description:
1m-bit cmos static ram 128k-word by 8-bit extended temperature operation.
Note:
This datasheet PDF includes multiple part numbers: UPD431000A-X, UPD.
Please refer to the document for exact specifications by model.
UPD431000A-X, UPD, 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION
The µPD431000A-X is a high speed, low power, and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.
The µPD431000A-X has two chip enable pins (/CE1, CE2) to extend the capacity.
And battery backup is available.
In addition to this, A and B versions are low voltage operations.
The µPD431000A-X
UPD431000A-X Features
* 131,072 words by 8 bits organization
* Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
* Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
* Operating ambient temperature: TA =
* 25 to +85 °C
* Low VCC data retenti
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