UPD431000A-X Datasheet 1m-bit CMOS Static Ram 128k-word By 8-bit Extended Temperature Operation

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET µ PD431000A-X 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION MOS INTEGRATED.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	UPD431000A-X
Manufacturer	NEC (now Renesas Electronics)
File Size	211.06 KB
Description	1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION
Datasheet	UPD431000A-X UPD Datasheet (PDF)

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.

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 retention: 2.0 V (MIN. ).
Output Enable input for easy.

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