Description:
...confirm that this is the latest version.Not all devices/types available in every country. Please check with local NEC representative foravailability and additional information.?... ...DescriptionThe μPD431000A is a high speed, low power, and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.The μPD431000A has two chip enable pins (/CE1, CE2) to extend the capacity. And battery backup is available. Inaddition to this, A and B versions are low voltage operations.... ...Note:No connection for CMOS device inputs can be cause of malfunction. If no connection is providedto the input pins, it is possible that an internal input level may be generated due to noise, etc., hencecausing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels...