UPD421-3 - 8K BIT STATIC RAM

NEC (now Renesas Electronics)

Download the UPD421-3 datasheet PDF. This datasheet also covers the UPD421 variant, as both devices belong to the same 8k bit static ram family and are provided as variant models within a single manufacturer datasheet.

Key Features

include a power down mode controlled by the chip select input for an 80% power saving.

📥 Download Datasheet

UPD421-3 8k bit static ram by NEC (now Renesas Electronics) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (UPD421-NEC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	UPD421-3
Manufacturer	NEC (now Renesas Electronics)
File Size	187.16 KB
Description	8K BIT STATIC RAM
Datasheet	UPD421-3 Datasheet

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Other Datasheets by NEC (now Renesas Electronics)

Part Number	Description
UPD421-1	8K BIT STATIC RAM
UPD421-2	8K BIT STATIC RAM
UPD421-5	8K BIT STATIC RAM
UPD421	8K BIT STATIC RAM
UPD421000	(UPD421000 - UPD421002) APPLICATION NOTE 53

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

NEe Microcomputers, Inc. NEe fL PD421 J.L PD421-1 fL PD421-2 fL PD421-3 J.L PD421-5 8K BIT STATIC RAM DESCR IPTION The NEC MPD421 is a very high speed 8192 bit static Random Access Memory organized as 1024 words by 8 bits. Features include a power down mode controlled by the chip select input for an 80% power saving.