HM514270D - (HM514170D / HM514270D) Dynamic RAM

Product Overview

Hitachi Semiconductor

Part number	HM514270D
Manufacturer	Hitachi Semiconductor
File Size	333.46 KB
Description	(HM514170D / HM514270D) Dynamic RAM
Datasheet	HM514270D Datasheet
Note	This datasheet PDF includes multiple part numbers: HM514270D, HM514170D. Please refer to the document for exact specifications by model.
Additional preview pages of the HM514270D datasheet.

The Hitachi HM51(S)4170D, HM51(S)4270D Series are CMOS dynamic RAM organized as 262,144-word × 16-bit.

Single 5 V supply: 5 V ± 10%.
Access time: 60 ns/70 ns/80 ns (max).
Low power dissipation  Active mode: 825 mW/660 mW/578 mW (max) (HM51(S)4170D Series) 825 mW/770 mW/688 mW (max) (HM51(S)4270D Series)  Standby mode: 11 mW (max) 1.1 mW (max) (L-version).
Fast page mode capability.
Refresh cycles  1024 refresh cycles: 16 ms (HM51(S)4170D Series) 128 ms (L-version) (HM51(S)4170DL Series)  512 refresh cycles: 8 ms (HM51(S)4270D Series) 128 ms (L-ver.

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Published: Jan 16, 2007 |