HM514400BS-8 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HM514400BS-8

1,048,576-word × 4-bit Dynamic Random Access Memory

Hitachi -> Renesas Electronics 

HM514400B/BL, HM514400C/CL Series

CAS-Before-RAS Refresh Counter Check Cycle (Write)

RAS

CAS

Address

WE

Din

Dout

OE

t RAS

tT

t CSR

t CHR

t CPT

t RSH

t CAS

t RP

t CRP

t WS t WH

t ASC

t CAH

Column

t WCS

t WCH

t DS

t DH

Din

High-Z

27

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