AS4C14405-60JC 参数 Datasheet PDF下载

AS4C14400

®

Timing waveform of read cycle

t

RC

t

RAS

t

RCD

t

RSH

t

RP

RAS

t

CSH

t

CRP

t

ASC

t

RCS

t

CAH

t

CAS

CAS

t

AR

t

RAD

AAAA

AAAA

AAAA

t

RAL

AAAAAAAAAAA

AAAAAAAAAAA

AAAAAAAAAAA

AAAAAAAAAA

Address

AAAAAAAAAA

AAAAAAAAAA

AAAAAAAAAA

t

ASR

t

RAH

Row

AAAAAAAAAAAA

AAAAAAAAAAAA

AAAAAAAAAAAA

AAAAAAAAAAAA

Column

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

t

RRH

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

WE

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

OE

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

t

RAC

t

AA

t

ROH

AAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

t

OEZ

t

RCH

t

OEA

t

CAC

t

CLZ

t

OFF

I/O

AAAAAAA

AAAAAAA

AAAAAAA

Data Out

Timing waveform of early write cycle

t

RC

t

RAS

t

RP

RAS

t

CSH

t

RSH

t

CRP

t

RCD

t

AWR

t

RAD

t

ASC

t

ASR

t

RAH

t

RAL

t

CAH

CAS

AAAAA

AAAAA

AAAAA

AAAAA

t

CAS

AAAAAA

AAAAAA

AAAAAA

AAAAAA

AAAAAAAAAA

Address

AAAAAAAAAA

AAAAAAAAAA

Row

AAAAAAAAAAAAAAA

AAAAAAAAAAAAAAA

AAAAAAAAAAAAAAA

Column

t

WCR

t

CWL

t

RWL

t

WP

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

WE

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

t

WCS

t

WCH

AAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

OE

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

t

DHR

t

DS

t

DH

I/O

Data In

8