SMJ4C1024HK 查看數據表（PDF） - Austin Semiconductor

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SMJ4C1024HK

1048576 by 1-bit dynamic random-access memory

Austin Semiconductor 

SMJ4C1024

1048576 BY 1-BIT

DYNAMIC RANDOM-ACCESS MEMORY

SGMS023E – DECEMBER 1988 – REVISED MARCH 1996

PARAMETER MEASUREMENT INFORMATION

RAS

tt

tw(RL)

tc(W)

td(RLCL)

td(RLCH)

td(CLRH)

tw(CL)

tw(RH)

td(CHRL)

CAS

tsu(RA)

th(RA)

th(RLCA)

td(CACH)

td(CARH)

tsu(CA)

tw(CH)

A0 – A9

Row

td(RLCA)

W

Don’t Care

Column

Don’t Care

th(CA)

th(RLW)

tsu(WCH)

tsu(WRH)

th(CLW)

tsu(WCL)

tsu(D)

th(RLD)

tw(WL)

th(D)

D

Valid Data

Don’t Care

Don’t Care

Q

Hi-Z

Figure 3. Early-Write-Cycle Timing

12

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