SMJ4C1024 View Datasheet(PDF) - Austin Semiconductor

Part Name

Description

MFG CO.

SMJ4C1024

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

tw(RL)

tc(rd)

CAS

tt

td(RLCL)

td(CLRH)

td(RLCH)

tw(CL)

td(RLCA)

th(RA)

tsu(RA)

th(RLCA)

tsu(CA)

td(CACH)

td(CARH)

tw(RH)

td(CHRL)

tw(CH)

A0 – A9

Row

Column

Don’t Care

W

Don’t Care

tsu(rd)

th(CA)

th(RHrd)

th(CHrd)

Don’t Care

ta(CA)

ta(C)

tdis(CH)

Q

Hi-Z

See Note A

Valid

ta(R)

NOTE A: Output can go from the high-impedance state to an invalid-data state prior to the specified access time.

Figure 2. Read-Cycle Timing

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