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MSM514262-80JS Datasheet(PDF) 8 Page - OKI electronic componets

Part # MSM514262-80JS
Description  262,144-Word x 4-Bit Multiport DRAM
PDF  45 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

MSM514262-80JS Datasheet(HTML) 8 Page - OKI electronic componets

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MSM514262
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AC Characteristics (3/3)
Parameter
Symbol
Note
Unit
ns
10
10
10
ns
25
25
25
ns
5
5
5
ns
25
25
25
tSCC
tSCP
tSCA
tSOH
Max.
Min.
Max.
Min.
Max.
Min.
-10
-80
-70
ns
30
30
30
tSC
ns
10
10
10
8
ns
25
—
25
25
tSEA
ns
25
25
25
tSE
tSEP
ns
20
0
20
0
20
0
tSEZ
tSRD
tSZE
0
0
0
tSZS
0
0
0
tSWS
5
5
5
tSWH
15
15
15
tSWIS
5
5
5
tSWIH
15
15
15
8
9
ns
—
—
—
ns
ns
ns
ns
ns
ns
tSDD
ns
50
40
40
Access Time from SC
SC Pulse Width (SC High Time)
SC Cycle Time
SC Precharge Time (SC Low Time)
RAS to Serial Input Delay Time
SE Pulse Width
Access Time from SE
SE Precharge Time
Serial Write Disable Hold Time
Serial Write Disable Set-up Time
Serial Write Enable Set-up Time
Serial Input to SE Delay Time
Serial Input to First SC Delay Time
Serial Output Buffer Turn-off Delay from SE
Serial Output Hold Time from SC
Serial Write Enable Hold Time
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
20
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RAS to First SC Delay Time (Serial Input)
ns
—
15
—
15
—
15
tTSD
ns
50
10
40
10
40
10
tSDZ
ns
30
25
25
tSRS
9
Serial Output Buffer Turn-off Delay from RAS
(Pseudo Write Transfer)
DT to First SC Delay Time (Read Transfer)
Last SC to RAS Set-up Time (Serial Input)
—
—
—
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 4, 5, 6
tSDS
0
0
0
tSDH
15
15
15
ns
ns
—
—
—
—
—
—
Serial Input Hold Time
Serial Input Set-up Time
tTRP
70
60
60
tTP
30
20
20
tRSD
100
80
70
tASD
50
45
45
tCSD
25
25
20
tTSL
5
5
5
ns
ns
ns
ns
ns
ns
Column Address to First SC Delay Time (Read Transfer)
RAS to First SC Delay Time (Read Transfer)
DT to RAS Precharge Time
Last SC to DT Lead Time (Real Time Read Transfer)
DT Precharge Time
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CAS to First SC Delay Time (Read Transfer)
tSTS
30
30
25
ns
Split Transfer Set-up Time
—
—
—
tSTH
30
30
25
ns
Split Transfer Hold Time
—
—
—
tSQD
—
—
—ns
SC-QSF Delay Time
25
25
25
tTQD
ns
DT-QSF Delay Time
tCQD
ns
CAS-QSF Delay Time
tRQD
ns
RAS-QSF Delay Time
—
—
—25
25
25
—
—
—35
35
35
—
—
—85
75
75



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