MSC23409CL-XXDS9 OKI [OKI electronic componets], MSC23409CL-XXDS9 Datasheet - Page 7

• Manufacturer Part Number: MSC23409CL-XXDS9
• Description: 4,194,304-Word x 9-Bit DRAM MODULE : FAST PAGE MODE TYPE
• Manufacturer: OKI [OKI electronic componets]

¡ Semiconductor
AC Characteristics (2/2)
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to RAS
Write Command Set-up Time
Write Command Hold Time
Write Command Hold Time from RAS
Write Command Pulse Width
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data-in Set-up Time
Data-in Hold Time
Data-in Hold Time from RAS
CAS Active Delay Time from RAS Precharge t
RAS to CAS Set-up Time (CAS before RAS) t
RAS to CAS Hold Time (CAS before RAS)
CAS Precharge Time (Refresh Counter Test)
WE to RAS Precharge Time (CAS before RAS) t
WE Hold Time from RAS (CAS before RAS) t
RAS to WE Set-up Time (Test Mode)
RAS to WE Hold Time (Test Mode)
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WRH
WCS
WCH
WCR
RWL
CWL
t
t
WRP
WTS
WTH
RCS
RCH
RRH
DHR
RPC
CSR
CHR
CPT
WP
DH
DS
MSC23409C/CL MSC23409C/CL
Min.
10
45
10
15
15
15
50
10
30
10
10
10
10
0
0
0
0
0
5
5
-60DS9
Max.
(V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CC
= 5 V ±10%, Ta = 0°C to 70°C) Note 1,2,3,9,10
Min.
10
50
10
20
20
15
55
10
35
10
10
10
10
0
0
0
0
0
5
5
-70DS9
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MSC23409C/CL-xxDS9
MSC23409C/CL
Min.
10
60
10
20
20
15
60
10
40
10
10
10
10
0
0
0
0
0
5
5
-80DS9
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
7/13
8
8