MSC23CV26457D-XXBS8 OKI electronic componets, MSC23CV26457D-XXBS8 Datasheet - Page 9

• Manufacturer Part Number: MSC23CV26457D-XXBS8
• Description: DYNAMIC RAM MODULE
• Manufacturer: OKI electronic componets

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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 Pulse Width
/WE Pulse Width (DQ Disable)
/OE Command Hold Time
/OE Precharge Time
/OE Command Hold Time
Write Command to /RAS Lead Time
Write Command to /CAS Lead Time
Data-in Set-up Time
Data-in Hold Time
/OE to Data-in Delay Time
/CAS to /WE Delay Time
Column Address to /WE Delay Time
/RAS to /WE Delay Time
/CAS Precharge /WE Delay Time
/CAS Active Delay Time from /RAS Precharge
/RAS to /CAS Set-up Time (/CAS before /RAS)
/RAS to /CAS Hold Time (/CAS before /RAS)
/WE to /RAS Precharge Time (/CAS before /RAS)
/WE Hold Time from /RAS (/CAS before /RAS)
/RAS to /WE Set-up Time (Test Mode)
/RAS to /WE Hold Time (Test Mode)
Semiconductor
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CPWD
t
t
t
t
WCS
WCH
t
CWD
RWD
WRP
WRH
RCS
RCH
RRH
WPE
OEH
OEP
OCH
RWL
CWL
t
OED
AWD
RPC
CSR
CHR
WTS
WTH
WP
DH
DS
Min.
13
30
42
67
47
10
10
10
10
10
0
0
0
0
7
7
7
7
7
7
7
7
0
7
5
5
-50
(V
Max.
CC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 3.3V ±0.3V, Ta = 0°C to 70°C ) Note: 1, 2, 3, 12, 13
Min.
10
10
10
10
10
10
10
10
10
15
34
49
79
54
10
10
10
10
10
0
0
0
0
0
5
5
-60
Max.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min.
13
10
10
13
10
10
13
13
13
20
44
59
94
64
10
10
10
10
10
0
0
0
0
0
5
5
-70
Max.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MSC23CV26457D
9
9
10
11
11
10
10
10
10
Note