MSC23240D-60BS20 OKI [OKI electronic componets], MSC23240D-60BS20 Datasheet - Page 8

• Manufacturer Part Number: MSC23240D-60BS20
• Description: 2,097,152-word x 40-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE
• Manufacturer: OKI [OKI electronic componets]

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
/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
Data-in Hold Time from /RAS
/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
CPWD
t
t
t
t
t
t
t
t
t
t
t
t
WCS
WCH
WCR
CWD
RWD
WRP
WRH
RWL
CWL
t
t
AWD
WTS
WTH
RCS
RCH
RRH
OEH
DHR
OED
RPC
CSR
CHR
WP
DS
DH
(V
CC
= 5V ± 10%, Ta = 0°C to +70°C ) Note: 1, 2, 3, 11, 12
-60BS20/DS20
Min.
MSC23240D
10
45
10
15
15
15
15
50
15
35
50
80
55
10
10
10
10
10
10
0
0
0
0
0
5
Max.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-70BS20/DS20
Min.
MSC23240D
10
50
10
20
20
20
15
55
20
45
60
95
65
10
10
10
10
10
10
0
0
0
0
0
5
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
MSC23240D
8
8
9
10
10
9
9
9
9
Note