参数资料
型号: MSC23CV23257A
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: LED GRN/O WHT/DIFF 2.0X5.0MM REC
中文描述: 2097152字× 32位DRAM模块:快速页面模式型与江户
文件页数: 8/10页
文件大小: 64K
代理商: MSC23CV23257A
MSC23CV23257A-xxBS4
Semiconductor
322
AC Characteristics (2/2)
Parameter
Symbol
Unit
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 Pulse Width (Output Disable)
Note
(V
CC
= 3.3 V ±0.3 V, Ta = 0°C to 70°C) Note 1,2,3,10,11
MSC23CV23257A
-70BS4
Min.
0
0
0
0
10
40
10
10
5
t
RRH
t
WCS
t
WCH
t
WCR
t
WP
t
WPE
ns
ns
ns
ns
ns
ns
ns
t
RWL
t
CWL
t
DS
t
DH
t
DHR
t
RPC
t
CSR
t
CHR
t
WRP
t
WRH
t
WTS
t
WTH
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
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)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Read Command Set-up Time
t
RCH
ns
0
0
0
15
45
15
20
20
0
15
45
5
5
15
10
10
10
10
Max.
t
RCS
9
9
MSC23CV23257A
-60BS4
Min.
0
15
15
0
15
40
5
5
10
10
10
10
10
Max.
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MSC23CV23257A-XXBS4 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
MSC23CV23257D 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
MSC23CV23257D-60BS4 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
MSC23CV23257D-70BS4 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
MSC23CV23257D-XXBS4 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO