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参数资料
| 型号： | MSM514256CL |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 256K×4 Dynamic RAM(256K×4动态RAM) |
| 中文描述： | 256K × 4动态RAM（256K × 4动态内存） |
| 文件页数： | 5/17页 |
| 文件大小： | 257K |
| 代理商： | MSM514256CL |
5/17
Semiconductor
MSM514256C/CL
DC Characteristics
I
OH
= –5.0 mA
I
OL
= 4.2 mA
0 V
￡
V
I
￡
6.5 V;
All other pins not
under test = 0 V
DQ disable
0 V
￡
V
O
￡
5.5 V
Output High Voltage
Output Low Voltage
Input Leakage Current
Output Leakage Current
RAS
,
CAS
cycling,
t
RC
= Min.
Average Power
Supply Current
(Operating)
RAS
,
CAS
= V
IH
RAS
,
CAS
≥
V
CC
–0.2 V
Power Supply
Current (Standby)
RAS
cycling,
CAS
= V
IH
,
t
RC
= Min.
RAS
= V
IH
,
CAS
= V
IL
,
DQ = enable
Average Power
Supply Current
(
RAS
-only Refresh)
Power Supply
Current (Standby)
Average Power
Supply Current
(
CAS
before
RAS
Refresh)
Average Power
Supply Current
(Fast Page Mode)
Average Power
Supply Current
(Battery Backup)
CAS
before
RAS
RAS
= V
IL
,
CAS
cycling,
t
PC
= Min.
t
RC
= 125
m
s,
CAS
before
RAS
,
t
RAS
￡
1
m
s
V
V
m
A
m
A
mA
mA
mA
mA
mA
mA
m
A
m
A
RAS
cycling,
Parameter
Symbol
Condition
V
OH
V
OL
I
LI
I
LO
I
CC1
I
CC2
I
CC3
I
CC5
I
CC6
I
CC7
I
CC10
MSM514256
C/CL-45
MSM514256
C/CL-50
MSM514256
C/CL-60
Min.
2.4
0
–10
–10
—
—
—
—
—
—
—
—
—
Max.
V
CC
0.4
10
10
85
1
200
85
5
85
80
300
2
Min.
2.4
0
–10
–10
—
—
—
—
—
—
—
—
—
Max.
V
CC
0.4
10
10
80
1
200
80
5
80
75
300
2
Min.
2.4
0
–10
–10
—
—
—
—
—
—
—
—
—
Max.
V
CC
0.4
10
10
70
1
200
70
5
70
65
300
2
Unit
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C)
Note
1, 2
1, 5
1, 2
1
1, 2
1, 3
1, 2,
4, 5
1
MSM514256
C/CL-70
Min.
2.4
0
–10
–10
—
—
—
—
—
—
—
—
—
Max.
V
CC
0.4
10
10
60
1
200
60
5
60
55
300
2
Notes :
1. I
CC
Max. is specified as I
CC
for output open condition.
2. The address can be changed once or less while
RAS
= V
IL
.
3. The address can be changed once or less while
CAS
= V
IH
.
4. V
CC
– 0.2 V
￡
V
IH
￡
6.5 V, –1.0 V
￡
V
IL
￡
0.2 V.
5. L-version.
相关PDF资料 |
PDF描述 |
|---|---|
| MSM514262-10 | 262,144-Word x 4-Bit Multiport DRAM |
| MSM514262-80 | 262,144-Word x 4-Bit Multiport DRAM |
| MSM514262 | 262,144-Word x 4-Bit Multiport DRAM |
| MSM514262-10ZS | 262,144-Word x 4-Bit Multiport DRAM |
| MSM514262-70JS | 262,144-Word x 4-Bit Multiport DRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM514260C | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514260CSL | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514260E | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514260E-60 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514260E-60J3-7 | 制造商:ROHM Semiconductor 功能描述: |
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