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PDF MSC23CV43257A-XXBS8 Data sheet ( Hoja de datos )
| Número de pieza | MSC23CV43257A-XXBS8 | |
| Descripción | DRAM MODULE | |
| Fabricantes | OKI electronic componets | |
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¡¡SemicondSucetormiconductor
MSC23CV43257A-xxBS8
MSC23CV43257A-xxBS8
4,194,304-Word ¥ 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The Oki MSC23CV43257A-xxBS8 is a fully decoded 4,194,304-word ¥ 32-bit CMOS dynamic
random access memory composed of eight 16-Mb DRAMs (4M ¥ 4) in TSOP packages mounted
with decoupling capacitors on a 72-pin glass epoxy Small Outline DIMM Package supports any
application where high density and large capacity of storage memory are required.
FEATURES
• 4,194,304-word ¥ 32-bit organization
• 72-pin Small Outline DIMM
• Single 3.3 V supply ±0.3 V tolerance
• Input : LVTTL compatible
• Output : LVTTL compatible, 3-state
• Refresh : 2048 cycles/32 ms
• CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability
• Multi-bit test mode capability
• Fast Page Mode with EDO capability
PRODUCT FAMILY
Family
MSC23CV43257A-60BS8
MSC23CV43257A-70BS8
www.DataSheet4U.com
Access Time (Max.)
tRAC
60 ns
tAA
30 ns
tCAC
15 ns
70 ns 35 ns 20 ns
Cycle Time
Power Dissipation
(Min.) Operating (Max.) Standby (Max.)
110 ns
130 ns
3456 mW
3168 mW
28.8 mW
345
1 page  
¡ Semiconductor
MSC23CV43257A-xxBS8
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Parameter
Voltage on Any Pin Relative to VSS
Voltage VCC Supply Relative to VSS
Short Circuit Output Current
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VIN, VOUT
VCC
IOS
PD
Topr
Tstg
Rating
–0.5 to 4.6
–0.5 to 4.6
50
8
0 to 70
–40 to 125
Unit
V
V
mA
W
°C
°C
Note: Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are
exceeded. Functional operation should be restricted to the conditions as detailed in the
operational sections of this data sheet. Exposure to absolute maximum rating conditions
for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Power Supply Voltage
Input High Voltage
Input Low Voltage
Symbol
VCC
VSS
VIH
VIL
Min.
3.0
0
2.0
–0.3
Typ.
3.3
0
—
—
Max.
3.6
0
VCC + 0.3
0.8
(Ta = 0°C to 70°C)
Unit
V
V
V
V
Capacitance
Parameter
Input Capacitance (A0 - A10)
Input Capacitance (WE)
www.DaIntapSuht eCeatp4aUc.ictaonmce (RAS0, RAS2)
Input Capacitance (CAS0 - CAS3)
I/O Capacitance (DQ0 - DQ31)
Symbol
CIN1
CIN2
CIN3
CIN4
CDQ
Typ.
—
—
—
—
—
Note : Capacitance measured with Boonton Meter.
Max.
57
65
35
20
16
(Ta = 25°C, f = 1 MHz)
Unit
pF
pF
pF
pF
pF
349
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