参数资料
型号: MSC23S4721E
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK):
中文描述: 4194304字× 72位同步动态RAM模块(2BANK):
文件页数: 5/11页
文件大小: 76K
代理商: MSC23S4721E
MSC23S4721E-8BS18 (98.07.17)
Page 5/11
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Rating
Symbol
V
IN
, V
OUT
Vcc, VccQ
Tstg
P
D
*
Ios
Topr
Value
Unit
V
Voltage on any pin relative to Vss
-0.5 to VCC+0.5
Vcc supply voltage
Storage temperature
-0.5 to 4.6
- 55 to 125
V
°C
Power dissipation
18
W
Short circuit current
Operating temperature
50
mA
°C
0 to 70
*: Ta=25
°C
Recommended Operating Conditions
(Voltages referenced to Vss = 0V)
Parameter
Symbol
Min.
Power supply voltage
Vcc, VccQ
3.0
Input high voltage
V
IH
2.0
Input low voltage
V
IL
-0.3
Typ.
3.3
-
-
Max.
3.6
VCC+0.3
0.8
Unit
V
V
V
Capacitance
(Vcc=3.3V
±
0.3V, Ta=25°C f=1MHz)
Parameter
Input capacitance(A0-A11, /RAS, /CAS, /WE)
Input capacitance(/CS0, /CS1, /CS2, /CS3)
Input capacitance(DQMB0-DQMB7)
Input capacitance(CKE0, CKE1)
I/O capacitance(DQ0-DQ63, CB0- CB7)
Input capacitance(CLK0, CLK1, CLK2, CLK3)
Symbol
C
IN1
C
IN2
C
IN3
C
IN4
C
I/O
C
CLK
Max.
104
34
22
58
25
50
Unit
pF
pF
pF
pF
pF
pF
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MSC23S4721E-8BS18 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK):
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