參數(shù)資料
型號: UD61464DC07
英文描述: AC LINE SWITCH
中文描述: x4快速頁面模式的DRAM
文件頁數(shù): 3/14頁
文件大?。?/td> 175K
代理商: UD61464DC07
December 12, 1997
3
UD61464
Characteristics
All voltages are referenced to V
= 0 V (ground).
All characteristics are valid in the power supply voltage range and operating temperature range indicated below.
All pins not under test must be connected with ground by capacitors.
Absolute Maximum Ratings
Symbol
Min.
Max.
Unit
Power Supply Voltage
V
CC
-0.5
7.0
V
Input Voltage
1)
V
I
-1.0
7.0
V
Output Voltage
1)
V
O
-1.0
7.0
V
Output Current
1a)
I
O
-50
50
mA
Power Dissipation
P
D
1
W
Operating Temperature
T
a
0
70
°
C
Storage Temperature
T
stg
-55
125
°
C
Remarks: see page 7
Recommended Operating Conditions
Symbol
Min.
Max.
Unit
Power Supply Voltage
V
CC
4.5
5.5
V
Input Low Voltage
1)
V
IL
-1.0
0.8
V
Input High Voltage
V
IH
2.4
5.5
V
Remark: see page 7
Capacitances
Conditions
Symbol
Min.
Max.
Unit
Input Capacitance
A0 to A7
V
CC
V
I
f
T
a
= 5.0 V
= V
= 1 MHz
= 25
°
C
C
I1
6
pF
Input Capacitance
RAS, CAS, W and G
C
I2
7
pF
Output Capacitance DQ0 to DQ3
C
O
7
pF
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