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WCMS0808U1X 参数 Datasheet PDF下载

WCMS0808U1X图片预览
型号: WCMS0808U1X
PDF下载: 下载PDF文件 查看货源
内容描述: 32K x 8静态RAM [32K x 8 Static RAM]
分类和应用:
文件页数/大小: 10 页 / 222 K
品牌: WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
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WCMS0808U1X
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
..................................... −65°C
to +150°C
Ambient Temperature with
Power Applied................................................... 0°C to +70°C
Supply Voltage to Ground Potential
(Pin 28 to Pin 14).................................................−0.5V to +4.6V
DC Voltage Applied to Outputs
in High Z State
........................................ −0.5V
to V
CC
+ 0.5V
DC Input Voltage
.................................... −0.5V
to V
CC
+ 0.5V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
Operating Range
Range
Industrial
Ambient Temperature
−40
°
C to +85
°
C
V
CC
2.7V to 3.6V
Product Portfolio
Power Dissipation (LL Devices)
Product
Min.
WCMS0808U1X
2.7V
V
CC
Range
Typ.
3.0
Max.
3.6V
70 ns
Speed
Operating (I
CC
)
Typ.
11 mA
Max.
30 mA
Standby (I
SB2
)
Typ.
0.1
µA
Max.
40
µA
Electrical Characteristics
Over the Operating Range
WCMS0808U1X
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current
V
CC
Operating Supply
Current
Automatic CE Power-Down
Current— TTL Inputs
Automatic CE
Power-Down Current—
CMOS Inputs
GND < V
I
< V
CC
GND < V
O
< V
CC
, Output Disabled
V
CC
= 3.6V,
I
OUT
= 0 mA,
f = f
MAX
= 1/t
RC
Max. V
CC
, CE > V
IH
,
V
IN
> V
IH
or V
IN
< V
IL
, f = f
MAX
Max. V
CC
, CE > V
CC
– 0.3V
V
IN
> V
CC
– 0.3V or V
IN
< 0.3V, f = 0
Ind’l
Test Conditions
V
CC
= Min., I
OH
=
−1.0
mA
V
CC
= Min., I
OL
= 2.1 mA
2.2
−0.5
−1
−1
11
Min.
2.4
0.4
V
CC
+0.3V
0.8
+1
+1
30
Typ.
Max.
Unit
V
V
V
V
µA
µA
mA
I
SB1
I
SB2
Ind’l
Ind’l
100
0.1
300
40
µA
µA
Capacitance
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= 3.0V
Max.
6
8
Unit
pF
pF
Notes:
1. V
IL
(min.) = –2.0V for pulse durations of less than 20 ns.
2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
CC
= Vcc Typ., T
A
= 25°C, and t
AA
=70ns.
3. Tested initially and after any design or process changes that may affect these parameters.
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