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参数资料
| 型号： | WCMA2016U4X |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 128K x 16 STATIC RAM |
| 中文描述： | 128K的× 16静态RAM |
| 文件页数： | 5/11页 |
| 文件大小： | 297K |
| 代理商： | WCMA2016U4X |
WCMA2016U4X
3
WCMA2016U4X
Param-
eter
Description
Test Conditions
Min.
Typ.[4]
Max.
Unit
VOH
Output HIGH Voltage
IOH = –1.0 mA
VCC = 2.7V
2.4
V
VOL
Output LOW Voltage
IOL = 2.1mA
VCC = 2.7V
0.4
V
VIH
Input HIGH Voltage
2.2
VCC + 0.5V
V
VIL
Input LOW Voltage
–0.3
0.8
V
IIX
Input Leakage Cur-
rent
GND < VI < VCC
–1
+1
A
IOZ
Output Leakage Cur-
rent
GND < VO < VCC, Output Disabled
–1
+1
A
ICC
VCC Operating Supply
Current
f = fMAX = 1/tRC
VCC = 3.6V
IOUT = 0 mA
CMOS Levels
7
15
mA
f = 1 MHz
1
2
ISB1
Automatic CE
Power-Down Cur-
rent— CMOS Inputs
CE > VCC – 0.3V
VIN > VCC – 0.3V or VIN < 0.3V,
f = fmax
100
A
ISB2
Automatic CE
Power-Down Cur-
rent— CMOS Inputs
CE > VCC – 0.2V
VIN > VCC – 0.2V or VIN < 0.2V,
f = 0, Vcc=3.3V
1
15
Capacitance[5]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = VCC(typ.)
6
pF
COUT
Output Capacitance
8
pF
Electrical Characteristics Over the Operating Range
Thermal Resistance
Description
Test Conditions
Symbol
BGA
Units
Thermal Resistance
(Junction to Ambient)[5]
Still Air, soldered on a 4.25 x 1.125 inch, 4-layer
printed circuit board
Θ
JA
55
°C/W
Thermal Resistance
(Junction to Case)[5]
Θ
JC
16
°C/W
Note:
5.
Tested initially and after any design or process changes that may affect these parameters.
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