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WCMC8016V9X Datasheet, PDF (4/12 Pages) Weida Semiconductor, Inc. – 8Mb (512K x 16) Pseudo Static RAM
ADVANCE INFORMATION
WCMC8016V9X
Electrical Characteristics Over the Operating Range
Parameter
VCC
VOH
Description
Test Conditions
Supply Voltage
Output HIGH Voltage IOH = –1.0 mA
VCC = 2.70V
WCMC8016V9X-70
Min. Typ.[8] Max. Unit
2.7
3.3
V
2.4
V
VOL
Output LOW Voltage IOL = 2.0mA
VCC = 2.70V
0.4
V
VIH
Input HIGH Voltage VCC= 2.7V to 3.3V
VIL
Input LOW Voltage VCC= 2.7V to 3.3V(F = 0)
0.8*Vcc
-0.3
VCC
V
+0.3V
0.4
V
IIX
Input Leakage
GND < VI < VCC
Current
IOZ
Output Leakage
GND < VO < VCC, Output Disabled
Current
ICC
VCC Operating Supply f = fMAX = 1/tRC
Current
f = 1 MHz
VCC = VCCmax
IOUT = 0 mA
CMOS levels
ISB1
Automatic CE
CE > VCC−0.2V or CE2< 0.2V Vcc = 3.3V
Power-Down
VIN>VCC–0.2V, VIN<0.2V)
Current — CMOS f = fMAX (Address and Data
Inputs
Only),
f = 0 (OE, WE, BHE and BLE),
VCC=3.30V
ISB2
Automatic CE
CE > VCC – 0.2V or CE2 <
Vcc = 3.3V
Power-Down
Current — CMOS
0.2V,
VIN > VCC – 0.2V or VIN < 0.2V,
Vcc = 3.0V
Inputs
f = 0, VCC = 3.30V
Vcc = 2.8V
Capacitance[10]
Parameter
CIN
COUT
Description
Input Capacitance
Output Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
VCC = VCC(typ)
Thermal Resistance[10]
–1
–1
11
2.0
55
50
45
Max.
6
8
+1
µA
+1
µA
17
mA
3.5 mA
400
µA
80
µA
70
µA
60
µA
Unit
pF
pF
Description
Test Conditions
Thermal Resistance
(Junction to Ambient)
Still Air, soldered on a 3 × 4.5 inch, two-layer printed
circuit board
Thermal Resistance
(Junction to Case)
Note:
10. Tested initially and after any design or process changes that may affect these parameters.
Symbol
ΘJA
ΘJC
BGA
55
16
Unit
°C/W
°C/W
38-14026
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