WCMA1008U1X
Electrical Characteristics
Over the Operating Range
WCMA1008U1X-70/55
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
I
SB1
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Cur-
rent
Output Leakage Cur-
rent
V
CC
Operating Supply
Current
Automatic CE
Power-Down Cur-
rent— TTL Inputs
GND < V
I
< V
CC
GND < V
O
< V
CC
, Output Disabled
V
CC
= 3.6V
70ns
I
OUT
= 0 mA
55ns
CMOS Levels
Max. V
CC
, CE
1
≥V
IH
,
70ns
CE
2
<V
IH
55ns
V
IN
> V
IH
or
V
IN
< V
IL
, f = f
MAX
Max. V
CC
, CE
1
≥
V
CC
– 0.3V,CE
2
<0.3
V
IN
> V
CC
– 0.3V or V
IN
< 0.3V, f = 0
f = f
MAX
= 1/t
RC
I
OH
= –1.0 mA
I
OL
= 2.1 mA
Test Conditions
V
CC
= 2.7V
V
CC
= 2.7V
2
–0.5
–1
–1
20
23
15
17
Min.
2.4
0.4
V
CC
+
0.5V
0.8
+1
+1
40
50
300
350
µA
Typ.
Max.
Unit
V
V
V
V
µA
µA
mA
I
SB2
Automatic CE
Power-Down Cur-
rent— CMOS Inputs
0.4
30
Capacitance
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,V
CC
= Vcc
(typ)
Max.
6
8
Unit
pF
pF
Thermal Resistance
Description
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
Note:
3. Tested initially and after any design or process changes that may affect these parameters.
Test Conditions
Still Air, soldered on a 4.25 x 1.125 inch, 4-layer print-
ed circuit board
Symbol
Θ
JA
Θ
JC
BGA
55
16
Unit
°C/W
°C/W
3
WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
