CY7C1049B
Electrical Characteristics
Over the Operating Range (continued)
Test Conditions
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
[2]
Input Load 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
OUT
< V
CC
,
Output Disabled
V
CC
= Max.
,
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
Com’l
Com’l
Ind’l
Ind’l
L
L
V
CC
= Min., I
OH
= –4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
2.2
–0.3
–1
–1
7C1049B-20
Min.
2.4
0.4
V
CC
+ 0.3
0.8
+1
+1
185
40
2.2
–0.3
–1
–1
Max.
7C1049B-25
Min.
2.4
0.4
V
CC
+ 0.3
0.8
+1
+1
180
40
Max.
Unit
V
V
V
V
µA
µA
mA
mA
I
SB2
8
0.5
8
0.5
8
0.5
8
0.5
mA
mA
mA
mA
Capacitance
[3]
Parameter
C
IN
C
OUT
Description
Input Capacitance
I/O Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= 5.0V
Max.
8
8
Unit
pF
pF
Note:
3. Tested initially and after any design or process changes that may affect these parameters.
AC Test Loads and Waveforms
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
(a)
R2
255Ω
R1 481Ω
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(b)
R2
255Ω
GND
≤
3 ns
R1 481
Ω
ALL INPUT PULSES
3.0V
90%
10%
90%
10%
≤
3 ns
Equivalent to:
THÉVENIN EQUIVALENT
167Ω
1.73V
OUTPUT
Document #: 38-05169 Rev. *A
Page 3 of 10
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