CY62256
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..............................................-55°C to +125°C
Supply Voltage to Ground Potential
(Pin 28 to Pin 14) ........................................... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High-Z State
[3]
....................................–0.5V to V
CC
+ 0.5V
DC Input Voltage
[3]
.................................–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
Commercial
Industrial
Automotive
Ambient Temperature (T
A
)
[4]
0
°
C to +70
°
C
–40
°
C to +85
°
C
–40
°
C to +125
°
C
V
CC
5V
±
10%
5V
±
10%
5V
±
10%
Electrical Characteristics
Over the Operating Range
CY62256−55
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
V
CC
Operating Supply
Current
GND < V
I
< V
CC
V
CC
= Max., I
OUT
= 0 mA,
f = f
MAX
= 1/t
RC
L
LL
I
SB1
Automatic CE
Power-down Current—
TTL Inputs
Automatic CE
Power-down Current—
CMOS Inputs
Max. V
CC
, CE > V
IH
,
V
IN
> V
IH
or V
IN
< V
IL
, f =
f
MAX
L
LL
Output Leakage Current GND < V
O
< V
CC
, Output Disabled
Test Conditions
V
CC
= Min., I
OH
=
−1.0
mA
V
CC
= Min., I
OL
= 2.1 mA
2.2
–0.5
–0.5
–0.5
28
25
25
0.5
0.4
0.3
1
2
0.1
0.1
0.1
Min. Typ.
[2]
2.4
0.4
V
CC
+0.5V
0.8
+0.5
+0.5
55
50
50
2
0.6
0.5
5
50
5
10
15
2.2
–0.5
–0.5
–0.5
28
25
25
0.5
0.4
0.3
1
2
0.1
0.1
Max.
2.4
0.4
V
CC
+0.5V
0.8
+0.5
+0.5
55
50
50
2
0.6
0.5
5
50
5
10
CY62256−70
Min. Typ.
[2]
Max.
Unit
V
V
V
V
µA
µA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
I
SB2
Max. V
CC
, CE > V
CC
−
0.3V
V
IN
> V
CC
−
0.3V, or V
IN
< L
0.3V, f = 0
LL
LL - Ind’l
LL -
Auto
Capacitance
[5]
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= 5.0V
Max.
6
8
Unit
pF
pF
Notes:
3. V
IL
(min.) =
−
2.0V for pulse durations of less than 20 ns.
4. T
A
is the “Instant-On” case temperature.
5. Tested initially and after any design or process changes that may affect these parameters.
Document #: 38-05248 Rev. *C
Page 3 of 12
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