CY7C1049B
Selection Guide
-12
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum CMOS Standby
Current (mA)
Commercial
Industrial
Commercial
L
12
240
8
-
-
-15
15
220
8
-
-
-17
17
195
8
-
0.5
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 on V
CC
to Relative GND
[2]
.... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
[2]
....................................–0.5V to V
CC
+ 0.5V
DC Input Voltage
[2]
.................................–0.5V to V
CC
+ 0.5V
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
Ambient
Temperature
0°C to +70°C
–40°C to +85°C
V
CC
4.5V–5.5V
Electrical Characteristics
Over the Operating Range
Parameter
Description
Test Conditions
Min.
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
I
SB1
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
[2]
Input Leakage Current GND < V
I
< V
CC
Output Leakage
Current
V
CC
Operating
Supply Current
Automatic CE
Power-Down Current
—TTL Inputs
Automatic CE
Power-Down Current
—CMOS Inputs
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
L
V
CC
= Min., I
OH
= –4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
2.2
–0.3
–1
–1
2.4
0.4
V
CC
+ 0.3
0.8
+1
+1
240
40
2.2
–0.3
–1
–1
-12
Max.
Min.
2.4
0.4
V
CC
+ 0.3
0.8
+1
+1
220
40
2.2
–0.3
–1
–1
-15
Max.
Min.
2.4
0.4
V
CC
+ 0.3
0.3
+1
+1
195
40
-17
Max.
Unit
V
V
V
V
µA
µA
mA
mA
I
SB2
8
-
-
8
-
-
8
0.5
8
mA
mA
mA
Note:
2. Minimum voltage is–2.0V for pulse durations of less than 20 ns.
Document #: 38-05169 Rev. *B
Page 2 of 9
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