Cypress Semiconductor CY7C1345G, Техническое описание

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CY7C1345G
Document Number: 38-05517 Rev. *E Page 10 of 20
Maximum Ratings
Exceeding the maximum ratings may shorten the battery life of
the device. These user guidelines are not tested.
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied ............................................ –55°C to +125°C
Supply Voltage on V
DD
Relative to GND ........–0.5V to +4.6V
Supply Voltage on V
DDQ
Relative to GND.......–0.5V to +V
DD
DC Voltage Applied to Outputs
in tri-state.............................................–0.5V to V
DDQ
+ 0.5V
DC Input Voltage ................................... –0.5V to V
DD
+ 0.5V
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage
(MIL-STD-883, Method 3015) .................................. >2001V
Latch up Current..................................................... >200 mA
Operating Range
Range
Ambient
Temperature
V
DD
V
DDQ
Commercial 0°C to +70°C 3.3V
−
5%/+10%
2.5V –5%
to V
DD Industrial –40°C to +85°C
Electrical Characteristics
Over the Operating Range
[7, 8]
Parameter Description Test Conditions Min Max Unit
V
DD
Power Supply Voltage 3.135 3.6 V
V
DDQ
IO Supply Voltage 2.375 V
DD
V
V
OH
Output HIGH Voltage for 3.3V IO, I
OH
= –4.0 mA 2.4 V
for 2.5V IO, I
OH
= –1.0 mA 2.0 V
V
OL
Output LOW Voltage for 3.3V, IO, I
OL
= 8.0 mA 0.4 V
for 2.5V IO, I
OL
= 1.0 mA 0.4 V
V
IH
Input HIGH Voltage for 3.3V IO 2.0 V
DD
+ 0.3V V
for 2.5V IO 1.7 V
DD
+ 0.3V V
V
IL
Input LOW Voltage
[7]
for 3.3V IO –0.3 0.8 V
for 2.5V IO –0.3 0.7 V
I
X
Input Leakage Current except
ZZ and MODE
GND
≤
V
I
≤
V
DDQ
−
5 5
µ
A
Input Current of MODE Input = V
SS
–30
µ
A
Input = V
DD
5
µ
A
Input Current of ZZ Input = V
SS
–5
µ
A
Input = V
DD
30
µ
A
I
OZ
Output Leakage Current GND
≤
V
I
≤
V
DDQ
, Output Disabled –5 5
µ
A
I
DD
V
DD
Operating Supply Current V
DD
= Max, I
OUT
= 0 mA,
f = f
MAX
= 1/t
CYC
7.5 ns cycle, 133 MHz 225 mA
10 ns cycle, 100 MHz 205 mA
I
SB1
Automatic CE Power down
Current—TTL Inputs
Max V
DD
, Device Deselected,
V
IN
≥
V
IH
or V
IN
≤
V
IL
, f = f
MAX
,
inputs switching
7.5 ns cycle, 133 MHz 90 mA
10 ns cycle, 100 MHz 80 mA
I
SB2
Automatic CE Power down
Current—CMOS Inputs
Max V
DD
, Device Deselected,
V
IN
≥
V
DD
– 0.3V or V
IN
≤
0.3V,
f = 0, inputs static
All speeds 40 mA
I
SB3
Automatic CE Power down
Current—CMOS Inputs
Max V
DD
, Device Deselected,
V
IN
≥
V
DDQ
– 0.3V or V
IN
≤
0.3V, f = f
MAX
, inputs switching
7.5 ns cycle, 133 MHz 75 mA
10 ns cycle, 100 MHz 65 mA
I
SB4
Automatic CE Power down
Current—TTL Inputs
Max V
DD
, Device Deselected,
V
IN
≥
V
DD
– 0.3V or V
IN
≤
0.3V,
f = 0, inputs static
All speeds 45 mA
Notes
7. Overshoot: V
IH
(AC) < V
DD
+1.5V (Pulse width less than t
CYC
/2), undershoot: V
IL
(AC) > –2V (Pulse width less than t
CYC
/2).
8. T
Power up
: Assumes a linear ramp from 0V to V
DD
(min) within 200 ms. During this time V
IH
< V
DD
and V
DDQ
< V
DD.