Cypress Semiconductor CY7C1346H Spezifikationsblatt - Seite 8

Blättern Sie online oder laden Sie pdf Spezifikationsblatt für Computer Hardware Cypress Semiconductor CY7C1346H herunter. Cypress Semiconductor CY7C1346H 16 Seiten. 2-mbit (64k x 36) pipelined sync sram

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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
Relative to GND........ –0.5V to +4.6V
DD
Supply Voltage on V
Relative to GND ...... –0.5V to +V
DDQ
DC Voltage Applied to Outputs
in Tri-State........................................... –0.5V to V
Electrical Characteristics
Parameter
Description
V
Power Supply Voltage
DD
V
I/O Supply Voltage
DDQ
V
Output HIGH Voltage
OH
V
Output LOW Voltage
OL
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
I
Input Leakage Current
X
except ZZ and MODE
Input Current of MODE
Input Current of ZZ
I
Output Leakage Current
OZ
I
V
Operating Supply Current V
DD
DD
I
Automatic CS Power-down
SB1
Current—TTL Inputs
I
Automatic CS Power-down
SB2
Current—CMOS Inputs
I
Automatic CS Power-down
SB3
Current—CMOS Inputs
I
Automatic CS Power-down
SB4
Current—TTL Inputs
Notes:
8. Overshoot: V
(AC) < V
+1.5V (Pulse width less than t
IH
DD
9. T
: Assumes a linear ramp from 0V to V
Power-up
Document #: 38-05672 Rev. *B
DD
+ 0.5V
DDQ
[8, 9]
Over the Operating Range
Test Conditions
for 3.3V I/O
for 2.5V I/O
for 3.3V I/O, I
OH
for 2.5V I/O, I
OH
for 3.3V I/O, I
OL
for 2.5V I/O, I
OL
[8]
for 3.3V I/O
for 2.5V I/O
[8]
for 3.3V I/O
for 2.5V I/O
GND ≤ V
≤ V
I
DDQ
Input = V
SS
Input = V
DD
Input = V
SS
Input = V
DD
GND ≤ V
≤ V
I
DDQ,
= Max., I
DD
OUT
f = f
= 1/t
MAX
CYC
V
= Max, Device Deselected, V
DD
≤ V
V
, f = f
IN
IL
MAX
V
= Max, Device Deselected, V
DD
V
> V
– 0.3V, f = 0
IN
DDQ
V
= Max, Device Deselected, or V
DD
or V
> V
– 0.3V, f = f
IN
DDQ
V
= Max, Device Deselected, V
DD
≤ V
V
, f = 0
IN
IL
/2), undershoot: V
CYC
(min.) within 200 ms. During this time V
DD
DC Input Voltage ................................... –0.5V to V
Current into Outputs (LOW)......................................... 20 mA
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-up Current..................................................... >200 mA
Operating Range
Ambient
Range
Temperature
Commercial
0°C to +70°C 3.3V –5%/+10% 2.5V –5%
Industrial
-40°C to +85°C
= –4.0 mA
= –1.0 mA
= 8.0 mA
= 1.0 mA
Output Disabled
= 0 mA,
≥ V
or
IN
IH
= 1/t
CYC
≤ 0.3V or
IN
≤ 0.3V
IN
= 1/t
MAX
CYC
≥ V
or
IN
IH
(AC) > –2V (Pulse width less than t
IL
< V
and V
< V
IH
DD
DDQ
DD
CY7C1346H
+ 0.5V
DD
V
V
DD
DDQ
to V
DD
Min.
Max.
Unit
3.135
3.6
3.135
V
DD
2.375
2.625
2.4
2.0
0.4
0.4
2.0
V
+ 0.3V
DD
1.7
V
+ 0.3V
DD
–0.3
0.8
–0.3
0.7
µA
–5
5
µA
–30
µA
5
µA
–5
µA
30
µA
–5
5
240
mA
100
mA
40
mA
85
mA
45
mA
/2).
CYC
.
Page 8 of 16
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