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コンピュータ・ハードウェア Cypress Semiconductor CY7C1302DV25のPDF 仕様書をオンラインで閲覧またはダウンロードできます。Cypress Semiconductor CY7C1302DV25 19 ページ。 Cypress 9-mbit burst of two pipelined srams with qdrtm architecture specification sheet
ページを印刷するMaximum Ratings
(Above which the useful life may be impaired.)
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 + 3.6V
DD
Supply Voltage on V
Relative to GND ..... –0.5V to + V
DDQ
DC Applied to Outputs in High-Z......... –0.5V to V
[13
DC Input Voltage
................................–0.5V to V
Current into Outputs (LOW) .........................................20 mA
Electrical Characteristics
DC Electrical Characteristics Over the Operating Range
Parameter
Description
V
Power Supply Voltage
DD
V
I/O Supply Voltage
DDQ
V
Output HIGH Voltage
OH
V
Output LOW Voltage
OL
V
Output HIGH Voltage
OH(LOW)
V
Output LOW Voltage
OL(LOW)
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
I
Input Load Current
X
I
Output Leakage Current
OZ
V
Input Reference Voltage
REF
I
V
Operating Supply
DD
DD
I
Automatic
SB1
Power-Down
Current
AC Input Requirements Over the Operating Range
Parameter
Description
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
Notes:
13. Overshoot: V
(AC) < V
+0.85V (Pulse width less than t
IH
DDQ
14. Power-up: Assumes a linear ramp from 0V to V
15. All voltage referenced to Ground.
16. Output are impedance controlled. I
17. Output are impedance controlled. I
18. This spec is for all inputs except C and C Clock. For C and C Clock, V
19. V
(Min.) = 0.68V or 0.46V
REF
DDQ
Document #: 38-05625 Rev. *A
DD
+ 0.5V
DDQ
+ 0.5V
DD
Over the Operating Range
Test Conditions
Note 16
Note 17
I
= –0.1 mA, Nominal Impedance
OH
I
= 0.1 mA, Nominal Impedance
OL
[13]
[13, 18]
GND ≤ V
≤ V
I
DDQ
GND ≤ V
≤ V
I
DDQ,
[19]
Typical value = 0.75V
V
= Max., I
DD
OUT
f = f
= 1/t
MAX
CYC
Max. V
, Both Ports Deselected,
DD
≥ V
V
or V
IN
IH
IN
=1/t
Inputs Static
CYC,
Test Conditions
/2), Undershoot: V
CYC
(min.) within 200 ms. During this time V
DD
= –(V
/2)/(RQ/5) for values of 175Ω <= RQ <= 350Ω.
OH
DDQ
= (V
/2)/(RQ/5) for values of 175Ω <= RQ <= 350Ω.
OL
DDQ
IL
, whichever is larger, V
(Max.) = 0.95V or 0.54V
REF
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-up Current..................................................... >200 mA
Operating Range
Ambient
Range
Temperature (T
Com'l
0°C to +70°C
Ind'l
–40°C to +85°C
[15]
Min.
2.4
1.4
V
/2 – 0.12
DDQ
V
/2 – 0.12
DDQ
V
– 0.2
DDQ
V
SS
V
+ 0.1
REF
–0.3
–5
Output Disabled
–5
0.68
= 0 mA,
≤ V
, f =f
IL
MAX
Min.
V
+ 0.2
REF
–
AC) > –1.5V (Pulse width less than t
IL(
< V
and V
< V
IH
DD
DDQ
(Max.) = V
– 0.2V.
REF
, whichever is smaller.
DDQ
CY7C1302DV25
[14]
)
V
V
A
DD
DDQ
2.5 ± 0.1V
1.4V to 1.9V
Typ.
Max.
2.5
2.6
1.5
1.9
V
/2 + 0.12
DDQ
V
/2 + 0.12
DDQ
V
DDQ
0.2
V
+ 0.3
DDQ
V
– 0.1
REF
5
5
0.75
0.95
500
240
Typ.
Max.
–
V
– 0.2
REF
/2).
CYC
.
DD
Page 13 of 18
[14]
Unit
V
V
V
V
V
V
V
V
µA
µA
V
mA
mA
Unit
V
V
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