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參數(shù)資料
| 型號： | CYM1836V33 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 128K x 32 3.3V Static RAM Module(128K x 32 3.3V 靜態(tài)RAM模塊) |
| 中文描述： | 128K的× 32 3.3靜態(tài)存儲器模塊（128K的× 32 3.3靜態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 260K |
| 代理商： | CYM1836V33 |
CYM1836V33
PRELIMINARY
2
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–55
°
C to +125
°
C
Ambient Temperature with
Power Applied...............................................–10
°
C to +85
°
C
Supply Voltage to Ground Potential ............... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State.....................................–0.5V to +V
CC
+ 0.5V
DC Input Voltage..................................–0.5V to +V
CC
+ 0.5V
Electrical Characteristics
Over the Operating Range
Selection Guide
1836V33–15
15
520
20
1836V33–20
20
480
20
1836V33–25
25
440
20
1836V33–30
30
440
20
1836V33–35
35
440
20
1836V33–45
45
440
20
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum Standby Current (mA)
Shaded area contains advance information.
Operating Range
Range
Ambient
Temperature
0
°
C to +70
°
C
V
CC
Commercial
3.3V
±
300mV
Parameter
Description
Test Conditions
1836V33–15
Min.
1836V33–20, 25,
30, 35, 45
Min.
Unit
Max.
Max.
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
Output HIGH Voltage
V
CC
= Min., I
OH
= –4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
2.4
2.4
V
Output LOW Voltage
0.4
0.4
V
Input HIGH Voltage
2.2
V
CC
+0.3
0.8
2.2
V
CC
+0.3
0.8
V
Input LOW Voltage
–0.3
–0.3
V
μ
A
μ
A
mA
Input Load Current
GND < V
I
< V
CC
GND < V
O
< V
CC
, Output Disabled
V
CC
= Max., I
OUT
= 0 mA, CS < V
IL
–4
+4
–4
+4
Output Leakage Current
–5
+5
–5
+5
V
CC
Operating Supply Current
520
480 (20ns)
440
I
SB1
Automatic CS Power-Down
Current
[1]
V
CC
= Max., CS > V
IH
,
Min. Duty Cycle = 100%
100
80
mA
I
SB2
Automatic CS Power-Down
Current
[1]
V
CC
= Max., CS > V
CC
– 0.2V,
V
IN
> V
CC
– 0.2V or V
IN
< 0.2V
20
20
mA
Shaded area contains advance information.
Capacitance
[2]
Parameter
Description
Test Conditions
Max.
24
8
Unit
pF
pF
C
IN
C
OUT
Notes:
1.
2.
3.
Input Capacitance
[3]
Output Capacitance
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 5.0V
A pull-up resistor to V
on the CS input is required to keep the device deselected during V
CC
power-up, otherwise I
SB
will exceed values given.
Tested on a sample basis.
20 pF on CS, 40 pF all others.
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