cym1730 Cypress Semiconductor Corporation., cym1730 Datasheet - Page 2

• Manufacturer Part Number: cym1730
• Description: 64k X 24 Static Ram Module
• Manufacturer: Cypress Semiconductor Corporation.

Selection Guide
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 +7.0V
Electrical Characteristics
Capacitance
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum Standby Current (mA)
V
V
V
V
I
I
I
I
I
C
C
Notes:
IX
OZ
CC
SB1
SB2
1.
2.
Parameter
OH
OL
IH
IL
IN
OUT
A pull-up resistor to V
Tested on a sample basis.
Parameter
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Load Current
Output Leakage Current
V
Automatic CS Power-Down
Current
Automatic CS Power-Down
Current
[2]
CC
Operating Supply Current
CC
[1]
[1]
on the CS input is required to keep the device deselected during V
Description
Input Capacitance
Output Capacitance
Over the Operating Range
Description
V
V
GND < V
GND < V
Output Disabled
V
Max. V
Min. Duty Cycle = 100%
Max. V
V
CC
CC
CC
IN
> V
= Min., I
= Min., I
= Max., I
CC
CC
CC
T
V
I
O
, CS > V
, CS > V
A
< V
CC
– 0.2V or V
< V
1730–25
Test Conditions
= 25 C, f = 1 MHz,
OH
OL
2
OUT
= 5.0V
CC
510
180
CC
25
= 8.0 mA
Test Conditions
DC Input Voltage ........................................... –0.5V to +7.0V
Operating Range
= –4.0 mA
,
Commercial
= 0 mA, CS < V
IH
CC
,
– 0.2V,
Range
IN
< 0.2V
CC
power-up, otherwise I
IL
1730–30
510
180
30
Temperature
0 C to +70 C
Ambient
Min.
SB
–0.3
–20
–10
2.4
2.2
Max.
will exceed values given.
50
20
V
CC
Max.
+20
+10
510
180
180
0.4
0.8
1730–35
+ 0.3
CYM1730
510
180
35
5V
Unit
V
pF
pF
CC
10%
Unit
mA
mA
mA
V
V
V
V
A
A