cym1441 Cypress Semiconductor Corporation., cym1441 Datasheet - Page 2

• Manufacturer Part Number: cym1441
• Description: 256k X 8 Static Ram Module
• Manufacturer: Cypress Semiconductor Corporation.

Selection Guide
Shaded area contains preliminary information.
Maximum Ratings
(Above which the useful life may be impaired.)
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
Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Document #: 38-05271 Rev. **
OUTPUT
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum Standby Current (mA)
V
V
V
V
I
I
I
I
I
C
C
Equivalent to:
Notes:
IX
OZ
CC
SB1
SB2
1.
2.
OH
OL
IH
IL
IN
OUT
Parameter
INCLUDING
JIG AND
SCOPE
V
Tested on a sample basis.
5V
Parameter
IN
OUTPUT
(min.) = –3.0V for pulse widths less than 20 ns.
30 pF
[2]
(a)
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
R1329
THÉ VENIN EQUIVALENT
CC
Operating Supply Current
Input Capacitance
Output Capacitance
125
Description
R2
202
Over the Operating Range
Description
OUTPUT
[1]
1.9V
INCLUDING
JIG AND
SCOPE
5V
5 pF
(b)
V
V
GND < V
GND < V
V
Max. V
Min. Duty Cycle = 100%
Max. V
V
R1329
CC
CC
CC
IN
> V
= Min., I
= Min., I
= Max., I
1441-20
960
320
CC
CC
CC
T
V
20
A
CC
I
O
, CS > V
, CS > V
< V
= 25 C, f = 1 MHz,
- 0.2V or V
< V
= 5.0V
R2
202
Test Conditions
OH
OL
DC Voltage Applied to Outputs
in High Z State................................................–0.5V to +7.0V
DC Input Voltage ............................................–0.5V to +7.0V
Operating Range
OUT
CC
Commercial
CC
Test Conditions
= 12.0 mA
= –4.0 mA
, Output Disabled
= 0 mA, CS < V
IH
CC
Range
,
- 0.2V,
IN
GND
3.0V
1441-25
< 0.2V
960
320
< 5 ns
25
IL
Temperature
0 C to +70 C
10%
Ambient
1441-35
90%
ALL INPUT PULSES
960
320
35
Min.
–80
–50
2.4
2.2
Max.
0.5
60
15
Max.
V
+80
+50
960
320
160
0.4
0.8
CYM1441
CC
1441-45
5V
960
320
45
Page 2 of 6
V
Unit
90%
pF
pF
CC
10%
Unit
10%
mA
mA
mA
V
V
V
V
< 5 ns
A
A