cym1720 Cypress Semiconductor Corporation., cym1720 Datasheet - Page 2

• Manufacturer Part Number: cym1720
• Description: 32k X 24 Static Ram Module
• Manufacturer: Cypress Semiconductor Corporation.

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
Electrical Characteristics
Shaded area contains preliminary information.
Capacitance
AC Test Loads and Waveforms
OUTPUT
V
V
V
V
I
I
I
I
I
C
C
Notes:
Parameter
Equivalent to:
IX
OZ
CC
SB1
SB2
1.
2.
OH
OL
IH
IL
IN
OUT
INCLUDING
JIG AND
SCOPE
A pull-up resistor to V
Tested on a sample basis.
5V
Parameter
OUTPUT
30 pF
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Load Current
Output Leakage Current
V
Current
Automatic CS
Power-Down Current
Automatic CS
Power-Down Current
CC
[2]
(a)
Operating Supply
THÉ VENIN EQUIVALENT
481
Description
CC
on the CS input is required to keep the device deselected during V
167
Input Capacitance
Output Capacitance
255
Over the Operating Range
OUTPUT
[1]
[1]
Description
1.73V
INCLUDING
JIG AND
SCOPE
5V
V
V
GND < V
GND < V
Output Disabled
V
CS < V
Max. V
Min. Duty Cycle = 100%
Max. V
V
CC
CC
CC
IN
> V
= Min., I
= Min., I
= Max., I
5 pF
CC
CC
IL
CC
Test Conditions
I
O
, CS > V
, CS > V
< V
(b)
– 0.2V or V
< V
OH
OL
481
OUT
CC
CC
= 8.0 mA
= – 4.0 mA
T
V
,
A
= 0 mA,
IH
CC
CC
= 25 C, f = 1 MHz,
,
2
– 0.2V,
= 5.0V
IN
1720–3
255
Test Conditions
DC Voltage Applied to Outputs
in High Z State................................................–0.5V to +7.0V
DC Input Voltage ............................................–0.5V to +7.0V
Operating Range
< 0.2V
Commercial
Range
GND
3.0V
CC
CYM1720-15, 20
< 5 ns
power-up, otherwise I
Min.
–0.5
–20
–10
2.4
2.2
Max.
V
+20
+10
450
120
Temperature
0 C to +70 C
0.4
0.8
90
CC
10%
Ambient
90%
ALL INPUT PULSES
SB
Max.
CYM1720-25, 30, 35
will exceed values given.
35
25
Min.
–0.5
–20
–10
2.4
2.2
CYM1720
Max.
V
+20
+10
330
0.4
0.8
60
60
CC
5V
Unit
V
pF
pF
90%
CC
10%
10%
< 5ns
1720–4
Unit
mA
mA
mA
V
V
V
V
A
A