CY7C128A Cypress Semiconductor, CY7C128A Datasheet - Page 2

• Manufacturer Part Number: CY7C128A
• Description: 2K x 8 Static RAM
• Manufacturer: Cypress Semiconductor

Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65 C to +150 C
Ambient Temperature with
Power Applied............................................. –55 C to +125 C
Supply Voltage to Ground Potential
(Pin 28 to Pin 14) ........................................... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State ............................................... –0.5V to +7.0V
DC Input Voltage............................................ –3.0V to +7.0V
Electrical Characteristics
Capacitance
V
V
V
V
I
I
I
I
I
I
Notes:
Parameter
IX
OZ
OS
CC
SB1
SB2
1.
2.
3.
4.
5.
OH
OL
IH
IL
T
See the last page of this specification for Group A subgroup testing information.
V
Not more than 1 output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
Tested initially and after any design or process changes that may affect these parameters.
A
IL
is the “instant on” case temperature.
(min.) = –3.0V for pulse durations less than 30 ns.
C
C
Parameter
IN
OUT
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage
Input Load
Current
Output Leakage
Current
Output Short
Circuit Current
V
Supply Current
Automatic CE
Power-Down
Current
Automatic CE
Power-Down
Current
CC
Description
[
5
]
Operating
[3]
[4]
Input Capacitance
Output Capacitance
V
I
V
GND < V
GND < V
Output Disabled
V
V
V
I
Max. V
CE > V
Min. Duty Cycle
= 100%
Max. V
CE
V
or V
OH =
OUT
Over the Operating Range
IN
CC
CC
CC
OUT
CC
1
> V
Description
IN
>V
= Min.,
= Min., I
= Max.,
= Max.
Test Conditions
= 0 mA
–4.0 mA
= GND
< 0.3V
CC
CC
CC
CC
IH,
I
I
–0.3V
–0.3V,
,
,
< V
< V
OL
CC
CC
= 8.0 mA
Com’l
Mil
Com’l
Mil
Com’l
Mil
T
V
A
CC
[2]
= 25 C, f = 1 MHz,
7C128A–15 7C128A–20 7C128A–25 7C128A–35,45
Min. Max.
–0.5
–10
–10
2.4
2.2
= 5.0V
2
Test Conditions
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current .................................................... >200 mA
Operating Range
Commercial
Military
–300
V
+10
+10
120
0.4
0.8
40
40
CC
Range
[1]
Min.
–0.5
–10
–10
2.4
2.2
Max. Min.
–300
V
+10
+10
100
125
0.4
0.8
40
40
20
20
CC
–55 C to +125 C
–0.5
Temperature
0 C to +70 C
–10
–10
2.4
2.2
Ambient
Max.
–300
V
+10
+10
100
125
0.4
0.8
Max.
20
40
20
20
CC
10
10
Min.
–0.5
–10
–10
2.4
2.2
CY7C128A
Max.
–300
V
+10
+10
100
100
5V
5V
0.4
0.8
20
20
20
20
CC
Unit
V
pF
pF
CC
10%
10%
Unit
mA
mA
mA
mA
V
V
V
V
A
A