CY7C1021 Cypress Semiconductor, CY7C1021 Datasheet - Page 2

• Manufacturer Part Number: CY7C1021
• Description: 64K x 16 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 on V
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Electrical Characteristics
Capacitance
Document #: 38-05054 Rev. **
Parameter
V
V
V
V
I
I
I
I
I
I
Shaded areas contain preliminary information.
C
C
Notes:
IX
OZ
OS
CC
SB1
SB2
1.
2.
3.
4.
OH
OL
IH
IL
IN
OUT
V
T
Not more than one 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
Parameter
IL
is the case temperature.
(min.) = –2.0V for pulse durations of less than 20 ns.
Output HIGH Voltage V
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
—TTL Inputs
Automatic CE
Power-Down Current
—CMOS Inputs
[1]
CC
[4]
[1]
......................................–0.5V to V
Description
Operating
..................................–0.5V to V
CC
to Relative GND
Input Capacitance
Output Capacitance
[3]
[1]
Description
Over the Operating Range
I
V
I
GND < V
GND < V
Output Disabled
V
V
V
I
f = f
Max. V
CE > V
V
V
Max. V
CE > V
V
or V
OH
OL
OUT
CC
CC
CC
OUT
CC
IN
IN
IN
Test Conditions
[1]
= 8.0 mA
MAX
= –4.0 mA
> V
< V
> V
IN
= Min.,
= Min.,
= Max.,
= Max.,
.... –0.5V to +7.0V
= 0 mA,
= GND
< 0.3V, f=0
CC
CC
IH
CC
IH
IL
CC
= 1/t
, f = f
I
I
,
,
or
< V
< V
– 0.3V,
– 0.3V,
RC
CC
CC
MAX
CC
CC
,
+0.5V
+0.5V
T
V
A
CC
L
= 25 C, f = 1 MHz,
= 5.0V
Min.
7C1021-10
2.4
2.2
0.5
1
1
Test Conditions
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage ........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current..................................................... >200 mA
Operating Range
Commercial
Industrial
Max.
220
0.4
6.0
0.8
0.5
+1
+1
300
40
5
Range
Min.
–0.5
7C1021-12
2.4
2.2
–1
–1
Max.
–300
220
0.4
6.0
0.8
0.5
+1
+1
40
5
–40 C to +85 C
Temperature
0 C to +70 C
Min.
–0.3
Ambient
7C1021-15
2.4
2.2
–1
–5
Max.
Max.
–300
8
8
220
0.4
6.0
0.8
0.5
+1
+5
40
5
[2]
Min.
–0.3
CY7C1021
7C1021-20
2.4
2.2
–1
–5
5V
5V
Max.
–300
200
0.4
6.0
0.8
0.5
Page 2 of 9
+1
+5
40
Unit
5
V
pF
pF
CC
10%
10%
Unit
mA
mA
mA
mA
mA
V
V
V
V
A
A