CY7C1049-20VM CYPRESS [Cypress Semiconductor], CY7C1049-20VM Datasheet - Page 2

• Manufacturer Part Number: CY7C1049-20VM
• Description: 512K x 8 Static RAM
• Manufacturer: CYPRESS [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
Current into Outputs (LOW) .........................................20 mA
Electrical Characteristics
Document #: 38-05063 Rev. **
V
V
V
V
I
I
I
I
I
Shaded areas contain advance information.
Notes:
Parameter
IX
OZ
CC
SB1
SB2
1.
2.
OH
OL
IH
IL
V
T
A
IL
is the “instant on” 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
V
Supply Current
Automatic CE
Power-Down Current
—TTL Inputs
Automatic CE
Power-Down Current
—CMOS Inputs
CC
[1]
[1]
....................................–0.5V to V
Operating
Description
................................–0.5V to V
CC
to Relative GND
[1]
Over the Operating Range
V
GND < V
GND < V
Output Disabled
V
f = f
Max. V
V
V
Max. V
CE > V
V
or V
CC
CC
CC
IN
IN
IN
PRELIMINARY
[1]
MAX
> V
< V
> V
IN
= Min., I
= Min., I
= Max.
.... –0.5V to +7.0V
< 0.3V, f=0
CC
CC
CC
IH
IL
CC
Test Conditions
= 1/t
, f = f
I
OUT
, CE > V
,
or
< V
– 0.3V,
– 0.3V,
,
OH
OL
RC
< V
CC
CC
CC
MAX
= 8.0 mA
= –4.0 mA
CC
+ 0.5V
+ 0.5V
IH
,
Com’l
Com’l
Ind’l
Military
Static Discharge Voltage ........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current..................................................... >200 mA
Operating Range
Commercial
Industrial
Military
L
Range
Min.
–0.3
2.4
2.2
–1
–1
7C1049-12
Max.
+ 0.3
V
240
0.4
0.8
0.5
+1
+1
40
10
8
9
CC
–55 C to +125 C
–40 C to +85 C
Temperature
Min.
–0.3
0 C to +70 C
2.4
2.2
–1
–1
7C1049-15
Ambient
Max.
+ 0.3
V
220
0.4
0.8
0.5
+1
+1
40
10
CC
8
9
[2]
Min.
–0.3
2.4
2.2
–1
–1
7C1049-17
CY7C1049
4.5V–5.5V
Page 2 of 10
Max.
+ 0.3
V
195
0.4
0.3
0.5
+1
+1
40
10
V
8
9
CC
CC
Unit
mA
mA
mA
mA
mA
mA
V
V
V
V
A
A