cym1946 Cypress Semiconductor Corporation., cym1946 Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/1/180/cypress_semiconductor_corporation__sml.jpg)
cym1946
Manufacturer Part Number
cym1946
Description
512k Static Module
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
1.CYM1946.pdf
(6 pages)
Selection Guide
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
Capacitance
Maximum Access Time (ns)
Maximum Operating Current (mA)
Maximum Standby Current (mA)
V
V
V
V
I
I
I
I
I
C
C
C
C
Notes:
Parameter
IX
OZ
CC
SB1
SB2
1.
2.
OH
OL
IH
IL
INA
INB
OUT
INA17–18
Parameter
A pull-up resistor to V
Tested on a sample basis.
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]
Operating Supply
Input Capacitance (WE, OE, A
Input Capacitance (CS)
Output Capacitance
Input Capacitance A
CC
[1]
[1]
Description
on the CS input is required to keep the device deselected during V
Description
Over the Operating Range
17–18
V
V
GND < V
GND < V
V
CS
Max. V
Min. Duty Cycle = 100%
Max. V
CS > V
V
V
CC
CC
CC
IN
IN
N
> V
< 0.2V
0–16
= Min., I
= Min., I
= Max., I
< V
CC
CC
CC
CC
IL
)
I
O
, CS > V
,
< V
< V
0.2V,
0.2V, or
OH
OL
T
V
OUT
CC
A
Test Conditions
CC
CC
= 25 C, f = 1 MHz,
= 8.0 mA
= 4.0 mA
2
, Output Disabled
= 5.0V
= 0 mA,
IH
DC Voltage Applied to Outputs
in High Z State.................................................–0.5V to +V
DC Input Voltage ............................................–0.5V to +7.0V
Operating Range
,
Test Conditions
Commercial
1946-35
Range
1100
585
35
35, 45, 55
35, 45, 55
CC
power-up, otherwise I
Temperature
0 C to +70 C
1946-45
Ambient
1100
585
45
Min.
–0.3
SB
–32
–20
2.4
2.2
will exceed values given.
Max.
175
10
45
45
V
CC
Max.
1100
+32
+20
585
200
0.4
0.8
+ 0.3
CYM1946
1946-55
5V
1100
585
55
Unit
V
pF
pF
pF
pF
Unit
CC
mA
mA
mA
10%
V
V
V
V
A
A
CC