CY7C199CN CYPRESS [Cypress Semiconductor], CY7C199CN Datasheet - Page 4

• Manufacturer Part Number: CY7C199CN
• Description: 256 K (32 K x 8) Static RAM 2.0 V data retention
• Manufacturer: CYPRESS [Cypress Semiconductor]

Pin Description
Truth Table
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested.
Operating Range
Document #: 001-06435 Rev. *E
A
CE
IO
OE
V
V
WE
T
T
V
V
I
V
I
Commercial
Industrial
OUT
LU
Parameter
AMB
X
CC
SS
STG
CC
IN
ESD
Pin
X
, V
Range
CE
H
L
L
L
OUT
Input
Control
Input or Output
Control
Supply
Supply
Control
Type
Storage Temperature
Ambient Temperature with Power Applied (that is, case temperature)
Core Supply Voltage Relative to V
DC Voltage Applied to Any Pin Relative to V
Output Short-Circuit Current
Static Discharge Voltage (in accordance with MIL-STD-883, Method 3015)
Latch-up Current
OE
X
X
H
L
Address Inputs
Chip Enable
Data Input Outputs
Output Enable
Power (5.0V)
Ground
Write Enable
Description
Ambient Temperature (T
–40°C to 85°C
WE
0°C to 70°C
H
H
X
L
Description
SS
1, 2, 3, 4, 5, 6, 7, 8, 9,
11, 12, 13, 15, 16, 17,
10, 21, 23, 24, 25, 26
18, 19
DIP
SS
20
22
28
14
27
A
)
Data Out
Data In
High-Z
High-Z
IOx
1, 2, 3, 4, 5, 6, 7, 8, 9,
11, 12, 13, 15, 16, 17,
10, 21, 23, 24, 25, 26
Selected, Outputs Disabled
18, 19
Deselect/Power Down
SOJ
20
22
28
14
27
Mode
Read
Write
Voltage Range (V
–65 to +150
–55 to +125
–0.5 to +7.0
–0.5 to V
20
> 2001
> 200
5.0 V ± 10%
5.0 V ± 10%
2, 3, 4, 5, 8, 9, 10, 11, 12,
18, 19, 20, 22, 23, 24, 25,
Value
13, 14, 15, 16, 17, 28
CC
+ 0.5
TSOP I
CY7C199CN
Stand by (I
CC
27
26
21
Active (I
Active (I
Active (I
1
7
6
)
Power
Unit
Page 4 of 18
mA
mA
°C
°C
V
V
V
CC
CC
CC
SB
)
)
)
)
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