CY7C199CN-20ZXIT Cypress Semiconductor Corp, CY7C199CN-20ZXIT Datasheet - Page 3
![IC SRAM 256KBIT 20NS 28TSOP](/photos/7/23/72377/428-28-tsop_sml.jpg)
CY7C199CN-20ZXIT
Manufacturer Part Number
CY7C199CN-20ZXIT
Description
IC SRAM 256KBIT 20NS 28TSOP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199CN-12VXI.pdf
(14 pages)
Specifications of CY7C199CN-20ZXIT
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
256K (32K x 8)
Speed
20ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-TSOP I
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Pin Description
Truth Table
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the device. These user guidelines are not tested.
Operating Range
Document #: 001-06435 Rev. *B
A
CE
IO
OE
V
V
WE
T
T
V
V
I
V
I
Commercial
Industrial
Automotive-A
OUT
LU
Parameter
AMB
STG
X
CC
SS
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
H
X
X
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
X
H
H
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
5.0V ± 10%
5.0V ± 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
CY7C199CN
+ 0.5
TSOP I
Stand by (I
CC
27
26
21
1
7
6
Active (I
Active (I
Active (I
Page 3 of 14
)
Power
Unit
mA
mA
°C
°C
V
V
V
CC
CC
CC
SB
)
)
)
)