CY7C026A-20AC Cypress Semiconductor Corp, CY7C026A-20AC Datasheet - Page 4

• Manufacturer Part Number: CY7C026A-20AC
• Description: IC SRAM 16KX16 ASYN DUAL 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C026A-20AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 256K (16K x 16)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1162

Pin Definitions
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 to Ground Potential ............... –0.3V to +7.0V
DC Voltage Applied to Outputs
in High Z State ............................................... –0.5V to +7.0V
Note:
Document #: 38-06046 Rev. *A
5.
6.
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
M/S
V
GND
NC
0L
CC
L
0L
L
L
L
The Voltage on any input or I/O pin cannot exceed the power pin during power-up.
Pulse width < 20 ns.
–A
L
L
L
–I/O
L
13L
Left Port
17L
[5]
CE
R/W
OE
A
I/O
SEM
UB
LB
INT
BUSY
0R
R
0R
R
R
R
R
–A
R
R
–I/O
R
Right Port
13R
17R
Chip Enable
Read/Write Enable
Output Enable
Address
Data Bus Input/Output
Semaphore Enable
Upper Byte Select (I/O
Lower Byte Select (I/O
Interrupt Flag
Busy Flag
Master or Slave Select
Power
Ground
No Connect
DC Input Voltage
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >2001V
Latch-Up Current.................................................... >200 mA
Operating Range
Commercial
Industrial
Range
8
0
–I/O
–I/O
15
7
for x16 devices; I/O
[6]
for x16 devices; I/O
Description
........................................–0.5V to + 7.0V
–40 C to +85 C
Temperature
0 C to +70 C
Ambient
0
9
–I/O
–I/O
17
8
CY7C026A
CY7C036A
for x18 devices)
for x18 devices)
5V
5V
Page 4 of 18
V
CC
10%
10%