CY7C008 CYPRESS [Cypress Semiconductor], CY7C008 Datasheet - Page 4

• Manufacturer Part Number: CY7C008
• Description: 64K/128K x 8/9 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Pin Definitions
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65
Ambient Temperature with
Power Applied.............................................–55
Supply Voltage to Ground Potential ............... –0.3V to +7.0V
DC Voltage Applied to Outputs
in High Z State ............................................... –0.5V to +7.0V
DC Input Voltage
Notes:
Document #: 38-06041 Rev. *C
7.
8.
9.
CE
R/W
OE
A
I/O
SEM
INT
BUSY
M/S
V
GND
NC
0L
CC
0L
0L
L
The Voltage on any input or I/O pin cannot exceed the power pin during power-up.
Pulse width < 20 ns.
Industrial parts are available in CY7C009 and CY7C019 only.
–A
L
L
L
–I/O
, CE
L
16L
Left Port
8L
1L
[8]
......................................... –0.5V to +7.0V
[7]
CE
R/W
OE
A
I/O
SEM
INT
BUSY
0R
0R
0R
R
R
–A
R
R
–I/O
, CE
R
Right Port
16R
8R
1R
°
°
C to +150
C to +125
Chip Enable (CE is LOW when CE
Read/Write Enable
Output Enable
Address (A
Data Bus Input/Output (I/O
Semaphore Enable
Interrupt Flag
Busy Flag
Master or Slave Select
Power
Ground
No Connect
°
°
C
C
0
–A
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >1100V
Latch-Up Current.................................................... >200 mA
Operating Range
Commercial
Industrial
15
for 64K devices and A
Range
[9]
0
–I/O
Description
7
for x8 devices and I/O
0
–40
£ V
Temperature
0
°
Ambient
C to +70
°
IL
0
C to +85
–A
and CE
16
for 128K devices)
°
C
°
1
C
Š V
CY7C008/009
CY7C018/019
IH
0
)
–I/O
5V ± 10%
5V ± 10%
Page 4 of 19
8
for x9)
V
CC