CY7C057V-15AC Cypress Semiconductor Corp, CY7C057V-15AC Datasheet - Page 5

• Manufacturer Part Number: CY7C057V-15AC
• Description: IC SRAM 1.152MBIT 15NS 144LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-15AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1.152M (32K x 36)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1174

Selection Guide
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 ............... –0.5V to +4.6V
DC Voltage Applied to
Outputs in High Z State ...........................–0.5V to V
DC Input Voltage...................................–0.5V to V
Note:
Document #: 38-06055 Rev. **
6.
Maximum Access Time (ns)
Typical Operating Current (mA)
Typical Standby Current for I
Typical Standby Current for I
Level)
A
SEM
CE
INT
BUSY
I/O
OE
R/W
B
M/S
V
V
0L
0
SS
DD
–B
0L
0L
L
Pulse width < 20 ns.
–A
L
L
L
–I/O
, CE
3
L
13/14L
Left Port
35L
1L
A
SEM
CE
INT
BUSY
I/O
OE
R/W
BM, SIZE
WA, BA
0R
SB1
SB3
0R
0R
R
R
–A
R
R
–I/O
, CE
(mA) (Both Ports TTL Level)
R
( A) (Both Ports CMOS
Right Port
13/14R
35R
1R
DD
DD
+0.5V
Address (A
Semaphore Enable
Chip Enable (CE is LOW when CE
Interrupt Flag
Busy Flag
Data Bus Input/Output
Output Enable
Read/Write Enable
Byte Select Inputs. Asserting these signals enables read and write oper-
ations to the corresponding bytes of the memory array.
See Bus Matching for details.
See Bus Matching for details.
Master or Slave Select
Ground
Power
+0.5V
[6]
0
–A
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage .......................................... >2001V
Latch-Up Current.................................................... >200 mA
Operating Range
Shaded areas contain advance information.
Commercial
Industrial
CY7C056V
CY7C057V
13
10 A
for 16K; A
250
Range
-12
12
55
0
–A
Description
14
for 32K devices)
0
–40 C to +85 C
CY7C056V
CY7C057V
Temperature
0 C to +70 C
V
10 A
Ambient
240
IL
-15
15
50
and CE
1
V
IH
CY7C056V
CY7C057V
)
CY7C056V
CY7C057V
3.3V
3.3V
10 A
Page 5 of 23
230
-20
20
45
V
DD
165 mV
165 mV