CY7C057V-12AXC Cypress Semiconductor Corp, CY7C057V-12AXC Datasheet - Page 6

• Manufacturer Part Number: CY7C057V-12AXC
• Description: CY7C057V-12AXC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-12AXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1.152M (32K x 36)
• Speed: 12ns
• 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 compliant by exemption

Pin Definitions
Document #: 38-06055 Rev. *E
A
SEM
CE
INT
BUSY
I/O
OE
R/W
B
M/S
V
V
0L
0
SS
DD
–B
0L
0L
L
–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
0R
0R
R
R
–A
R
R
, CE
–I/O
R
13/14R
Right Port
35R
1R
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 operations
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
–A
13
for 16K; A
0
–A
14
Description
for 32K devices)
0
 V
IL
and CE
1
V
IH
)
CY7C056V
CY7C057V
Page 6 of 26
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