CY7C057V-15AXI Cypress Semiconductor Corp, CY7C057V-15AXI Datasheet - Page 12
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CY7C057V-15AXI
Manufacturer Part Number
CY7C057V-15AXI
Description
CY7C057V-15AXI
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C057V-15BBC.pdf
(26 pages)
Specifications of CY7C057V-15AXI
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
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
428-2105
CY7C057V-15AXI
CY7C057V-15AXI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C057V-15AXI
Manufacturer:
CYPRESS
Quantity:
201
Company:
Part Number:
CY7C057V-15AXI
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Document #: 38-06055 Rev. *E
CURRENT
Notes
DATA OUT
ADDRESS
CE
25. R/W is HIGH for read cycles.
26. Device is continuously selected. CE
27. OE = V
28. Address valid prior to or coinciding with CE
29. To access RAM, CE
B
B
DATA OUT
B
2
ADDRESS
0
and SEM=V
DATA OUT
3
, B
0
CE
, CE
, WA, BA
, B
3
0
, WA, BA
1
, CE
1
, B
, B
IL
I
I
.
CC
SB
2
OE
0
,
1
, B
IL
, and CE
1
PREVIOUS DATA VALID
,
0
= V
1
= B
IL
, CE
0
= B
1
1
=V
t
Read Cycle No. 1 (Either Port Address Access)
OHA
= B
Read Cycle No. 2 (Either Port CE/OE Access)
IH
0
, B
2
= V
= B
0
, B
IL
t
AA
3
, CE
0
, =V
Read Cycle No. 3 (Either Port)
1
, B
t
transition LOW and CE
PU
1
2
IH
=V
t
, B
AA
.
t
t
IH
3
LZCE
LZCE
, WA, BA are valid, and SEM = V
, and B
t
LZCE
t
t
ACE
ABE
0
BYTE SELECT VALID
t
, B
LZOE
1
, B
t
t
RC
SELECT VALID
ACE
2
t
1
, B
RC
transition HIGH.
t
DOE
3
CHIP SELECT VALID
, WA, BA are valid. This waveform cannot be used for semaphore reads.
IH
. To access semaphore, CE
[25, 27, 28, 29]
DATA VALID
[25, 28, 29]
[25, 26, 27]
DATA VALID
0
= V
t
OHA
IH
t
, CE
t
t
OHA
HZCE
PD
1
t
t
t
=V
HZCE
HZCE
HZOE
IL
and SEM = V
CY7C056V
CY7C057V
Page 12 of 26
IL
or CE
0
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