CY7C09349A-12AC Cypress Semiconductor Corp, CY7C09349A-12AC Datasheet - Page 7

• Manufacturer Part Number: CY7C09349A-12AC
• Description: IC SRAM 72KBIT 12NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09349A-12AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 72K (4K x 18)
• Speed: 12ns
• 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: 428-1446

Switching Characteristics
Note:
Document #: 38-06048 Rev. **
8.
f
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Port to Port Delays
t
t
Parameter
MAX1
MAX2
CYC1
CYC2
CH1
CL1
CH2
CL2
R
F
SA
HA
SC
HC
SW
HW
SD
HD
SAD
HAD
SCN
HCN
SRST
HRST
OE
OLZ
OHZ
CD1
CD2
DC
CKHZ
CKLZ
CWDD
CCS
Test conditions used are Load 2.
[8]
[8]
[8]
f
f
Clock Cycle Time - Flow-Through
Clock Cycle Time - Pipelined
Clock HIGH Time - Flow-Through
Clock LOW Time - Flow-Through
Clock HIGH Time - Pipelined
Clock LOW Time - Pipelined
Clock Rise Time
Clock Fall Time
Address Set-up Time
Address Hold Time
Chip Enable Set-up Time
Chip Enable Hold Time
R/W Set-up Time
R/W Hold Time
Input Data Set-up Time
Input Data Hold Time
ADS Set-up Time
ADS Hold Time
CNTEN Set-up Time
CNTEN Hold Time
CNTRST Set-up Time
CNTRST Hold Time
Output Enable to Data Valid
OE to Low Z
OE to High Z
Clock to Data Valid - Flow-Through
Clock to Data Valid - Pipelined
Data Output Hold After Clock HIGH
Clock HIGH to Output High Z
Clock HIGH to Output Low Z
Write Port Clock HIGH to Read Data Delay
Clock to Clock Set-up Time
Max
Max
Flow-Through
Pipelined
Description
Over the Operating Range
Min.
6.5
6.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
19
10
4
4
0
0
0
0
0
0
0
2
1
2
2
2
-6
[1]
Max.
100
6.5
53
15
30
3
3
8
7
9
9
Min.
7.5
7.5
22
12
5
5
4
0
4
0
4
0
4
0
4
0
4
0
4
0
2
1
2
2
2
-7
CY7C09349A
CY7C09359A
Max.
7.5
45
83
18
35
10
3
3
9
7
9
Min.
25
15
12
12
6
6
4
1
4
1
4
1
4
1
4
1
4
1
4
1
2
1
2
2
2
-9
Max.
40
67
10
20
40
15
3
3
7
9
9
Min.
CY7C09349A
CY7C09359A
30
20
12
12
8
8
4
1
4
1
4
1
4
1
4
1
4
1
4
1
2
1
2
2
2
-12
Max.
33
50
12
25
12
40
15
3
3
7
9
Page 7 of 17
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns