CY7C09099V-12AC Cypress Semiconductor Corp, CY7C09099V-12AC Datasheet - Page 10

• Manufacturer Part Number: CY7C09099V-12AC
• Description: IC SRAM 1MBIT 12NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09099V-12AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 1M (128K x 8)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1176

Switching Waveforms
Pipelined Read-to-Write-to-Read (OE = V
Pipelined Read-to-Write-to-Read (OE Controlled)
Notes:
Document #: 38-06043 Rev. *A
26. Output state (HIGH, LOW, or high-impedance) is determined by the previous cycle control signals.
27. CE
28. During “No Operation”, data in memory at the selected address may be corrupted and should be re-written to ensure data integrity.
ADDRESS
ADDRESS
DATA
DATA
DATA
DATA
0
CLK
R/W
CLK
R/W
CE
CE
CE
CE
and ADS = V
OUT
OUT
OE
IN
IN
0
1
0
1
t
t
t
t
t
t
SW
SC
SA
SW
SC
SA
IL
; CE
A
A
1
n
, CNTEN, and CNTRST = V
n
t
t
CH2
CH2
(continued)
t
t
CYC2
t
t
t
CYC2
t
t
t
HW
HC
HA
HW
HC
HA
t
t
CL2
CL2
A
READ
A
READ
n+1
n+1
t
t
CD2
CD2
IL
)
IH
[19, 26, 27, 28]
.
Q
t
t
SW
OHZ
n
[19, 26, 27, 28]
Q
n
t
SW
t
SD
D
A
A
n+2
n+2
t
n+2
HW
t
t
CKHZ
NO OPERATION
HD
t
HW
t
WRITE
SD
A
D
A
D
n+3
n+3
n+2
n+2
t
HD
WRITE
CY7C09079V/89V/99V
CY7C09179V/89V/99V
A
A
n+4
n+3
t
t
CKLZ
CKLZ
READ
READ
A
A
n+5
n+4
t
Page 10 of 18
t
CD2
CD2
Q
n+4
Q
n+3