CY7C09199-9AC Cypress Semiconductor Corp, CY7C09199-9AC Datasheet - Page 11

• Manufacturer Part Number: CY7C09199-9AC
• Description: IC SRAM 1.152MBIT 67MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09199-9AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 1.152M (128K x 9)
• Speed: 67MHz
• 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: 428-1181

Switching Waveforms
Pipelined Read-to-Write-to-Read (OE = V
Pipelined Read-to-Write-to-Read (OE Controlled)
Notes:
Document #: 38-06039 Rev. *A
24. Output state (HIGH, LOW, or High-Impedance) is determined by the previous cycle control signals.
25. CE
26. During “No Operation,” data in memory at the selected address may be corrupted and should be rewritten 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
[17, 24, 25, 26]
.
Q
t
t
SW
OHZ
n
[17, 24, 25, 26]
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
A
A
n+4
n+3
t
t
CKLZ
CKLZ
CY7C09089/99
CY7C09189/99
READ
READ
A
A
n+5
n+4
t
Page 11 of 19
t
CD2
CD2
Q
n+4
Q
n+3