CY7C09349A-12AC Cypress Semiconductor Corp, CY7C09349A-12AC Datasheet - Page 14

• 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 Waveforms
Counter Reset (Pipelined Outputs)
Notes:
Document #: 38-06048 Rev. **
25. CE
26. No dead cycle exists during counter reset. A READ or WRITE cycle may be coincidental with the counter reset.
INTERNAL
ADDRESS
ADDRESS
DATA
CNTRST
CNTEN
DATA
0
ADS
CLK
R/W
, UB, and LB = V
OUT
IN
t
t
t
SRST
SCN
SAD
A
X
IL
; CE
t
CH2
1
COUNTER
= V
t
t
t
HRST
HAD
HCN
RESET
t
(continued)
IH
CYC2
.
t
CL2
t
t
SW
SD
[12, 19, 25, 26]
D
0
t
t
HW
HD
ADDRESS 0
WRITE
0
ADDRESS 0
READ
ADDRESS 1
READ
1
t
Q
SA
0
A
n
t
HA
ADDRESS n
READ
A
n
CY7C09349A
CY7C09359A
Q
A
1
n+1
Page 14 of 17
A
n+1
Q
n