CY7C09199-9AC Cypress Semiconductor Corp, CY7C09199-9AC Datasheet - Page 14

• 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
Write with Address Counter Advance (Flow-Through or Pipelined Outputs)
Notes:
Document #: 38-06039 Rev. *A
28. CE
29. The “Internal Address” is equal to the “External Address” when ADS = V
INTERNAL
ADDRESS
ADDRESS
CNTEN
DATA
0
ADS
CLK
and R/W = V
IN
t
t
t
SAD
SCN
t
SA
SD
IL
; CE
WRITE EXTERNAL
1
D
A
and CNTRST = V
n
n
ADDRESS
t
CH2
(continued)
t
CYC2
t
t
t
HAD
HCN
t
HD
HA
t
CL2
A
n
IH
.
D
n+1
WRITE WITH
COUNTER
D
n+1
WRITE COUNTER
IL
A
and equals the counter output when ADS = V
n+1
HOLD
D
n+2
[28, 29]
A
n+2
WRITE WITH COUNTER
D
n+3
IH
.
CY7C09089/99
CY7C09189/99
A
n+3
D
n+4
Page 14 of 19
A
n+4