CY7C0831AV-133BBI Cypress Semiconductor Corp, CY7C0831AV-133BBI Datasheet - Page 20

• Manufacturer Part Number: CY7C0831AV-133BBI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0831AV-133BBI

• Density: 2Mb
• Access Time (max): 4.4ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 17b
• Package Type: FBGA
• Operating Temp Range: -40C to 85C
• Number Of Ports: 2
• Supply Current: 300mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Word Size: 18b
• Number Of Words: 128K
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Notes
Document #: 38-06059 Rev. *S
43. CE
44. Address in output mode. Host must not be driving address bus after t
45. Address in input mode. Host can drive address bus after t
46. An * is the internal value of the address counter (or the mask register depending on the CNT/MSK level) being Read out on the address lines.
EXTERNAL
ADDRESS
DATA
INTERNAL
ADDRESS
CNTEN
0
A
= OE = BE0 – BE1 = LOW; CE
0
ADS
–A
CLK
OUT
16
t
t
SCN
SAD
EXTERNAL
ADDRESS
t
SA
LOAD
Q
A
x-2
t
n
t
t
HAD
HCN
HA
t
Figure 16. Readback State of Address Counter or Mask Register
CH2
t
CYC2
t
1
CL2
READBACK
= R/W = CNTRST = MRST = HIGH.
(continued)
COUNTER
INTERNAL
ADDRESS
Q
x-1
A
n
t
CD2
INCREMENT
CKHZ
.
Q
n
t
t
CA2
CKHZ
CKLZ
or t
in next clock cycle.
CM2
A
n+1
A
n*
t
CKLZ
A
n+2
Q
n+1
CY7C0832BV, CY7C0833AV
CY7C0837AV, CY7C0830AV
CY7C0831AV, CY7C0832AV
[43, 44, 45, 46]
A
Q
n+3
n+2
Q
A
n+3
n+4
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