CY7C0832V-167AC Cypress Semiconductor Corp, CY7C0832V-167AC Datasheet - Page 21

• Manufacturer Part Number: CY7C0832V-167AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0832V-167AC

• Density: 4.5Mb
• Access Time (max): 4ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 167MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 300mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 120
• Word Size: 18b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06059 Rev. *K
Switching Waveforms
Notes:
41. CE
42. Address in output mode. Host must not be driving address bus after t
43. Address in input mode. Host can drive address bus after t
44. 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.
Readback State of Address Counter or Mask Register
EXTERNAL
ADDRESS
DATA
INTERNAL
ADDRESS
CNTEN
A
0
ADS
0
–A
CLK
OUT
= OE = BE0 – BE1 = LOW; CE
16
t
t
SCN
SAD
EXTERNAL
ADDRESS
t
SA
LOAD
Q
A
x-2
n
t
t
HAD
HCN
t
HA
t
CH2
t
CYC2
t
CL2
READBACK
(continued)
COUNTER
INTERNAL
ADDRESS
1
Q
= R/W = CNTRST = MRST = HIGH.
x-1
A
n
t
CD2
INCREMENT
PRELIMINARY
CKHZ
Q
n
t
t
CA2
.
CKHZ
or t
CKLZ
[41, 42, 43, 44]
CM2
in next clock cycle.
A
n+1
A
n*
t
CKLZ
A
n+2
Q
n+1
CY7C0830V/CY7C0831V
CY7C0832V/CY7C0833V
A
Q
n+3
n+2
CY7C0837V
Q
A
n+3
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n+4