CY7C4245V-25ASC Cypress Semiconductor Corp, CY7C4245V-25ASC Datasheet - Page 18

• Manufacturer Part Number: CY7C4245V-25ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4245V-25ASC

• Configuration: Dual
• Density: 64Kb
• Access Time (max): 15ns
• Word Size: 18b
• Organization: 4Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 30mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

Switching Waveforms
Note
Document #: 38-06029 Rev. *D
31. Write to Last Physical Location.
Q
D
WCLK
WCLK
0
RCLK
0
WEN
REN
WEN
WXO
–Q
–D
LD
LD
17
17
t
t
CLKH
CLKH
(continued)
t
t
CLK
CLK
t
t
t
t
t
ENS
ENS
ENS
ENS
ENS
t
DS
t
CLKH
PAE OFFSET
Figure 16. Write Programmable Registers
Figure 17. Read Programmable Registers
Figure 18. Write Expansion Out Timing
Note 31
UNKNOWN
t
t
CLKL
CLKL
t
t
t
XO
ENH
ENH
t
DH
t
A
t
XO
PAF OFFSET
PAE OFFSET
PAE OFFSET
PAF OFFSET
D
0
–D
11
CY7C4225V/4215V
CY7C4235V/4245V
PAE OFFSET
Page 18 of 23
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