CY7C4225-15ASC Cypress Semiconductor Corp, CY7C4225-15ASC Datasheet - Page 16

• Manufacturer Part Number: CY7C4225-15ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4225-15ASC

• Configuration: Dual
• Density: 18Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 1Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 45mA
• 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 Number: 001-45652 Rev. **
35. Write to Last Physical Location.
Q
D
WCLK
WCLK
0
0
RCLK
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 17. Write Programmable Registers
Figure 18. Read Programmable Registers
Figure 19. Write Expansion Out Timing
Note 35
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
CY7C4425/4205/4215
CY7C4225/4235/4245
11
PAE OFFSET
Page 16 of 22
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