CY7C4255V-15ASXC Cypress Semiconductor Corp, CY7C4255V-15ASXC Datasheet - Page 19

• Manufacturer Part Number: CY7C4255V-15ASXC
• Description: CY7C4255V-15ASXC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4255V-15ASXC

• Function: Synchronous
• Memory Size: 144K (8K x 18)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Notes
Document Number: 38-06012 Rev. *D
35. Read from Last Physical Location.
36. Write to Last Physical Location.
Q
WCLK
WCLK
WCLK
0
WEN
RCLK
WXO
REN
WEN
RXO
WXI
–Q
LD
17
t
CLKH
(continued)
t
CLK
t
t
t
t
ENS
ENS
ENS
ENS
t
t
CLKH
CLKH
t
XIS
t
XI
Figure 18. Read Programmable Registers
Figure 19. Write Expansion Out Timing
Figure 20. Read Expansion Out Timing
Figure 21. Write Expansion In Timing
35
35
36
UNKNOWN
t
CLKL
t
t
XO
XO
t
ENH
t
A
t
t
XO
XO
PAE OFFSET
PAF OFFSET
CY7C4255V, CY7C4265V
CY7C4275V, CY7C4285V
PAE OFFSET
Page 19 of 24
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