CY7C4245-10ASXC Cypress Semiconductor Corp, CY7C4245-10ASXC Datasheet - Page 17

• Manufacturer Part Number: CY7C4245-10ASXC
• Description: IC SYNC FIFO MEM 4KX18 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4245-10ASXC

• Function: Synchronous
• Memory Size: 72K (4K x 18)
• Data Rate: 100MHz
• Access Time: 8ns
• 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: 001-45652 Rev. **
36. Read from Last Physical Location.
37. Clocks are free running in this case.
38. The flags may change state during Retransmit as a result of the offset of the read and write pointers, but flags will be valid at t
39. For the synchronous PAE and PAF flags (SMODE), an appropriate clock cycle is necessary after t
HF/PAE/PAF
async flags
REN/WEN
WCLK
and/all
RCLK
FL/RT
RCLK
EF/FF
REN
RXO
WXI
RXI
(continued)
t
ENS
t
CLKH
t
XIS
t
XI
Figure 20. Read Expansion Out Timing
Figure 23. Retransmit Timing
Figure 21. Write Expansion In Timing
Figure 22. Read Expansion In Timing
Note 36
t
XO
t
XO
t
PRT
[37, 38, 39]
RTR
to update these flags.
t
XIS
t
XI
CY7C4425/4205/4215
CY7C4225/4235/4245
t
RTR
RTR
.
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