CY7C4265-15ASC Cypress Semiconductor Corp, CY7C4265-15ASC Datasheet - Page 14

• Manufacturer Part Number: CY7C4265-15ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4265-15ASC

• Configuration: Dual
• Density: 288Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 16Kx18
• 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
Document #: 38-06004 Rev. *E
Notes
HF/PAE/PAF
34. Clocks are free-running in this case.
35. The flags may change state during Retransmit as a result of the offset of the read and write pointers, but flags are valid at t
36. For the synchronous PAE and PAF flags (SMODE), an appropriate clock cycle is necessary after t
async flags
REN/WEN
and all
FL/RT
RCLK
EF/FF
RXI
(continued)
Figure 20. Retransmit Timing
Figure 19. Read Expansion In Timing
t
PRT
CY7C4255, CY7C4265, CY7C4265A
[34, 35, 36]
RTR
t
to update these flags.
XIS
t
XI
t
RTR
RTR
.
Page 14 of 23
[+] Feedback
[+] Feedback