CY7C4245V-25ASXC Cypress Semiconductor Corp, CY7C4245V-25ASXC Datasheet - Page 13

• Manufacturer Part Number: CY7C4245V-25ASXC
• Description: IC SYNC FIFO MEM 4KX18 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4245V-25ASXC

• Function: Synchronous
• Memory Size: 72K (4K x 18)
• Data Rate: 67MHz
• Access Time: 15ns
• 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

Document #: 38-06029 Rev. *C
Switching Waveforms
Full Flag Timing
Half-Full Flag Timing-
D
Q
0
WCLK
WCLK
RCLK
–D
0
RCLK
WEN
WEN
REN
–q
REN
OE
17
HF
FF
17
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
[14]
t
ENS
NO WRITE
(continued)
HALF FULL OR LESS
t
t
WFF
CLKH
t
t
A
ENH
t
DS
t
ENS
DATA WRITE
t
ENH
t
CLKL
t
HF
DATAREAD
t
ENS
t
t
SKEW1
WFF
HALF FULL+1
[14]
CY7C4225V/4205V/4215V
CY7C4425V/4235V/4245V
OR MORE
t
ENS
NO WRITE
t
HF
t
WFF
t
t
A
ENH
HALF FULL OR LESS
NEXT DATA READ
Page 13 of 20
DATA WRITE
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