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CY7C4245-25JC データシートの表示(PDF) - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY7C4245-25JC
64, 256, 512, 1K, 2K, 4K x 18 Synchronous FIFOs
Cypress Semiconductor
CY7C4245-25JC Datasheet PDF : 25 Pages
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Switching Waveforms
(continued)
Full Flag Timing
NO WRITE
WCLK
D
0
–D
17
t
SKEW1
[13]
t
WFF
FF
CY7C4425/4205/4215
CY7C4225/4235/4245
NO WRITE
t
DS
t
SKEW1
[13]
DATA WRITE
t
WFF
t
WFF
DATA WRITE
WEN
RCLK
REN
t
ENS
t
ENH
t
ENS
t
ENH
OE
Q
0
–Q
17
LOW
t
A
DATA IN OUTPUT REGISTER
DATAREAD
t
A
NEXT DATA READ
42X5–11
Half-Full Flag Timing
WCLK
WEN
HF
RCLK
REN
t
CLKH
t
CLKL
t
ENS
t
ENH
t
HF
HALF FULL OR LESS
HALF FULL+1
OR MORE
t
HF
t
ENS
HALF FULL OR LESS
42X5–12
9
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