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CY7C4275
CY7C4285
Document #: 38-06008 Rev. *A
Page 6 of 21
tPAEsynch
Clock to Programmable Almost-Full Flag
(Synchronous mode, VCC/SMODE tied to VSS)
8
10
15
ns
tHF
Clock to Half-Full Flag
12
16
20
ns
tXO
Clock to Expansion Out
6
10
15
ns
tXI
Expansion in Pulse Width
4.5
6.5
10
ns
tXIS
Expansion in Set-Up Time
4
5
10
ns
tSKEW1
Skew Time between Read Clock and Write Clock for
Full Flag
5
6
10
ns
tSKEW2
Skew Time between Read Clock and Write Clock for
Empty Flag
5
6
10
ns
tSKEW3
Skew Time between Read Clock and Write Clock for
Programmable Almost Empty and Programmable Al-
most Full Flags (Synchronous Mode only)
10
15
18
ns
Switching Characteristics Over the Operating Range (continued)
7C42X5-10
7C42X5-15
7C42X5-25
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Unit
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