EN80C186EA25 查看數據表（PDF） - Intel
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EN80C186EA25 Datasheet PDF : 56 Pages
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AC Specifications
9.0
AC Specifications
Table 12.
AC Characteristics—80C186EA25/80C186EA20/80C186EA13 (Sheet 1 of 2)
Symbol
Parameter
Min Max Min Max Min Max Units Notes
INPUT CLOCK
25 MHz(12)
20 MHz
13 MHz
TF
CLKIN Frequency
TC
CLKIN Period
TCH CLKIN High Time
TCL
CLKIN Low Time
TCR CLKIN Rise Time
TCF
CLKIN Fall Time
OUTPUT CLOCK
0
50
0
20
%
25
10
%
10
10
%
10
1
8
1
1
8
1
40
0
26 MHz 1
%
38 5
% ns
1
%
12
% ns 1 2
%
12
% ns 1 2
8
1
8 ns 1 3
8
1
8 ns 1 3
TCD CLKIN to CLKOUT Delay
0
15
0
17
0
23 ns 1 4
T
CLKOUT Period
2TC
2 TC
2 TC ns
1
TPH
CLKOUT High Time
(T 2) b 5
(T 2) b 5
(T 2) b 5
ns
1
TPL
CLKOUT Low Time
(T 2) b 5
(T 2) b 5
(T 2) b 5
ns
1
TPR
CLKOUT Rise Time
1
6
1
6
1
6 ns 1 5
TPF
CLKOUT Fall Time
1
6
1
6
1
6 ns 1 5
OUTPUT DELAYS
TCHOV1 ALE S2 0 DEN
3
20
3
22
3
25 ns 1 4 6 7
BHE (RFSH) LOCK A19 16
TCHOV2 MCS3 0 LCS UCS PCS6 0
3
25
3
27
3
30 ns 1 4 6 8
NCS RD WR
TCLOV1 BHE (RFSH) DEN LOCK
RESOUT HLDA
T0OUT T1OUT A19 16
3
20
3
22
3
25 ns 1 4 6
TCLOV2
RD WR MCS3 0 LCS
UCS PCS6 0 AD15 0
(A15 8 AD7 0)
NCS INTA1 0 S2 0
3
25
3
27
3
30 ns 1 4 6
TCHOF RD WR BHE (RFSH)
LOCK S2 0 A19 16
0
25
0
25
0
25 ns
1
TCLOF DEN AD15 0 (A15 8 AD7 0)
0
25
0
25
0
25 ns
1
30
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