80C186EA Datasheet, PDF (25/50 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186EA 80C188EA 80L186EA 80L188EA
AC SPECIFICATIONS
AC Characteristics 80C186EA25 80C186EA20 80C186EA13
Symbol
Parameter
INPUT CLOCK
Min Max
25 MHz⁽¹²⁾
Min Max
20 MHz
Min Max Units Notes
13 MHz
T_F
CLKIN Frequency
T_C
CLKIN Period
T_CH CLKIN High Time
T_CL
CLKIN Low Time
T_CR CLKIN Rise Time
T_CF
CLKIN Fall Time
OUTPUT CLOCK
0
50
0
40
0
26 MHz 1
20
%
25
% _{38 5} % _ns
1
10
%
10
%
12
% _{ns 1 2}
10
%
10
%
12
% _{ns 1 2}
1
8
1
8
1
8 ns 1 3
1
8
1
8
1
8 ns 1 3
T_CD CLKIN to CLKOUT Delay
0
15
0
17
0
23 ns 1 4
T
CLKOUT Period
2T_C
2 T_C
2 T_C ns
1
T_PH
CLKOUT High Time
(T 2) ^b 5
(T 2) ^b 5
(T 2) ^b 5
ns
1
T_PL
CLKOUT Low Time
(T 2) ^b 5
(T 2) ^b 5
(T 2) ^b 5
ns
1
T_PR
CLKOUT Rise Time
1
6
1
6
1
6 ns 1 5
T_PF
CLKOUT Fall Time
1
6
1
6
1
6 ns 1 5
OUTPUT DELAYS
T_CHOV1 ALE S2 0 DEN DT R
3
20
3
22
3
25 ns 1 4 6 7
BHE (RFSH) LOCK A19 16
T_CHOV2 MCS3 0 LCS UCS PCS6 0
3
25
3
27
3
30 ns 1 4 6 8
NCS RD WR
T_CLOV1 BHE (RFSH) DEN LOCK
RESOUT HLDA
T0OUT T1OUT A19 16
3
20
3
22
3
25 ns 1 4 6
T_CLOV2
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
T_CHOF RD WR BHE (RFSH) DT R
0
25
0
25
0
25 ns
1
LOCK S2 0 A19 16
T_CLOF DEN AD15 0 (A15 8 AD7 0)
0
25
0
25
0
25 ns
1
25
25