80C186EC Datasheet, PDF (30/57 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186EC 188EC 80L186EC 188EC
AC SPECIFICATIONS
AC Characteristics 80C186EC25
Symbol
Parameter
INPUT CLOCK
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
T_CD
CLKIN to CLKOUT Delay
T
CLKOUT Period
T_PH
CLKOUT High Time
T_PL
CLKOUT Low Time
T_PR
CLKOUT Rise Time
T_PF
CLKOUT Fall Time
OUTPUT DELAYS
T_CHOV1 ALE S2 0 DEN DT R
BHE (RFSH) LOCK A19 16
T_CHOV2
T_CLOV1
GCS0 7 LCS UCS NCS RD WR
BHE (RFSH) DEN LOCK RESOUT
HLDA T0OUT T1OUT A19 16
T_CLOV2 RD WR GCS7 0 LCS UCS AD15 0
(AD7 0 A15 8) NCS INTA1 0 S2 0
T_CHOF RD WR BHE (RFSH) DT R
LOCK S2 0 A19 16
T_CLOF DEN AD15 0 (AD7 0 A15 8)
25 MHz
Min
Max
Units Notes
0
50
MHz
1
20
%
ns
1
8
%
ns
12
8
%
ns
12
1
10
ns
13
1
10
ns
13
0
17
ns
14
2 T_C
ns
1
(T 2) ^b 5 (T 2) ^a 5 ns
1
(T 2) ^b 5 (T 2) ^a 5 ns
1
1
6
ns
15
1
6
ns
15
3
17
ns 1 4 6 7
3
20
ns 1 4 6 8
3
17
ns 1 4 6
3
20
ns 1 4 6
0
20
ns
1
0
20
ns
1
30