SB80C186XL20 Intel, SB80C186XL20 Datasheet - Page 20
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SB80C186XL20
Manufacturer Part Number
SB80C186XL20
Description
IC MPU 16-BIT 5V 20MHZ 80-SQFP
Manufacturer
Intel
Datasheet
1.S80C188XL25.pdf
(48 pages)
Specifications of SB80C186XL20
Rohs Status
RoHS non-compliant
Processor Type
80C186
Features
XL suffix, 16-Bit
Speed
20MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
80-SQFP
Other names
808824
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
80C186XL 80C188XL
NOTE
Pin names in parentheses apply to the 80C188XL
NOTE
Pin names in parentheses apply to the 80C188XL
20
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8 (A8)
AD9 (A9)
AD10 (A10)
AD11 (A11)
AD12 (A12)
AD13 (A13)
AD14 (A14)
AD15 (A15)
A16 S3
A17 S4
A18 S5
A19 S6
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
AD15 (A15)
N C
A16 S3
A17 S4
A18 S5
A19 S6
BHE (RFSH)
WR QS1
RD QSMD
ALE QS0
N C
V
V
N C
N C
X1
X2
RESET
CLKOUT
ARDY
AD Bus
SS
SS
64
66
68
70
74
76
78
80
65
67
69
71
75
77
79
1
3
4
5
6
ALE QS0
BHE (RFSH)
S0
S1
S2
RD QSMD
WR QS1
ARDY
SRDY
DEN
DT R
LOCK
HOLD
HLDA
N C
N C
N C
N C
N C
N C
N C
N C
N C
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Table 7 QFP Pin Locations with Pin Names
No Connection
Table 6 QFP Pin Functions with Location
Bus Control
S2
S1
S0
N C
HLDA
HOLD
SRDY
LOCK
TEST BUSY
NMI
INT0
INT1 SELECT
V
V
INT2 INTA0
INT3 INTA1
DT R
DEN
MCS0 PEREQ
MCS1 ERROR
CC
CC
10
23
22
21
20
27
38
37
28
26
25
11
14
15
24
43
44
62
63
7
9
8
2
RES
RESET
X1
X2
CLKOUT
TEST BUSY
NMI
INT0
INT1 SELECT
INT2 INTA0
INT3 INTA1
V
V
V
V
V
V
V
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Power and Ground
Processor Control
CC
CC
CC
CC
SS
SS
SS
MCS2
MCS3 NPS
N C
N C
UCS
LCS
PCS6 A2
PCS5 A1
PCS4
PCS3
PCS2
PCS1
V
PCS0
RES
TMR OUT 1
TMR OUT 0
TMR IN 1
TMR IN 0
DRQ1
SS
55
18
16
17
19
29
30
31
32
35
36
33
34
72
73
12
13
53
UCS
LCS
MCS0 PEREQ
MCS1 ERROR
MCS2
MCS3 NPS
PCS0
PCS1
PCS2
PCS3
PCS4
PCS5 A1
PCS6 A2
TMR IN 0
TMR IN 1
TMR OUT 0
TMR OUT 1
DRQ0
DRQ1
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
DRQ0
N C
N C
AD0
AD8 (A8)
AD1
AD9 (A9)
AD2
AD10 (A10)
AD3
AD11 (A11)
V
V
AD4
AD12 (A12)
AD5
AD13 (A13)
AD6
AD14 (A14)
AD7
CC
CC
I O
45
46
39
40
41
42
54
52
51
50
49
48
47
59
58
57
56
61
60