IC MPU 16BIT 5V 20MHZ 68PLCC

EE80C188XL20

Manufacturer Part NumberEE80C188XL20
DescriptionIC MPU 16BIT 5V 20MHZ 68PLCC
ManufacturerIntel
EE80C188XL20 datasheet
 


Specifications of EE80C188XL20

Processor Type80C186FeaturesXL suffix, 16-Bit
Speed20MHzVoltage5V
Mounting TypeSurface MountPackage / Case68-PLCC
Family NameIntel186Device Core80188
Device Core Size16bFrequency (max)20MHz
Instruction Set ArchitectureCISCSupply Voltage 1 (typ)5V
Operating Supply Voltage (max)5.5VOperating Supply Voltage (min)4.5V
Operating Temp Range0C to 70COperating Temperature ClassificationCommercial
MountingSurface MountPin Count68
Package TypePLCCLead Free Status / RoHS StatusLead free / RoHS Compliant
Other names863554  
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80C186XL 80C188XL
Table 6 QFP Pin Functions with Location
AD Bus
Bus Control
AD0
64
ALE QS0
AD1
66
BHE (RFSH)
AD2
68
S0
AD3
70
S1
AD4
74
S2
AD5
76
RD QSMD
AD6
78
WR QS1
AD7
80
ARDY
AD8 (A8)
65
SRDY
AD9 (A9)
67
DEN
AD10 (A10)
69
DT R
AD11 (A11)
71
LOCK
AD12 (A12)
75
HOLD
AD13 (A13)
77
HLDA
AD14 (A14)
79
AD15 (A15)
1
No Connection
A16 S3
3
A17 S4
4
N C
N C
A18 S5
5
A19 S6
6
N C
N C
N C
N C
N C
N C
N C
NOTE
Pin names in parentheses apply to the 80C188XL
Table 7 QFP Pin Locations with Pin Names
1
AD15 (A15)
21
S2
2
N C
22
S1
3
A16 S3
23
S0
4
A17 S4
24
N C
5
A18 S5
25
HLDA
6
A19 S6
26
HOLD
7
BHE (RFSH)
27
SRDY
8
WR QS1
28
LOCK
9
RD QSMD
29
TEST BUSY
10
ALE QS0
30
NMI
11
N C
31
INT0
12
V
32
INT1 SELECT
SS
13
V
33
V
SS
CC
14
N C
34
V
CC
15
N C
35
INT2 INTA0
16
X1
36
INT3 INTA1
17
X2
37
DT R
18
RESET
38
DEN
19
CLKOUT
39
MCS0 PEREQ
20
ARDY
40
MCS1 ERROR
NOTE
Pin names in parentheses apply to the 80C188XL
20
Processor Control
10
RES
55
UCS
7
RESET
18
LCS
23
X1
16
22
X2
17
MCS0 PEREQ
21
CLKOUT
19
MCS1 ERROR
9
TEST BUSY
29
MCS2
8
NMI
30
MCS3 NPS
20
INT0
31
27
INT1 SELECT
32
PCS0
38
INT2 INTA0
35
PCS1
37
INT3 INTA1
36
PCS2
28
PCS3
26
PCS4
Power and Ground
25
PCS5 A1
V
33
PCS6 A2
CC
V
34
CC
V
72
TMR IN 0
CC
2
V
73
TMR IN 1
CC
11
V
12
TMR OUT 0
SS
14
V
13
TMR OUT 1
SS
15
V
53
SS
24
DRQ0
43
DRQ1
44
62
63
41
MCS2
61
42
MCS3 NPS
62
43
N C
63
44
N C
64
45
UCS
65
46
LCS
66
47
PCS6 A2
67
48
PCS5 A1
68
49
PCS4
69
50
PCS3
70
51
PCS2
71
52
PCS1
72
53
V
73
SS
54
PCS0
74
55
RES
75
56
TMR OUT 1
76
57
TMR OUT 0
77
58
TMR IN 1
78
59
TMR IN 0
79
60
DRQ1
80
I O
45
46
39
40
41
42
54
52
51
50
49
48
47
59
58
57
56
61
60
DRQ0
N C
N C
AD0
AD8 (A8)
AD1
AD9 (A9)
AD2
AD10 (A10)
AD3
AD11 (A11)
V
CC
V
CC
AD4
AD12 (A12)
AD5
AD13 (A13)
AD6
AD14 (A14)
AD7