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