TN80C188EA20 Intel, TN80C188EA20 Datasheet - Page 17

• Manufacturer Part Number: TN80C188EA20
• Description: IC MPU 16-BIT 5V 20MHZ 68-PLCC
• Manufacturer: Intel

Specifications of TN80C188EA20

• Rohs Status: RoHS non-compliant
• Processor Type: 80C188
• Features: EA suffix, 16-Bit, Extended Temp
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Other names: 803497

NOTE
Pin names in parentheses apply to the 80C186EA 80L188EA
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
A17
A18
A19 S6
Address Data Bus
Name
Location
64
66
68
70
74
76
78
80
65
67
69
71
75
77
79
1
3
4
5
6
Table 6 QFP (EIAJ) Pin Names with Package Location
ALE QS0
BHE (RFSH)
S0
S1
S2
RD QSMD
WR QS1
ARDY
SRDY
DT R
DEN
LOCK
HOLD
HLDA
V
V
SS
CC
Name
Name
Bus Control
Power
12 13 24
44 72 73
Location
Location
2 33 34
53 62
10
23
22
21
20
27
37
39
28
26
25
7
9
8
RESIN
RESOUT
CLKIN
OSCOUT
CLKOUT
TEST BUSY
PDTMR
NMI
INT0
INT1 SELECT
INT2 INTA0
INT3 INTA1
IRQ
N C
80C186EA 80C188EA 80L186EA 80L188EA
Processor Control
Name
Location
11 14
15 63
55
18
16
17
19
29
38
30
31
32
35
36
UCS
LCS
MCS0 PEREQ
MCS1 ERROR
MCS2
MCS3 NCS
PCS0
PCS1
PCS2
PCS3
PCS4
PCS5 A1
PCS6 A2
T0OUT
T0IN
T1OUT
T1IN
DRQ0
DRQ1
Name
I O
Location
45
46
40
41
42
43
54
52
51
50
49
48
47
57
59
56
58
61
60
17
17