Intel 80L186EB User Manual

Page of 88
INTEL 186 EB/EC EVALUATION BOARD USER’S MANUAL
A-6
XU10
AMP # 822039-3
28 Pin PLCC 
socket
SOCKET28
SMT 28 pin PLCC 
socket
U10
Lattice # GAL22LV10C-
15LJ
Low voltage GAL
Socketed
U1
Motorola # MC74AC14D
74AC14
SO14
SMT Hex Schmitt Trg. 
inverter
U2
Maxim # MAX561CWI
562 Ser. xceiver
SO28W
SMT 3.3V 562 
Interface device
XU3, XU5
Mill-Max #S190-00-000-
00-22000
4 pin socket for osc
XTAL8
4 pin socket in 8 pin 
DIP size for oscillators
U3
CTS 32MHZ,half size 
can
32MHZ Oscillator
Socketed, Digi-Key 
# CTX174-ND
U5
CTS 6MHZ,half size can
6MHZ Oscillator
Socketed, Digi-Key 
# CTX159-ND
XU4
3M # 2-0100-07243-
000-018-007
100 ld PQFP 
socket
Thru-hole socket
U4
INTEL 
# KU80L186EC-16
3.3V 80X186EC
Socketed 
microprocessor
Y1
XTALV
Not installed, but 
place footprint
Jumper shunts
Configureable options
J1
Sharp # LM16155
LCD Display
Socketed at J3, mount 
holes will require 
stndoff
Standoff H/W
EF Johnson #J234-ND
Round Spacer, 
.375
2/Bd.Require (2) 2-56 
nylon 
screw,nut,washer
H538-ND,H612-ND,#2 
washer
Nylon #2 H/W
Nylon#2-56,3/4 
screw,nut,washer,as 
per above
Table A-2.  80186 EC Board Manual Parts List (Sheet 3 of 3)
LOCATION
MANUFACTURER
PART NUMBER
DESCRIPTION
FOOTPRINT
COMMENTS