
UM1509
Application board bill of materials
Doc ID 022703 Rev 2
R9, R23, R33, R47
and R99
5
Resistor (0603)
1.2 k
Ω
R14 and R39
2
Resistor (0603)
5.6 k
Ω
R15 and R40
2
Resistor (0603)
91 k
Ω
R21, R26, R48 and
R51
4
Resistor (0603)
2 k
Ω
R24, R25, R49, R50
and R72
5
Resistor (0603)
220
Ω
R72
R27, R29, R35, R56,
R61, R65, R75, R76,
R79, R81, R93, R94,
R95 and R96
14
Resistor (0603)
0
Ω
R27, R29, R35,
R79, R81
R31
1
Resistor (0603)
33
Ω
R53, R55, R57, R58,
R85 and R104
6
Resistor (0603)
1 k
Ω
R54, R60, R64, R67,
R68, R105 and
R107
7
Resistor (0603)
4.7 k
Ω
R59, R63, R69,
R103, R106 and
R108
5
Resistor (0603)
100
Ω
R62
1
Variable Resistor
10 k
Ω
, potentiometer
RK09K11310KB
R66
1
Resistor (0603)
470
Ω
R71 and R74
2
Resistor (0603)
390
Ω
NA
R71, R74
R98
1
Resistor (0603)
1.5 k
Ω
R100
1
Resistor (0603)
47 k
Ω
R101
1
Resistor (0603)
47
Ω
R102
1
Resistor (0603)
102.5 k
Ω
(91K||5K6)
R102
SB1vSB2
2
Soldering Bridge
U1 and U2
2
CAN transceiver
SN65HVD230
U5 and U6
2
10/100 Fast Ethernet 3.3 V
Transceiver
ST802RT1A
ST: ST802RT1A
U9
1
Precision Analog
Temperature Sensor
STLM20W87F
ST: STLM20W87F
U10, U12, U13 and
U14
4
3.3 V/5 V Dual RS232
Transceiver w/ Int. Cap.
ST3232EBTR
ST: ST3232EBTR
U11
1
RS485 transceiver
ST3485EBDR
ST: ST3485EBDR
U15
1
Single channel power switch
STMPS2141STR
ST:
STMPS2141STR
U16
1
DC/DC converter
L7986A
ST: L7986A
Table 29.
List of components (continued)
Designator
Qty.
Description
Value
Order number
Not assembled