2016 Microchip Technology Inc. DS50002449A-page 33
43 1 R47 12.1K 0603
44 8 R48, R49, R50,
R52, R54, R55,
R56, R57
75 0603
45 DNI 6 R58, R94, R95,
R96, R97, R98
Opt 1206
46 1 R63 0 1206
47 DNI 1 R61 0 1206
48 2 R75, R77 10K 0603
49 DNI 1 R122 10K 0603
50 6 R27, R28, R31,
R33, R76, R90
33 0603
51 4 R79, R80, R116,
R120
220 0603
52 DNI 2 R121, R123 220 0603
53 3 R112, R115, R118 1.50K, 1% 0603
54 1 R113 26.7K, 1% 0603
55 2 R114, R117 2.49K 0603
56 2 S1, S2 SW PUSHBUTTON Switch (push button) Panasonic EVQ-Q2Y03W
57 DNI 1 S3 SW PUSHBUTTON Switch (push button) Panasonic EVQ-Q2Y03W
58 DNI 7 TP1, TP2, TP3,
TP4, TP5, TP12,
TP33
TestPoint Hole for standard 25
mil square header
pins
59 DNI 2 TP6, TP7 TestPoint 60 mil hole at U1 and
U2 center ground
pads
60 2 T1, T2 TDK TLA-8T104WLF SOIC16 TDK TLA-8T104WLF
Pulse H1102NL
61 1 U1 KSZ8061MNX 32-QFN Microchip KSZ8061MNX
62 1 U2 KSZ8061MNX 32-QFN Microchip KSZ8061MNX
63 1 U3 Microchip PL135-27
oscillator 1:2 fanout
buffer
DFN-6L Microchip PL135-27
64 2 U4, U5 MIC29302WU adj. 3A
LDO
TO-263-5 Microchip MIC29302WU
65 1 U6 MIC5305YML adj.
150 mA LDO
6-pin 2x2 mm MLF Micrel MIC5305YML
66 DNI 1 U7 74LVC1G175 single
flip flop w/ async clear
SC70 TI SN74LVC1G175DCK
67 1 Y1 25 MHz 5x3.2 mm, 2-ld TXC 7A-25.000MAAE
NDK NX5032GA
CTS 445C23L25M00000
TXC AA-25.000MAGE
68 1 Y2 25 MHz HC-49/SMD ECS ECS-250-18-5PX-F
Abracon
ABLS-25.000MHZ-B4-F-T
TXC 9C-25.000MAAJ-T
ILSI
HC49USM-FB1F18-25.000
TABLE B-1: BILL OF MATERIALS (BOM) (CONTINUED)
Item Quantity Reference Description Footprint/Package Manufacturer/Part Number