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4-1
Bill of Materials
Bill of Materials
Table 4–1.EVM Bill of Materials
Item Qty Ref. Des. Footprint MFR Part Number Description
1 1 U1 PKG_8P_DGK8 TI TPS2149 3.3-V LDO and dual switch
2 1 U2 PKG_5P_SOT23 TI TPS77018DBVR LDO 1.8 V output
3 1 U4 TUSB2136PM TI TUSB2136PM
IC, 2 PORT USB HUB with
FUN CONTR, 64 pin
4 4
FB1, FB2,
FB3, FB4
1812 Mouser 623-2743019447 Ferrite bead
5 10
C3, C5,
C11–C14,
C17–C20
C0805 KEMET C0805C104K5RAC7800
Capacitor, ceramic, 0.1-µF,
50 V, X7R, 10%
6 1 C6 C0805 Murata GRM40X7R105K16PT
Capacitor, ceramic, 1.0-µF,
16 V, 20%
7 4 C7–C10 C0605 Murate GRM39C0G220J050AD
Capacitor, ceramic, 22-pF,
50 V, 5%
8 2 C1, C2 C0605 Murata GRM39C0G330J050AD
Capacitor, ceramic,
33 pF, 16 V, 20%
9 2 C15, C16 7343D NEMCO LSR100/16DK125
Capacitor, tantalum,
100 µF, 16 V, 20%
10 1 C4 CAP_TANTALUM_B Sprague 293D475X0010B2T
Capacitor, tantalum,
4.7 µF, 10 V, 20%
11 2 J6, J7 CONN_USB_A Digi-Key AU-Y1005
Connector, USB down-
stream (Type A)
12 1 J5 CONN_USB_B Digi-Key AU-Y1007
Connector, USB
upstream (Type B)
13 1 X1 CRYSTAL_016695 Crytek 16695
Crystal, 12 MHz, 20 pF, ±50
PPM at 25°C
14 6 D2–D7 D-LTST-C170FKT Liteon LTST-C170FKT
Diode, LED, green, 2.1 V,
14.2-mcd, 20 Ma, 0805
15 1 D1 D-LTST-C170UKT Liteon LTST-C170UKT
Diode, LED, red, 2.1 V,
14.2-mcd, 20 Ma, 0805
16 2 J1, J2 HEADER_1X2 Digi-Key S1012-36-ND
Header, 2 pin, 100 mil spac-
ing, 36-pin strip
17 2 J3, J4 HEADER_2X7 Samtec SSW-107-02-T-D-RA
Header, 2x7 RT ANG. pin,
100 mil
18 4 R9, R12–R14 R0805 Std Std
Resistor, chip, 15 kΩ,
1/10 W, 5%
Chapter 4