User guide
Si471x-EVB
52 Preliminary Rev. 0.4
39 12 R1,R2,R4,R6,R15,R16,R18,R22,R23,
R 2 6 , R 2 9 , R 3 4
RES,SM,0402,160K,5% 160K VENKEL CR0402-16W-164JT
40 1 R 8 5 RES,SM,0402 1K VENKEL CR0402-16W-102J
41 4 R61,R70,R76,R83 RES,SM,0402 2K VENKEL CR0402-16W-202J
42 1 R 4 7 RES,SM,0805 470 VENKEL CR0805-8W-471J
43 1 R 4 6 RES,SM,0402,1% 51.1K ROHM MCR01MZPF5112
44 1 R 4 5 RES,SM,0402,1% 140K PANASONIC-ECG ERJ-2RKF1403X
45 1 R 4 4 RES,SM,0402 330K ROHM MCR01MZPJ334
46 2 R 2 1 , R 2 8 RES,SM,0402 124K ROHM MCR01MZPF1243
47 2 R 2 5 , R 3 3 RES,SM,0402 39.2K ROHM MCR01MZPF3922
48 1 R 8 4 RES,SM,0603 1K VENKEL CR0603-10W-1001FT
49 1 R 8 6 VARISTOR,SM,O603 LITTLEFUSE INC V5.5MLA0603H
50 2 R 8 7 , R 8 8 VARISTOR,SM,O402 LITTLEFUSE INC V0402MHS03
51 1 R 2 4 RES,SM,0402,680,1%,1/16W 681 ROHM MCR01MZPF6810
52 1 SW1 SWITCH_3PIN e-switch eg2472
53 7 U1,U3,U8,U11,U13,U18,U21 SPDT_SWITCH,SC70-6 FAIRCHILD NC7SB3157P6X
54 1 U 1 7 VOLTAGE_REG,3_3
V,500MA,SOT223
NATIONAL
SEMICONDUCT
LM2937IMP-3.3
55 1 U 1 4 OCTAL_BUFFER,TSSOP-20 ST 74LCX541TTR
56 3 U 7 , U 1 2 , IC,SINGLE_SCHMITT_TRIGGER
_BUFFER
TEXAS_
INSTRUMENTS
SN74LVC1G17DBVR
57 3 U 2 , U 4 , U 5 I C , S M , O P A M P, S O T 2 3 - 8 MAXIM MAX4232AKA-T
58 1 U 1 6 VOLTAGE_REG,ADJV V,200MA NATIONAL
SEMICONDUCT
LP2986-5.0
59 1 U 1 0 IC,SM,WM8731,WOLFSON,QFN-
28
W O L F S O N WM8731
60 1 U 6 IC,SM,UHS DUAL SPST,8 LEAD
US8
FAIRCHILD
SEMICONDUC
FSA266K8X
61 1 U 2 2 IC,SM,C8051F342,MCU,LQFP-
32,9X9MM
SILICON
LABORATORIES
C8051F342GQ
62 1 U 9 IC,SM,CS8427-
DS,SPDIF_TRANSLATOR,28-
TSSO
CIRRUS CS8427-CZ
63 1 X1 32_768KHZ,OSCILLATOR,SM ECS_INC ECS-327SMO
64 1 X2 XTAL,12.288MHZ,18PF CITIZEN
AMERICA CORP
CS10-12.288MABJ-UT
65 1 R30,R32,R35,R37,R39,R40,R41,R42,
R92,R93,R94,R95
Res,sm,0402 49.9 Venkel CR0402-16W-49R9FT
66 1 J 7 6 4P Plug 180Deg terminal block MOUSER
ELECTRONICS
651-1803594
67 2 Screw Pan 440x3/4 MOUSER
ELECTRONICS
561-P440.75
68 2 Spacer nyln rnd 4x.25 MOUSER
ELECTRONICS
561-K4.25
69 3 Screw Pan 440x3/8 MOUSER
ELECTRONICS
561-P440.375
70 5 1/4 Tapped spacer MOUSER
ELECTRONICS
561-TSP3
71 2 Steel nut, Size 2-56 Width 0.187' Newark 18M5986
72 2 Steel Screw Head Diameter 0.162',
Length 0.25', Size 2-56
Newark 18M6002
73 4 Nylon Washer, Diameter 0.187',
Size #2
Newark 94F9852
74 1 Battery Holder 9 V MOUSER
ELECTRONICS
1BH080
75 1 "I" 6" 26AWG W/SKT 9 V Snap MOUSER
ELECTRONICS
121-0626/M-GR
Table 8. Si47xx Baseboard Rev1.3 - Bill of Materials (Continued)
Item Qty REFDES Description Value MFG/Vendor MFG/Vendor_PN