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6.3 Bill of Materials
Table 6 lists the bill of materials for this EVM.
Table 6. Bill of Materials
Item
No. Qty Value Ref Des Description Vendor/Mfr Part Number
1 1 249 kΩ R1 Resistor, 249 kΩ 1/16W .5% 0603 Susumu Co Ltd RR0816P-2493-D-39D
SMD
2 2 4.7 μF C1, C2 Capacitor, Tantalum, 4.7 μF 35V Vishay/Sprague 293D475X9035C2TE3
10% SMD
3 2 1 μF C3, C4 Capacitor, Ceramic, 1 μF 25V Y5V Murata Electronics North GRM188F51E105ZA12D
0603 America
4 8 0.1 μF C5-C12 Capacitor, 0.10-μF 25-V Ceramic Kemet C0603C104Z3VACTU
Y5V 0603
5 1 U1 Socket, TSSOP 28-Pin ZIF ENPLAS OTS-28(28)-0.65-01
6 2 U2 Connector, RCPT .100" 14-Pos Samtec Inc SS-114-G-2
Gold T/H
7 1 U3 IC Buffer Schmitt Trigger SOT235 Texas Instruments SN74LVC1G17DBVR
8 1 DSUB25M J1 Connector, D-SUB Plug R/A AMP/Tyco Electronics 5747842-4
25-Pos 30Gold (with threaded
inserts and board locks)
9 1 SW1 Switch Toggle SPDT .4VA PC E-Switch 200AWMSP1T1A1M2RE
Mount
10 3 T1-T3 Terminal block 5MM 2-Pos On-Shore Technology ED300/2
Inc
11 1 T4 Terminal block 5MM 3-Pos On-Shore Technology ED300/3
Inc
12 1 T5 Connector, Header 18-Pos .100" Samtec TSW-118-07-G-S
SGL Gold
13 8 Test Points, All Connector, Header 1-Pos .100" Samtec TSW-101-07-G-S
SGL Gold
14 4 Standoff None Standoffs, Hex , 4-40 Threaded, Keystone 2203
0.500" length, 0.250" OD,
Aluminum Iridite Finish
15 4 Screw None Screw Machine Phillips 4-40X1/4 Building Fasteners PMSSS 440 0025 PH
SS
16 5 JMP1-JMP5 Connector, Header 3-Pos .100" Samtec TSW-103-07-G-S
SGL Gold
28
BUF16821EVM-USB Evaluation Board and Software Tutorial SBOU106– May 2011
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