Texas Instruments BUF22821 Evaluation board BUF22821EVM-USB BUF22821EVM-USB 데이터 시트
제품 코드
BUF22821EVM-USB
BUF22821EVM-USB Documentation
7.3
Bill of Materials
lists the bill of materials for the BUF22821EVM-USB.
Table 6. BUF22821EVM-USB Test Board Bill of Materials
Item
No.
Qty
Value
Ref Des
Description
Vendor/Mfr
Part Number
1
4
Various
R1 to R4
Resistor, 1/16W 5% 0603 SMD
Susumu Co Ltd
Various
2
1
249 k
Ω
R5
Resistor, 249 k
Ω
, 1/16W 5% 0603
Susumu Co Ltd
RR0816P-2493-D-39D
SMD
3
2
4.7
μ
F
C1, C2
Capacitor, tantalum, 4.7
μ
F 35 V
Vishay/Sprague
293D475X9035C2TE3
10% SMD
4
2
1
μ
F
C3, C4
Capacitor, ceramic, 1
μ
F 25 V Y5V
Murata Electronics North
GRM188F51E105ZA12D
0603
America
5
8
0.1
μ
F
C5 to C12
Capacitor ceramic, 0.1
μ
F 25 V
Kemet
C0603C104Z3VACTU
Y5V 0603
6
1
—
U1
Connector, Rcpt .100 in, 19-Pos
Samtec
SS-119-G-2
Gold T/H
7
2
—
U2
Socket, TSSOP 28-Pin ZIF
ENPLAS
OTS-38(44)-0.5-01
8
1
—
U3
IC Buffer, Schmitt Trigger, SOT235 Texas Instruments
SN74LVC1G17DBVR
9
1
DSUB25
J1
Connector, D-SUB Plug R/A
AMP/Tyco Electronics
5747842-4
25-Pos 30 Gold (with threaded
inserts and board locks)
inserts and board locks)
10
4
—
T1 to T4
Terminal block 5 MM 2 Pos
On-Shore Technology
ED300/2
Inc
11
1
—
T5
Terminal block 5 MM 3 Pos
On-Shore Technology
ED300/3
Inc
12
1
—
TP1
Connector, Header 26-Pos .100
Samtec
TSW-126-07-G-S
in., SGL Gold
13
7
—
All Test Points
Connector, Header 1-Pos .100 in.,
Samtec
TSW-101-07-G-S
(V
S
, V
SD
, SCL,
SGL Gold
SDA, BKSEL,
GNDx2)
14
4
Standoff
None
Standoffs, Hex , 4-40 Threaded,
Keystone
2203
0.500 in., length, 0.250 in. OD,
Aluminum Iridite Finish
Aluminum Iridite Finish
15
4
Screw
None
Screw Machine Phillips, 4-40X1/4
B
&
F Fastener Supply
PMSSS 440 0025 PH
SS
16
1
SW1
SW1
Switch Toggle SPDT .4 VA PC
E-Switch
200AWMSP1T1A1M2RE
MNT
17
7
Strip cut to
JMP1 to JMP7
Connector, Header 3-Pos .100 in.,
Samtec
TSW-103-07-G-S
size
SGL Gold
(length is 3
pos.)
18
7
Jumper
JMP1 to JMP7
Shunt LP w/Handle 2-Pos 30AU
AMP/Tyco Electronics
881545-2
28
BUF22821EVM-USB Evaluation Board and Software Tutorial
SBOU117
–
September 2011
Copyright
©
2011, Texas Instruments Incorporated