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Bill of material
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Appendix B
Bill of material
Table 1.
BOM
Ref. des.
Component description
Package
Manufacturer
Manufacturer’s
ordering code /
orderable part
number
Supplier
Supplier ordering
code
U1
STM8S207K6
8-bit
microcontroller
LQFP32
STMicroelectronics
STM8S207K6T6C
STMicroelectronics
STM8S207K6T6C
U2
LED controller/driver
QFN32
STMicroelectronics
STLED325QTR
STMicroelectronics
STLED325QTR
U3(do not
mount)
LDS3985M18TR/voltage
regulator
SOT23-5L
STMicroelectronics
LDS3985M18TR
STMicroelectronics
LDS3985M18TR
U4
L4978
DIP8
STMicroelectronics
L4978
STMicroelectronics
L4978
U5
LD1117AS33TR
SOT-223
STMicroelectronics
LD1117AS33TR
STMicroelectronics
LD1117AS33TR
D1, D5, D6, D7,
D8
BAT54J
SOD323
STMicroelectronics
BAT54JFILM
STMicroelectronics
BAT54JFILM
D9, D20
Schottky diode
SMA
STMicroelectronics
STPS1L30A
STMicroelectronics
STPS1L30A
D10, D11 (do
not mount)
Diode
SMA
STMicroelectronics
STTH102
STMicroelectronics
STTH102
Q1
PNP transistor
SOT-23
STMicroelectronics
2STR2215
STMicroelectronics
2STR2215
Q2
NPN transistor
SOT-23
STMicroelectronics
2STR1215
STMicroelectronics
2STR1215
Y1
32.768 kHz crystal
Through hole
Vishay/Dale XT26TTA32K768
Mouser
73-XT26T
BZ1
Piezoelectric Buzzer
Through hole
CUI
CEP-2242
Digi-Key
102-1115-ND
D4
Bicolor PWR/STBY LED
PLCC-4
Kingbright
KAA-3528ESGC
Farnell
1318239
D2
Interrupt LED (Blue)
PLCC2
OSRAM Opto
Semiconductors Inc
LB T673-L2P1-35-0-
10-R18-Z
Digi-Key
475-1387-1-ND
D3
Mute LED (Red)
PLCC2
Avago Technologies
US
HSMC-A101-S00J1
Digi-Key
516-2122-2-ND
www.BDTIC.com/ST