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Manufacturer reference design

B-L4S5I-IOT01A

BOM000764 · V1.0

What the project is · as the catalogue files it; the circuit functions below are BOM rule hits

Filed under “ST” in the ezPLM catalogue.

Circuit functions included · BOM rule hits · not reviewed

Helper circuits
The board in B-L4S5I-IOT01A seen from the top (bottom copper dimmed), drawn from its parsed design files
PCB · seen from the top
Full size
The schematic sheet of B-L4S5I-IOT01A placing the most parts, drawn from its parsed design files
Schematic
Full size

Online view

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86 rows · 235 parts0 of 86 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.

Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.

DesignatorsValuePartQty
M3SPSGRFSPSGRF
SPSGRF
1
R39, R45100RR_0402_1005Metric
100R
2
R22680RR_0402_1005Metric
680R
1
JP5, JP6, JP7, JP8Jumper_2.54mmCON_SAMTEC_TSW-102-07-G-S
Jumper_2.54mm
4
LD7, LD8LED0603_LED_RED
LED
2
CN9475900001CON_USBMICROAB_MOLEX_47590-0001_H3
475900001
1
U11MX25R6435FSOP8L
MX25R6435F
1
CN71050170001CON_USBMICROB_MOLEX_105017-0001_H2P90
1050170001
1
C18, C21, C30, C664.7uFC_0603_1608Metric
4.7uF
4
U5LIS3MDLVFLGA12-2x2x1
LIS3MDL
1
CN4Header 6X1_Female_SMDF-V50XC-1X06R-LF
Header 6X1_Female_SMD
1
U17ST890CDRICC_SO8_5X4_P127
ST890CDR
1
U4VL53L0XLGA12-optical
VL53L0X
1
U14LD1117S33TRREG_SOT223-TAB
LD1117S33TR
1
B2SW-PUSH-CMS_BLUESWI_WEALTHMETAL_TD-0341_4P - BLUE
SW-PUSH-CMS_BLUE
1
U19STMPS2141STRMOS_SOT23-5L
STMPS2141STR
1
C27, C75, C762.2uFC_0603_1608Metric
2.2uF
3
R36, R64, R65, R66Not Fitted (10K)R_0402_1005Metric
Not Fitted (10K)
4
X3NX3225GD-8.00MCRY_NX3225GD_2P
NX3225GD-8.00M
1
TP9CommentLOGO CE
Comment
1
R2, R6, R12, R13, R42, R430RR_0402_1005Metric
0R
6
U2, U10MP34DT01-MHCLGA-4LD 3x4x1
MP34DT01-M
2
Logo_ESDCommentSYMBOL_ESD
Comment
1
CN2, CN3Header 8X1_Female_SMDF-V50XC-1X08R-LF
Header 8X1_Female_SMD
2
R4636KR_0402_1005Metric
36K
1
R501K5R_0402_1005Metric
1K5
1
U18, U20EMIF02-USB03F2ESD_FLIP-CHIP-BGA11_1P44X1P94_P050
EMIF02-USB03F2
2
M2ISM43362-M3G-L44ISM43362-M3G-L44
ISM43362-M3G-L44
1
U7LPS22HBHLGA10L-2X2X0.76
LPS22HB
1
L1FCM1608KF-601T03L_0603_1608Metric
FCM1608KF-601T03
1
R14, R15, R16, R31, R48, R51, R6710KR_0402_1005Metric
10K
7
CN26, CN27, CN28, CN29CommentSpacer+Nut M3
Comment
4
C1, C3, C5, C7, C9, C10, C11, C12, C13, C17, C19, C20, C22, C23, C25, C26, C28, C29, C31, C32, C33, C34, C36, C42, C43, C44, C45, C47, C48, C54, C55, C57, C60, C61, C62, C63, C65, C73, C74100nFC_0402_1005Metric
100nF
39
R38200KR_0402_1005Metric
200K
1
R610R0603_RES
0R
1
U12LT1963EST-3.3SOT223_SC73
LT1963EST-3.3
1
U9STSAFE-A100 (Not Fitted)SOP8
STSAFE-A100 (Not Fitted)
1
X1Not Fitted (NX3225GD-8.00M)CRY_NX3225GD_2P
Not Fitted (NX3225GD-8.00M)
1
C35, C37, C51, C52, C53, C7110pFC_0402_1005Metric
10pF
6
C69, C70, C72Not FittedC_0402_1005Metric
Not Fitted
3
U21TSV631AILTSOT23-5
TSV631AILT
1
B1SW-PUSH-CMS_BLACKSWI_WEALTHMETAL_TD-0341_4P - BACK
SW-PUSH-CMS_BLACK
1
C14, C155.1pFC_0402_1005Metric
5.1pF
2
U6HTS221HLGA6L-2x2x0.9
HTS221
1
U16LD3985M33RREG_SOT23-5L
LD3985M33R
1
R5, R7, R30Not Fitted (0R)R_0402_1005Metric
Not Fitted (0R)
3
R8, R9, R10, R11, R532K2R_0402_1005Metric
2K2
5
U3LSM6DSLLGA14L-2.5X3X0.86p0.5
LSM6DSL
1
LD6LD_BICOLOR_CMSLED_BI-GR_HSMF-A201-A00J1
LD_BICOLOR_CMS
1
LD1, LD2, LD5, LD9LED0603_LED_GREEN
LED
4
M1BT ModuleSPBTLE-RF
BT Module
1
Logo_ROHSCommentSYMBOL_RoHS
Comment
1
U8M24SR64-YSOP8
M24SR64-Y
1
C2, C4Not Fitted (8.2pF)C_0402_1005Metric
Not Fitted (8.2pF)
2
R32, R33, R34, R3522RR_0402_1005Metric
22R
4
Q1, Q2BSR14SOT23-3
BSR14
2
R3, R18, R19, R21, R24, R52, R561KR_0402_1005Metric
1K
7
L2742792042L_0603_1608Metric
742792042
1
R130KR_0402_1005Metric
30K
1
R20, R25, R44, R47, R55330RR_0402_1005Metric
330R
5
U15STM32F103CBT6ICC_LQFP48_7X7_P050
STM32F103CBT6
1
R23, R29, R49, R54, R59100KR_0402_1005Metric
100K
5
D2, D3, D4, D5BAT60JFILMDIO_SOD323
BAT60JFILM
4
SB9, SB11, SB12, SB16, SB19, SB20OpenR_0603_1608Metric
Open
6
C6, C8, C24, C56, C59, C64, C681uFC_0402_1005Metric
1uF
7
X2NX3215SA-32.768KCRY_NX3215SA_2P
NX3215SA-32.768K
1
U1STM32L475VGTxLQFP100 14x14x1.6
STM32L475VGTx
1
C67100pFC_0402_1005Metric
100pF
1
R27, R40, R414K7R_0402_1005Metric
4K7
3
R282K7R_0402_1005Metric
2K7
1
CN6header 2 pins 2.54mmCON_SAMTEC_TSW-102-07-G-S
header 2 pins 2.54mm
1
CN1Header 10X1_Female_SMDF-V50XC-1X10R-LF
Header 10X1_Female_SMD
1
JP4HEADER_2X5Header M 2x5x2.54 TH V
HEADER_2X5
1
Logo_STCommentLOGO_ST_Size3
Comment
1
LD4LED0603_LED_Blue
LED
1
LD3LED0603_LED_Yellow
LED
1
TP1, TP2, TP3, TP4, TP5, TP6PTPTB
PT
6
C16, C38, C39, C40, C41, C46, C49, C5010uFC_0603_1608Metric
10uF
8
R26, R57, R58, R6247KR_0402_1005Metric
47K
4
C5810nFC_0402_1005Metric
10nF
1
CN10HEADER_2X6_PMODHeader F 2x6x2.54 TH H PMOD
HEADER_2X6_PMOD
1
SB1, SB2, SB3, SB4, SB5, SB6, SB7, SB8, SB10, SB13, SB14, SB15, SB17, SB18, SB21CloseR_0603_1608Metric
Close
15
R420KR_0402_1005Metric
20K
1
CN5TC2050-IDC-NLCON_TAG-C_TC2050-IDC-NL
TC2050-IDC-NL
1
CN8Header 4 pinsCON_SAMTEC_TSW-104-07-G-S
Header 4 pins
1
U13LD1117S50TRREG_SOT223-TAB
LD1117S50TR
1
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