...........continued
Quantity
Designator
Description_
Manufacturer 1
Manufacturer Part Number
1
Supplier 1
Supplier Part Number 1
Populated
Quantity
MCHP-ID
1
LD4
DIO LED BLUE 2.8V 20mA 15mcd
Clear SMD 0603
Lite-On
LTST
-C193TBKT
-5A
Digi-Key
160-1827-1-ND
YES
1
DIODE1056
4
R1, R5, R6, R7
RES TKF 470R 5% 1/16W SMD
0402
Panasonic
ERJ-2GEJ471X
Digi-Key
P470JCT
-ND
Y
es
4
RSMT0337
3
R2, R4, R12
RES TKF 4.7k 5% 1/10W SMD 0402
Panasonic
ERJ-2GEJ472X
Digi-Key
P4.7KJCT
-ND
Y
es
3
RSMT0734
1
R3
RES TKF 10k 5% 1/10W SMD 0402
Panasonic
ERJ-2GEJ103X
Digi-Key
P10KJCT
-ND
Y
es
1
RSMT0735
2
R8, R9
RES TKF 270R 5% 1/10W SMD
0402
Panasonic
ERJ-2GEJ271X
Digi-Key
P270JTR-ND
YES
2
RES1027
1
R10
RES TKF 1M 5% 1/16W SMD 0402
Y
ageo
RC0402JR-071ML
Digi-Key
31
1-1.0MJRCT
-ND
YES
1
RES1019
1
R1
1
RES TKF 27R 5% 1/10W SMD 0402
Panasonic Electronic
Components
ERJ-2RKF27R0X
Digi-Key
P27.0L
TR-ND
YES
1
RES1823
4
R13, R14,
R16, R18
RES TKF 0R SMD 0402
Panasonic
ERJ-2GE0R00X
Digi-Key
P0.0JCT
-ND
Y
es
4
RSMT0730
2
R15, R19
RES TKF 100k 5% 1/10W SMD 0402
Panasonic
ERJ-2GEJ104X
Digi-Key
P100KJCT
-ND
Y
es
2
RSMT0737
0
R17
RES TKF 0R SMD 0402
Panasonic
ERJ-2GE0R00X
Digi-Key
P0.0JCT
-ND
DNP
0
RSMT0730
2
RP1, RP2
MECH HW RUBBER P
AD Cylindrical
flat top D8H2.8 Black
3M
SJ5076BLACK
Farnell
1165061
MECH
2
MECH0087
1
SW1
SWITCH T
ACT SPST 12V 50mA
RS-282G05A3-SM R
T
C&K Components
RS-282G05A3-SM R
T
Digi-Key
CKN10384CT
-ND
YES
1
SWITCH1057
1
SW2
SWITCH DIP 3 SPST 24VDC 25MA
DSS-03-B-PF TH
ROKI ELECTRONICS
CO., L
TD.
DSS-03-B-PF
ROKI
ELECTRONICS
CO., L
TD.
DSS-03-B-PF
YES
1
SWITCH1042
2
TP1, TP2
CON TP LOOP Black TH
Keystone
501
1
Digi-Key
36-501
1-ND
YES
2
MISC0025
1
U1
MCHP ANALOG LDO 3.3V
MCP1700T
-3302E/TT SOT
-23-3
Microchip
MCP1700T
-3302E/TT
Microchip
MCP1700T
-3302E/TT
Y
es
1
MIC0598
1
U2
MCHP ANALOG VOLA
TGE
DETECT
OR 1.9V MCP1
12T
-195I/TT
SOT
-23-3
Microchip T
echnology
MCP1
12T
-195I/TT
Mouser
579-MCP1
12T
-195I/TT
YES
1
MIC7057
1
U3
MCHP INTERF
ACE USB UAR
T
MCP2200-I/MQ QFN-20
Microchip T
echnology
MCP2200-I/MQ
Digi-Key
MCP2200-I/MQ-ND
YES
1
MIC6326
1
U4
MCHP RF BLUET
OOTH
BM71BLES1FC2 MODULE-16
Microchip
BM71BLES1FC2
Microchip
BM71BLES1FC2
YES
1
MIC6577
1
U5
IC Crypto Element SHA-256 1-Wire
A
TSHA204A-MAHCZ-T UDFN-8
YES
1
IC1400
BM71-XPro
Appendix B. Schematics and Bill of Materia...
©
2019 Microchip Technology Inc.
DS50002891A-page 31